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skip to Lockkey 2435K Mechanical Digital Mortice Deadlatch with Internal Handle and Key Bypass

Lockkey 2435K Mechanical Digital Mortice Deadlatch with Internal Handle and Key Bypass

£204.00

(£170.00 ex VAT)

sku: 155
  • Provides secure keyless entry via a mechanical push-button keypad
  • Includes a key bypass function for emergency override or manual access
  • Features an internal lever handle for easy egress from the secure side
  • Integrated mortice deadlatch ensures automatic locking when the door is closed
  • Operates entirely without batteries or electrical wiring for constant reliability
  • Suitable for medium-duty applications on timber doors

Finish

Keys Supplied: per lock ( total) total (unless ