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Carbine CEL2-3IN1 Digital Deadbolt with RFID and Key Override - Matte Black Kit with Batteries

Carbine

MRRP $395.01
Terry's In-Store Price $361.15
Terry's Online Price $299.08
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SKU:
STK CEL2-3IN1-DBMBKIT
UPC:
9313365274926
Availability:
Usually ships in 24 hours
Colour/Finish:
Matt Black
Type of Handle:
None
Back-Set:
60mm
Back-Set:
70mm
Type of Lock:
Deadbolt
feature_rotate:
1
atc-product:
/kaba-heavy-duty-roller-bolt-ss/
atc-product:
/carbine-cel-3in1-electronic-lock-rfid-fob/
atc-product:
/easy-unlock-rfid-tag-13-56mhz-mifare-blue/
atc-product:
/qualified-locksmith-technical-installation-support-30-mins/
atc-product:
/lockwood-7580-roller-bolt-matt-black/
Access Method:
Pin Code
Access Method:
Fob/Card/RFID
Access Method:
Has Backup Key
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Carbine CEL2-3IN1 Digital Deadbolt with RFID and Key Override - Matte Black Kit with Batteries

At A Glance

At A Glance
PIN codePIN Code RFID card or fobRFID Card
or Fob
NFC phoneNFC Phone Mechanical keyMechanical
Key
Bluetooth not availableBluetooth
Not Available
App not availableApp
Not Available
Fingerprint not availableFingerprint
Not Available

The Carbine CEL2-3IN1-DBMBKIT is the deadbolt variant of the CEL2-3IN1 range, providing touchscreen PIN code, RFID/NFC access, and mechanical key override in a compact escutcheon format. It stores up to 100 user codes or RFID credentials in a shared pool, with no hub, gateway, or internet connection required.

The deadbolt is suited to secondary security on doors that already have a primary latch lock - such as an entry door with a tubular latch leverset. The deadbolt bolt throw provides a solid independent locking point separate from the latch. See: What is bolt throw and why does it matter? and Secondary locks and the one-penetration principle.

Important: This deadbolt model is not fire rated. For fire door applications, use the CEL2-3IN1 fire-rated leverset models (CEL2-3IN1-SL8MB-FRKIT in Matte Black, CEL2-3IN1-SL8SN-FRKIT in Satin Nickel). A Satin Nickel variant (CEL2-3IN1-DBSNKIT) is also available. For the leverset version, see the CEL2-3IN1-SL8SNKIT. For Bluetooth deadbolt access, see the CEL2-BT-DBSNKIT (note: that model does not include RFID).

Delivery
Estimated Warehouse Dispatch
Usually same day if ordered before 11am AEST (excluding weekends and Qld public holidays)

Available Finish Options

Finish does not affect function, compliance, or performance.

Key Features

Access Methods

Access Method Availability Notes
Touchscreen / PIN Code Yes 4-8 digit codes; up to 100 (combined pool with RFID); guiding code supported; single-use codes supported. See: Ch03: PIN access · browse PIN code smart locks
RFID Card / FOB / NFC Phone Yes 13.56MHz Mifare (ISO14443 Type A); cards, FOBs, wristbands, stickers, NFC Android phones; up to 100 combined pool. See: Ch03: RFID access · all RFID credentials
Mechanical Key Override Yes C4 keyway cylinder included; key override always available. See: smart locks with a backup key
Bluetooth Not Available Not supported - see CEL2-BT-DBSNKIT or CEL2-BT-DBMBKIT for Bluetooth (note: no RFID on BT deadbolt). See also Carbine Connect Platform Guide
App / Remote Access Not Available Standalone model - no gateway, hub, or internet required. See: Ch15: App Platforms
Fingerprint Not Available Not supported on this model. See: fingerprint smart locks
Face Recognition Not Available Not supported. See: palm or face recognition smart locks
RFID
RFID and NFC Compatibility
Works on 13.56MHz Mifare NFC (ISO14443 Type A) - RFID cards, FOBs, wristbands, stickers, and most NFC-enabled Android phones. Australian Mifare transit cards (Go card, Opal, Myki, SmartRider, MyWay, metroCard) are compatible. Visa PayWave and Mastercard PayPass are NOT compatible (ISO14443 Type B). Check your phone's NFC chip before installing - if incompatible, a Mifare RFID sticker adhered to the back of your phone is the recommended workaround. See: Carbine CEL RFID Application List (PDF) · Buyers Guide Ch03: Access Methods · browse all RFID credentials

Suitable Uses

See also: Secondary locks and the one-penetration principle · Check clearance between door and security screen · Buyers Guide Ch02: Measuring Your Door · browse all smart locks

What's in the Box

  • 1 x exterior electronic module with touchscreen keypad
  • 1 x interior housing with thumbturn
  • 1 x deadbolt mechanism with adjustable backset (60-70mm)
  • 1 x C4 keyway cylinder (6-pin, keyed to 5-pin key)
  • 2 x mechanical keys
  • 2 x RFID key cards
  • 1 x user manual and installation guide
  • 1 x set of fixing screws (including adapter collar for 38mm bore option)
  • 4 x AA alkaline batteries (Duracell Procell)
  • 1 x reinforced strike plate with 76mm (3in) jamb screws
Carbine CEL2-3IN1-DBMBKIT kit contents showing exterior module, interior housing, deadbolt, cylinder, keys, RFID cards, screws and batteries

Accessories & Retrofit Plates

Item Code Notes
CEL2 Retrofit Plate - Deadbolt External Side (Satin Steel) CEL2-DB-RP-SS 75x147mm; covers old CEL-3IN1 screw holes on external face
CEL2 Retrofit Plate - Deadbolt External Side (Matte Black) CEL2-DB-RP-MB 75x147mm; Matte Black finish to match CEL2-3IN1-DBMBKIT - This Product
CEL2 Retrofit Plate - Lever (both sides) & Deadbolt Internal (Satin Steel) CEL2-L-RP-SS 88x195mm; covers lever screw holes and deadbolt internal side
CEL2 Retrofit Plate - Lever (both sides) & Deadbolt Internal (Matte Black) CEL2-L-RP-MB 88x195mm; Matte Black
Carbine CEL-RFID MIFARE Card - Blue/White CEL-RFID ISO card, 13.56MHz NXP Mifare S50, 86 x 54 x 0.8mm; wallet carry
Carbine CEL-RFID-FOB MIFARE Key Fob - Blue CEL-RFID-FOB Keyring fob format; sits alongside the mechanical keys
Carbine CEL-RFID-UFOB MIFARE Ultra FOB CEL-RFID-UFOB Slimmer, more compact than the standard fob
Carbine CEL-RFID-ST-C MIFARE Sticker - White CEL-RFID-ST-C Metal label, 13.56MHz NXP Mifare S50, 25mm diameter; the workaround for a phone whose NFC chip is not compatible
Carbine CEL-RFID-WB MIFARE Silicone Wristband - Blue CEL-RFID-WB IP68 wearable; hands-free presentation for pool, gym and outdoor access
Carbine CEL RFID Application List - Download PDF - full list of compatible RFID media

Retrofit plates are supplied in 304 stainless steel, 1.6mm thick with a 55mm cut-out. Browse the full range of scar and adaptor plates for smart locks and RFID fobs, tags and cards.

Carbine CEL / CEL2 / CDL2 - Complete Product Family

MPN Model Type Access Methods Fire Rated Finish
CEL-3IN1-SL8-SNKIT CEL-3IN1 Leverset Lever PIN + RFID/NFC + Key E-Core & Pyropanel, -/60/30 Satin Nickel
CEL-3IN1-SL8MBKIT CEL-3IN1 Leverset Lever PIN + RFID/NFC + Key E-Core & Pyropanel, -/60/30 Matte Black
CEL2-3IN1-SL8SNKIT CEL2-3IN1 Leverset - 100 combined codes Lever PIN + RFID/NFC + Key Firecore TVC30 -/60/30; TVC40 -/120/30 Satin Nickel
CEL2-3IN1-SL8MBKIT CEL2-3IN1 Leverset - 100 combined codes Lever PIN + RFID/NFC + Key Firecore TVC30 -/60/30; TVC40 -/120/30 Matte Black
CEL2-3IN1-SL8SN-FRKIT CEL2-3IN1 Leverset - Fire Rated Kit Lever PIN + RFID/NFC + Key Firecore up to -/120/30 Satin Nickel
CEL2-3IN1-SL8MB-FRKIT CEL2-3IN1 Leverset - Fire Rated Kit Lever PIN + RFID/NFC + Key Firecore up to -/120/30 Matte Black
CEL2-BT-SL8SNKIT CEL2-BT Leverset - Bluetooth, 100 combined codes Lever PIN + RFID/NFC + Bluetooth + Key E-Core, -/120/30 Satin Nickel
CEL2-BT-SL8MBKIT CEL2-BT Leverset - Bluetooth, 100 combined codes Lever PIN + RFID/NFC + Bluetooth + Key E-Core, -/120/30 Matte Black
CEL2-BT-SL8SN-FRKIT CEL2-BT Leverset - Bluetooth + Fire Rated Lever PIN + RFID/NFC + Bluetooth + Key E-Core, -/120/30 Satin Nickel
CEL2-BT-SL8MB-FRKIT CEL2-BT Leverset - Bluetooth + Fire Rated Lever PIN + RFID/NFC + Bluetooth + Key E-Core, -/120/30 Matte Black
CEL2-3IN1-DBSNKIT CEL2-3IN1 Deadbolt - 100 combined codes Deadbolt PIN + RFID/NFC + Key No Satin Nickel
CEL2-3IN1-DBMBKIT - This Product CEL2-3IN1 Deadbolt - 100 combined codes Deadbolt PIN + RFID/NFC + Key No Matte Black
CEL2-BT-DBSNKIT CEL2-BT Deadbolt - Bluetooth, PIN only (no RFID), 200 codes Deadbolt PIN + Bluetooth + Key No Satin Nickel
CEL2-BT-DBMBKIT CEL2-BT Deadbolt - Bluetooth, PIN only (no RFID), 200 codes Deadbolt PIN + Bluetooth + Key No Matte Black
CDL2-SL8SNKIT / CDL2-SL8MBKIT CDL2 Leverset - PIN only, 20 codes, 4 x AAA Lever PIN + Key (no RFID) No Satin Nickel / Matte Black
CDL2-DBSNKIT / CDL2-DBMBKIT CDL2 Deadbolt - PIN only, 10 + 5 single-use codes Deadbolt PIN + Key (no RFID) No Satin Nickel / Matte Black

CEL2-BT deadbolt: RFID not available - Bluetooth and PIN only. CDL2: membrane keypad, no RFID, no touchscreen. All KIT part numbers include batteries. For a full model comparison: Carbine CEL & CDL Buyer's Guide - CEL2-3IN1 Deadbolt · the range at a glance · Buyers Guide Ch10: Carbine brand profile · browse the full Carbine range

Full Specifications

Brand Carbine (Davcor Group Pty Ltd)
MPN CEL2-3IN1-DBMBKIT
SKU STK CEL2-3IN1-DBMBKIT
Finish Matte Black
Lock Type Digital deadbolt
Entry Options Seven - 4-8 digit code, RFID card, RFID sticker, RFID wristband, key fob, NFC-enabled smartphone, mechanical key override
Keypad Touchscreen with backlight; lower-profile escutcheon (CEL2 generation)
PIN Code Capacity 100 combined (shared pool with RFID)
RFID Capacity 100 combined (shared pool with PIN codes)
Code Length 4-8 digits
Default Programming Code 12345678 (change before use)
Single-use Codes Up to 4 sets; 4 digits only
RFID Frequency 13.56MHz Mifare S50EV1 (ISO14443 Type A)
Auto-Lock Timer 10-99 seconds (default 10 sec; disabled by default - must be enabled)
Passage Mode Not applicable (deadbolt type)
Vacation Mode Yes - disables all user codes
Guiding Code Yes - enter random digits before true code to prevent code identification
Double Authorisation Yes - requires both RFID card and PIN code
Indicators Red, yellow (low battery) and green LED indicators on the exterior module
Volume Control Yes - on/off
IP Rating IP54 (exterior). See: Ch11: IP ratings explained
ANSI Grade Grade 2
NCC Compliance Not applicable (deadbolt type; NCC compliance relates to lever designs)
Backset 60-70mm adjustable (127mm backset not supported). See: how to measure
Door Thickness 35-51mm (template marked 35, 40, 45 and 51mm). See: Ch02: Door thickness
Bore Hole 54mm standard; 38mm with included adapter collar
Edge Bore 25mm edge hole for the bolt
Cylinder C4 keyway, 6-pin PD style, keyed to 5-pin key
Rekeyable Yes - the C4 cylinder can be rekeyed
Strike Plate Reinforced strike plate supplied; fixed to the jamb with 76mm (3in) screws
Power 4 x AA alkaline batteries; included in KIT
Battery Type AA 1.5V alkaline only (Duracell Procell recommended); lithium and rechargeable not suitable
Battery Life Approx. 5,000 openings. See: How long do digital door locks last?
Fire Rating Not fire rated - deadbolt variant. See: Ch05: identifying a fire door
Handing Auto-detects on factory reset after installation

Key Dimensions

Backset 60-70mm adjustable Distance from door edge to bolt centre. How to measure your backset · Ch02: Backset
Door thickness 35-51mm Compatible range. Ch02: Door thickness
Primary bore hole 54mm diameter (standard lockset hole) Standard installation. Ch02: Door preparation
Alternate bore hole 38mm (using included adapter collar) Remove screw post before install
Overall height 159.6mm Exterior escutcheon height
Body width 67.1mm Exterior escutcheon width
Keypad face height 139mm Touchscreen face, from the manufacturer dimensional drawing

Battery, Power & Backup Access

  • Powered by 4 x AA alkaline batteries (Duracell Procell recommended). Use only AA 1.5V alkaline - lithium and rechargeable batteries are not compatible with this lock.
  • Battery life approx. 5,000 openings. Install batteries in the correct alternating pattern as shown in the battery compartment diagram.
  • Low battery warning via LED indicator and audible tone before full depletion.
  • Mechanical key override provides physical backup entry at all times regardless of battery state. See: smart locks with a backup key
  • This KIT version includes batteries. See: How long do digital door locks last? and The realities of electronic door locks
  • A battery compartment that runs warm is not a battery fault - the troubleshooting guide traces it to a pinched or shorted connecting cable. See the Carbine CEL2-3IN1 Troubleshooting Guide (PDF).

Frequently Asked Questions

Is this lock fire rated?
No. The CEL2-3IN1 deadbolt does not carry fire door certification. It is not suitable for installation on fire-rated door assemblies. For fire door applications, refer to the CEL2-3IN1 fire-rated leverset models in the product family table above - CEL2-3IN1-SL8MB-FRKIT (Matte Black) and CEL2-3IN1-SL8SN-FRKIT (Satin Nickel). See also: Secondary locks and fire-rated doors, Buyers Guide Ch05: Fire Door Smart Locks and all fire door smart locks.
Will my NFC phone work as an RFID credential?
Most NFC-enabled Android phones with Mifare support work. Test your specific device before installation. If incompatible, adhere a Mifare RFID sticker to the back of your phone as a workaround. Visa PayWave and Mastercard PayPass are not compatible. See: Carbine CEL RFID Application List (PDF) and Buyers Guide Ch03: RFID access methods.
My door has a 38mm bore hole - will this lock fit?
Yes. The CEL2-3IN1 deadbolt includes an adapter collar that enables installation into a 38mm bore hole. Remove the screw post and adapter collar before installation as shown in the installation instructions. See: Buyers Guide Ch02: Door preparation.
I replaced an original CEL-3IN1 deadbolt - will the screw holes align?
The CEL2 escutcheon is a new lower-profile design and screw hole positions may not align with the original CEL. Retrofit plates (CEL2-DB-RP-SS or CEL2-DB-RP-MB) are available to cover old screw holes on the external face. The spec sheet for retrofit plates is available as a PDF download below, and the wider range sits under scar and adaptor plates.
What happens if I enter the wrong code too many times?
After 4 consecutive incorrect entries, the lock temporarily disables the keypad. If you forget the programming code, a factory reset is required - this erases all stored codes and resets the programming code to the factory default (12345678). See the troubleshooting guide for the factory reset procedure. See: Buyers Guide Ch12: Installation & Troubleshooting.

Additional Information

Handing - Auto-Detection on Factory Reset:
Unlike the leverset models, the CEL2-3IN1 deadbolt automatically detects its handing (which direction the bolt throws) after a factory reset. This process requires the lock to be fully installed on the door before performing the reset. Do not test handing off-door. If the bolt direction appears reversed after installation, perform a factory reset with the lock on the door and allow it to complete its self-calibration cycle - the troubleshooting guide puts that cycle at about 30 seconds.
Cable Routing - Critical Installation Step:
The connecting cable between the exterior and interior modules must be routed correctly into the designated channel in the mounting plate. Incorrect routing is the most common installation issue - a pinched or misrouted cable can cause the keypad to be unresponsive, the battery cover to not fit correctly, or the Set button to be held down unintentionally. If the keypad stops responding after the battery cover is installed, the cable is almost certainly pinched. See the troubleshooting guide PDF for correct and incorrect cable routing photographs. See also: 3 common DIY smart lock installation mistakes and Buyers Guide Ch12: Installation mistakes.
Auto-Lock Timer - Disabled by Default:
Auto-lock is off by default on this deadbolt model. When enabled, the bolt will extend automatically after 10-99 seconds (you set the delay via the programming sequence). This is different to the leverset models, which have a 5-99 second range. If you rely on auto-locking, always test it after programming to confirm it is operating correctly.
Change the Programming Code Before Use:
The factory default programming code is 12345678. This code can unlock the lock as well as access programming mode. Change it to a private code immediately after installation. Do not share the programming code with tenants or regular users - create separate user codes for day-to-day access. See: The realities of electronic door locks and Buyers Guide Ch07: setup checklist.
Deadbolt as a Standalone vs. Companion Lock:
A deadbolt does not include a latch - it cannot hold a door closed passively. It must be used alongside a separate latch mechanism (such as a leverset) for the door to function correctly. Confirm the door already has a working primary latch before specifying a deadbolt-only installation. See: Deadbolts vs deadlatches - the one-penetration principle and Buyers Guide Ch01: what a deadbolt is.
Professional Installation Available:
Terry's Locksmiths offers supply and installation services on the Gold Coast - see Advice and Installation. For self-installation help, see: Buyers Guide Ch12: Installation & Troubleshooting.

Warranty

Warranty
Warranty
Carbine products are backed by Davcor Group Pty Ltd, the Australian manufacturer and owner of the Carbine brand, distributed locally through Lock and Key Co. Warranty periods vary by product category:
  • Up to 15 years - mechanical hardware, door hardware, cabinet furniture, utility and window locks
  • 10 years - padlocks and mechanical digital locks
  • 5 years - cylinders and keys
  • 12 months - electronic and digital locks, locksmith tools and supplies
Covers defects in materials and workmanship - replacement of product only. Batteries, finish damage, and installation-related damage are excluded. Proof of purchase required for all claims. Returns & Warranty | Davcor Warranty Terms

Download PDF Resources

Carbine CEL2-3IN1 - Product Brochure (PDF)
Ten-page brochure for the standard CEL2 range - leverset, deadbolt and 2-hour fire rated leverset - covering entry options, 54mm hole fit, 35-51mm doors, 60-70mm backset, finishes and the retrofit plates for replacing an old CEL-3IN1.
Carbine CEL2-3IN1 Deadbolt - Installation Instructions (PDF)
Two-page sheet - parts list with reinforced strike plate, door preparation template (54mm or 38mm bore, 60mm or 70mm backset), strike and jamb dimensions, cable fitting, batteries and automatic bolt direction setting.
Carbine CEL2-3IN1 Deadbolt - Programming Instructions (User Guide) (PDF)
Two-page programming sheet - locking and unlocking by code, RFID card or key, 100 combined user codes and cards, single-use codes, auto-lock, vacation mode, double authorisation (code and card), troubleshooting and factory reset.
Carbine CEL2-3IN1 - Troubleshooting Guide (PDF)
14-page problem, cause and fix guide for CEL2-3in1 and CEL-3in1 leversets and deadbolts - unresponsive keypad, overheating, passage mode, motor and programming faults, deadbolt handing, Bluetooth issues with the Carbine Connect app, battery tips and factory reset.
Carbine CEL2 Deadbolt Retrofit Plate (CEL2-DB-RP) - Spec Sheet (PDF)
One-page dimensioned drawing of the deadbolt retrofit plate - 75 x 147mm and 1.6mm thick with a 55mm cut-out, in brushed stainless steel (CEL2-DB-RP-SS) or satin black (CEL2-DB-RP-BLK).
Carbine CEL RFID Application List (PDF)
Carbine's application list for CEL RFID credentials across its digital lock range - which Mifare cards, stickers and Australian transit cards work, and which payment cards do not.

 

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Carbine CEL2-3IN1 Deadbolt - FAQ, Setup and Owner's Guide

The questions below are the ones we get asked most often about the CEL2-3IN1 deadbolt, answered from Carbine's own installation, programming and troubleshooting documents. For the wider picture, see the Smart Lock FAQ (Buyer's Guide Chapter 13) and the Smart Lock Buyer's Guide.

Fit, Door Preparation and What You Need

What door will the CEL2-3IN1 deadbolt fit?
A timber or equivalent door 35mm to 51mm thick, with a 54mm bore hole (or 38mm using the supplied adapter collar), a 25mm edge hole for the bolt, and a backset of either 60mm or 70mm. Carbine's drilling template marks the four door thicknesses it is set up for - 35, 40, 45 and 51mm. Measure all three figures before you order: how to measure your backset, then Buyer's Guide Ch02 on door thickness.
Will it fit a 127mm backset door?
No. The adjustable latch covers 60mm and 70mm only - a 127mm backset is outside its range. If your existing hole is at 127mm you are looking at a different product or a new door preparation. See Buyer's Guide Ch02: Backset, and the CEL / CEL2 / CDL2 family table for the alternatives we stock.
Do I get a strike plate and long screws in the box?
Yes. The kit includes a reinforced strike plate, and Carbine's installation sheet specifies 76mm (3in) screws to fix it - long enough to reach past the jamb into the stud behind it. The rest of the hardware is 52mm (2in) mounting bolts plus 32mm and 19mm screws. Long strike screws are the single cheapest security upgrade on any deadbolt installation, so use the ones supplied rather than the short screws already in the door. Full parts list: Installation Instructions (PDF).
Can this be the only lock on my door?
No - and this is the most important thing to understand before ordering. A deadbolt has no latch, so it cannot hold the door closed on its own. It needs a working primary latch (a leverset, knobset or deadlatch) alongside it. If you want one lock that does both jobs, choose a CEL2-3IN1 leverset instead: CEL2-3IN1-SL8MBKIT in Matte Black or CEL2-3IN1-SL8SNKIT in Satin Nickel. Background: deadbolts vs deadlatches and Buyer's Guide Ch01: the deadbolt explained.
I am replacing an old CEL-3IN1 deadbolt - will the holes line up?
The bore and backset are the same, so you will not be drilling a new hole, but the CEL2 escutcheon is a new lower-profile shape and the fixing screw positions do not always match the old one. Carbine makes a retrofit plate for exactly this: 75 x 147mm, 1.6mm thick, with a 55mm cut-out, in 304 stainless steel - natural brushed (CEL2-DB-RP-SS) or satin black to match this lock. See the retrofit plate spec sheet (PDF), the accessories table, or browse scar and adaptor plates.
Will a security screen door foul the keypad?
It can. The exterior module stands proud of the door face, and a screen door hung close to the main door will hit it. Measure the clearance between the two before you buy - it is a five-minute check that saves a return. See check screen door clearance before fitting a smart lock.

Access, Codes and Credentials

How many people can I give access to?
Up to 100 - but that is a shared pool, not 100 codes plus 100 cards. Every PIN code and every RFID credential you add comes out of the same 100. In practice that is far more than a household or a small office will ever use, and it is four times the capacity of the original CEL-3IN1 generation. On top of the 100 you also get 4 sets of single-use codes. Compare the range in the family table or the Carbine CEL & CDL Buyer's Guide.
How long can a user code be?
Four to eight digits, and you set the length per code. The programming code is always eight digits. A code cannot be a subset of another stored code, so plan your numbering before you start adding users rather than working around rejections later. See Programming Instructions (PDF).
What is a guiding code, and does it make the lock less secure?
A guiding code lets you type random digits either side of your real code before pressing the confirm key, so anyone watching cannot tell which digits matter. It does not weaken the code - the lock simply searches the string you entered for a valid code. It is the single most useful feature on a lock fitted to a front door that faces a street or a shared landing. See Buyer's Guide Ch03: PIN access.
Can I give a tradesperson a code that only works once?
Yes. The lock holds up to four sets of single-use codes, four digits each. The code works once and then expires, which suits a one-off delivery, a cleaner between guests or a tradesperson attending while you are out. For anything more elaborate - dated windows, recurring schedules - you need a lock with an app; see Buyer's Guide Ch07 on short-stay code strategies.
Which RFID cards and fobs work with it?
Any 13.56MHz MIFARE credential on ISO14443 Type A. Carbine's own range is the safe choice and all five formats are stocked: the CEL-RFID card (86 x 54 x 0.8mm, NXP Mifare S50), the CEL-RFID-ST-C sticker (25mm metal label), the CEL-RFID-FOB keyring fob, the more compact CEL-RFID-UFOB, and the IP68 CEL-RFID-WB wristband. Full list: Carbine CEL RFID Application List (PDF) · browse RFID fobs, tags and cards.
Can I use my public transport card to open the door?
Usually yes, because Australia's transit cards are MIFARE. Carbine's application list names Brisbane's Go card, Sydney's Opal, Melbourne's Myki, Perth's SmartRider, Canberra's MyWay, Adelaide's metroCard and Hobart's Metro Green Card. What will not work is a payment card - Visa payWave and Mastercard PayPass are ISO14443 Type B and the lock cannot read them. Register the transit card the same way you would register a Carbine card. See Buyer's Guide Ch03: RFID access.
Will my phone open it?
Most NFC Android handsets that emulate MIFARE will, and Carbine lists Classic, S50 1K, S70 4K, Ultralight, Plus S/X and DESFire EV1 among the systems the reader accepts. Phone behaviour varies by handset and by Android version, so test before you commit. If your phone will not play, the fix is a MIFARE sticker on the back of the case - it presents exactly like a card. Keep it clear of the wireless charging coil.
Can I buy cheaper MIFARE cards online instead?
They may work, but Carbine only guarantees its own cards, and there is a real failure mode worth knowing: if a third-party card's settings are changed in another reader or writer, it can stop the lock reading it, and in some cases disturb the lock's stored credential. Davcor's support covers Carbine locks and original Carbine cards. For a handful of extra users the saving is not worth the callout - see the genuine credential range.
Can the cylinder be keyed to match my other locks?
The lock ships with a C4 keyway cylinder, 6-pin PD style, keyed to a 5-pin key, and Carbine states it is rekeyable. Whether it can be keyed alike to your existing locks depends on what those locks are - bring a key in and we will tell you in a minute. See smart locks with a backup key.
What is double authorisation, and when would I use it?
Double authorisation makes the lock demand both a valid card and a valid code before it will open, instead of either one on its own. It is a two-factor setting for a door that genuinely warrants it - a dispensary, a records room, a store room in a shared building. For an ordinary front door it usually gets turned off within a week because it doubles the effort every entry.

Programming, Setup and Resets

What is the default programming code, and do I have to change it?
It is 12345678, and yes - change it before anyone else uses the door. That code does two jobs: it opens the lock and it opens programming mode, so anyone who knows it can add their own credential. Note it is eight digits, not the six used on the CDL2 range - do not follow a CDL2 sequence on this lock. Give day-to-day users their own user codes and keep the programming code to yourself. See the realities of electronic door locks.
How do I do a factory reset, and what does it wipe?
Take one battery out, hold the SET button, and refit the battery while still holding it. That restores the programming code to 12345678 and erases every stored user code and card - and it also erases the lock's stored bolt direction, which is why the reset must be done with the lock installed on the door. Step-by-step: Programming Instructions (PDF) and Troubleshooting Guide (PDF).
Do I need to tell the lock which way the door swings?
No - it works that out for itself, but only once it is on the door. The lock sets its bolt direction during the self-calibration that follows a factory reset, and the troubleshooting guide puts that cycle at about 30 seconds. The trap is connecting the cable and powering the lock up on the bench first: it will hand itself to the bench, not to your door, and the bolt will then run backwards. If that has already happened, refit it and reset it. See Additional Information.
Why does it not lock itself behind me?
Because auto-lock ships switched off. Turn it on through the programming sequence and set a delay anywhere from 10 to 99 seconds; the default once enabled is 10 seconds. The leverset models run 5 to 99 seconds, so do not go by a figure you have read on a leverset page. Whatever you set, stand at the door and watch it lock once before you rely on it.
Can I silence the keypad?
Yes - volume is a simple on/off setting in programming. Worth turning off on a bedroom-adjacent door or where the entry is used late at night; worth leaving on where you want the audible confirmation that a code registered.
What does vacation mode do?
It suspends every user code and card in one step, leaving the programming code and the mechanical key working. It is the right setting for a property standing empty - an investment unit between tenancies, a holiday house over winter - because you are not deleting anyone, just switching them off until you come back.
What do the coloured lights mean?
Green is a correct entry, red is an incorrect entry or programming mode, and yellow is the low battery warning. If you are seeing yellow on every entry, change all four batteries as a set rather than topping up the weakest one.

Power and Batteries

Which batteries, and can I use lithium or rechargeables?
Four AA 1.5V alkaline, and no to both. Carbine is explicit in its own troubleshooting guide: alkaline only, Procell or Duracell recommended, no lithium and no rechargeable cells. Lithium AAs sit at a higher voltage and rechargeables at a lower one, and the lock's motor and low-battery sensing are calibrated for 1.5V alkaline. The KIT you are buying includes a set of Duracell Procell.
How long will a set of batteries last?
Around 5,000 openings. On a typical household front door that is a change roughly once a year; on a busy office or short-stay door it will be sooner. The lock warns you first with a yellow indicator and a tone, so you should never be caught out - and if you are, the mechanical key still works. See how long do digital door locks last?
The battery compartment feels warm - is that normal?
No, and it is worth acting on. Carbine's troubleshooting guide traces a hot battery compartment to a pinched or shorted connecting cable, not to the batteries themselves. Take the cover off, remove the batteries, and check the cable is sitting in its channel and has not been trapped under the mounting plate. See the Troubleshooting Guide (PDF).

Installation and Troubleshooting

The keypad has gone dead since I put the battery cover on.
That is the cable, nine times out of ten. The connecting cable has to run in the channel cut into the mounting plate; if it sits proud it gets squashed by the interior housing or holds the SET button down, and the lock stops responding. The same fault shows up as a battery cover that will not sit flush. Pull the cover, re-route the cable under the tabs, and try again. Photographs of right and wrong routing: Troubleshooting Guide (PDF). See also 3 common DIY installation mistakes.
The motor runs but the bolt does not move properly.
Look at the strike before you look at the lock. A strike hole that is too shallow or slightly out of alignment stops the bolt completing its travel, and the motor labours against it. Deepen or realign the strike, then run a factory reset with the lock fitted so the bolt motor re-learns its end points. A stiff key or thumbturn points the same way. See Buyer's Guide Ch12: misalignment.
The keypad has locked me out after a few wrong tries.
That is the lockout working as intended - four consecutive wrong entries and the screen disables itself for a short period. Wait it out, or use the mechanical key. If you have lost the programming code as well, a factory reset is the only way back in, and it clears every stored user. See Buyer's Guide Ch12: Troubleshooting.
Can I fit this myself?
If the door is already bored at 54mm on a 60 or 70mm backset, it is a straightforward swap with a screwdriver and the supplied template - the two things to get right are the cable routing and doing the reset on the door. If you are cutting a new bore, working on an apartment entry door, or the door is out of alignment to start with, get a locksmith on it. We install on the Gold Coast: Advice and Installation.

Suitability, Compliance and Choosing Between Models

Can it go on a fire door?
No. Carbine's fire certification covers the CEL2 leverset variants only - the brochure states the 2-hour rating for the leverset, and there is no fire test behind the deadbolt. On a fire-rated door assembly you need a certified leverset: CEL2-3IN1-SL8MB-FRKIT or CEL2-3IN1-SL8SN-FRKIT. If you are not sure whether your door is fire rated, Buyer's Guide Ch05 shows you how to tell; the whole certified range is under fire door smart locks.
Will it survive an exposed front door?
The exterior module is IP54, which covers dust and splashing water - rain blown onto a door under an eave or a recessed entry. It is not a gate lock and it is not built for a face that takes driving rain and full sun all day. For what the IP figures actually mean, see Buyer's Guide Ch11: IP ratings; for a sheltered front door this is the right class of product - browse regular front door smart locks.
What does ANSI Grade 2 tell me?
It is a durability and strength classification: Grade 1 is commercial heavy duty, Grade 2 sits above ordinary residential, Grade 3 is light residential. Grade 2 on a domestic entry door is more than the door will ever ask of it. Note the deadbolt carries no NCC lever compliance figure - that standard applies to lever designs and a deadbolt has no lever. See Buyer's Guide Ch11 on lock standards.
Is there an app, and can I open it from work?
No on both counts, by design. This is a standalone lock - no Bluetooth, no gateway, no internet, nothing to log into and nothing to drop off your network. If you want app control on a Carbine deadbolt, the CEL2-BT-DBMBKIT adds Bluetooth and the Carbine Connect app - but note it drops RFID entirely, and Carbine Connect works in Bluetooth range only, so it will not open the door from your office either. Read how the platform works: Carbine Connect Platform Guide · Buyer's Guide Ch15: App Platforms.
CEL2-3IN1 deadbolt or CDL2 deadbolt - what am I paying more for?
RFID and capacity. The CDL2 deadbolt is PIN and key only, on a membrane keypad, with 10 user codes. This lock adds cards, fobs, stickers, wristbands and NFC phones, a touchscreen, and 100 credentials in the pool. If nobody in the household wants to carry a card and ten codes is plenty, the CDL2 will do the job for less. See the family table and the Carbine CEL & CDL Buyer's Guide.
Is it a good choice for a short-stay rental?
For a second lock on the entry door, yes - guests get a code instead of a key, the code changes between stays, and there is no WiFi to drop out at 11pm. What it will not do is issue a code remotely or tell you who came and went, so if you manage the property from a distance or run several, look at an app-connected lock. See Airbnb smart locks - do you really need WiFi? and Buyer's Guide Ch07.
What warranty does it carry?
12 months. Carbine's warranty is tiered by product category and electronic and digital locks sit at 12 months, covering defects in materials and workmanship, replacement of product only. Batteries, finish damage and installation-related damage are excluded, and you will need proof of purchase. Full terms in the Warranty section.

Related products, guides and chapters

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What's in the Box - CEL2-3IN1-DBMBKIT

Carbine CEL2-3IN1-DBMBKIT kit contents showing exterior module, interior housing, deadbolt, cylinder, keys, RFID cards, screws and batteries
  • 1 x exterior electronic module with touchscreen keypad
  • 1 x interior housing with thumbturn
  • 1 x deadbolt mechanism with adjustable backset (60-70mm)
  • 1 x C4 keyway cylinder (6-pin, keyed to 5-pin key)
  • 2 x mechanical keys
  • 2 x RFID key cards - add more from the Carbine CEL RFID credential range
  • 1 x user manual and installation guide
  • 1 x set of fixing screws (52mm mounting bolts, 32mm and 19mm screws, and the adapter collar for the 38mm bore option)
  • 1 x reinforced strike plate with 76mm (3in) jamb screws
  • 4 x AA alkaline batteries (Duracell Procell)
All KIT part numbers include Duracell Procell AA batteries. Use only AA 1.5V alkaline batteries - lithium and rechargeable batteries are not compatible with this lock. Retrofit plates for covering the screw holes left by an original CEL-3IN1 deadbolt are sold separately - see Accessories & Retrofit Plates.
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Dimensions Carbine CEL2-3IN1 Deadbolt - Dimensions

Carbine CEL2 smart deadbolt dimensional drawing showing overall height 159.6mm, body width 67.1mm, keypad face height 139mm, adjustable backset 60mm or 70mm, door thickness range 35-51mm
Manufacturer dimensional drawing. Key measurements: overall height 159.6mm, body width 67.1mm, keypad face height 139mm, adjustable backset 60/70mm, door thickness range 35-51mm. All dimensions in millimetres.

How to measure your backset · Buyers Guide Ch02: Measuring Your Door · Ch02: Door thickness · Installation Instructions (PDF)

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Carbine CEL2-3IN1 - Product Brochure

The full ten-page brochure is also available as a download - Carbine CEL2-3IN1 Product Brochure (PDF). It covers the whole standard CEL2 range: this deadbolt, the CEL2-3IN1 leverset and the fire rated leverset kit.

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PDF Files - Carbine CEL2-3IN1 Deadbolt

Carbine CEL2-3IN1 - Product Brochure (PDF)
Ten-page brochure for the standard CEL2 range - leverset, deadbolt and 2-hour fire rated leverset - covering entry options, 54mm hole fit, 35-51mm doors, 60-70mm backset, finishes and the retrofit plates for replacing an old CEL-3IN1.
Carbine CEL2-3IN1 Deadbolt - Installation Instructions (PDF)
Two-page sheet - parts list with reinforced strike plate, door preparation template (54mm or 38mm bore, 60mm or 70mm backset), strike and jamb dimensions, cable fitting, batteries and automatic bolt direction setting.
Carbine CEL2-3IN1 Deadbolt - Programming Instructions (User Guide) (PDF)
Two-page programming sheet - locking and unlocking by code, RFID card or key, 100 combined user codes and cards, single-use codes, auto-lock, vacation mode, double authorisation (code and card), troubleshooting and factory reset.
Carbine CEL2-3IN1 - Troubleshooting Guide (PDF)
14-page problem, cause and fix guide for CEL2-3in1 and CEL-3in1 leversets and deadbolts - unresponsive keypad, overheating, passage mode, motor and programming faults, deadbolt handing, Bluetooth issues with the Carbine Connect app, battery tips and factory reset.
Carbine CEL2 Deadbolt Retrofit Plate (CEL2-DB-RP) - Spec Sheet (PDF)
One-page dimensioned drawing of the deadbolt retrofit plate - 75 x 147mm and 1.6mm thick with a 55mm cut-out, in brushed stainless steel (CEL2-DB-RP-SS) or satin black (CEL2-DB-RP-BLK).
Carbine CEL RFID Application List (PDF)
Carbine's application list for CEL RFID credentials across its digital lock range - which Mifare cards, stickers and Australian transit cards work, and which payment cards do not.
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Carbine Warranty

Carbine is a flagship brand of Davcor Group Pty Ltd (ABN 95 003 562 598) - an Australian manufacturer, designer, and wholesale distributor of residential and commercial locking hardware. Engineered in collaboration with working locksmiths, Carbine products focus on high security, versatility, and ease of installation.

Davcor distributes Carbine through seven specialist divisions, including Lock and Key Co. - Davcor's dedicated trade distribution arm supplying locksmiths and the security industry across Australia, New Zealand, and beyond. Whether you purchased your Carbine product through Lock and Key Co., another trade channel, or directly through us, the same Davcor warranty applies.

All Carbine products are guaranteed by Davcor Group Pty Ltd to be free from defects in materials and workmanship from the date of original purchase, for the period applicable to the specific product category (refer to the Warranty Period table below). This warranty covers replacement of product only.

Warranty Summary

Brand OwnerDavcor Group Pty Ltd (ABN 95 003 562 598) - Carbine is a Davcor flagship brand
Australian DistributorLock and Key Co. - dedicated trade distribution division of Davcor Group
CoverageDefects in materials and workmanship - replacement of product only
Proof of PurchaseRequired for all claims
Registration RequiredNo registration required
RegionAustralia and New Zealand
Claim Entry PointTerry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries (place of purchase)

Warranty Periods by Product Category

Source: Davcor Warranty Against Defects - Appendix A. Warranty period runs from the date of original purchase.

Product CategoryWarranty Period
Cabinet furniture15 years
Door hardware and door locking15 years
General locks and hardware15 years
Utility locks and window locks15 years
Mechanical digital locks10 years
Padlocks10 years
Cylinders and keys5 years
Electronic cylinders and keys, digital locks, electric locking12 months
Locksmith tools and supplies12 months

How to Make a Claim

For full returns and warranty claim procedures, visit our Returns & Warranty page - this is kept up to date and is the authoritative reference for current claim steps.
  1. Contact Terry's Tradies Pty Ltd (the place of purchase) in writing as soon as the defect becomes apparent - and no later than 14 days after the end of the applicable warranty period.
  2. Include in your written claim: a description of the defect, the date of supply, your contact details, and satisfactory proof of purchase.
  3. Do not return the product until a return authorisation number has been issued by Davcor. If return is required, the product must be in its original, complete, and saleable packaging.
  4. Davcor will test and assess the product. No claim is valid unless Davcor has confirmed a defect is present.
  5. Once a valid claim is confirmed, Davcor will - at its discretion - repair the defect, replace the product, or supply an equivalent product. If repair or replacement cannot be completed within a reasonable time, you may request a full refund, provided the product has been returned.

Delivery inspection: If you believe a product is defective or incorrectly supplied at the time of delivery, telephone notice must be given within 72 hours of receipt, with written notice (including full particulars) within 14 days of the invoice date.

Exclusions

Fair wear and tearNot covered
Faulty installation or misuseDamage caused by faulty installation, misuse, or modification of the product is not covered
Finish and tarnishingTarnishing or finish damage - including colour change from weather, salt, or chemical exposure - is not covered
BatteriesBatteries are not warranted
Ancillary costsRe-installation, travel, and other ancillary costs relating to a defective product are not covered
Made-to-order productsSpecially made-to-order products cannot be returned; no credit is given on software, master keys, or manuals
Australian Consumer Law
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure, and to compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if they fail to be of acceptable quality and the failure does not amount to a major failure. The Carbine/Davcor express warranty operates alongside and in addition to your rights under the Australian Consumer Law.
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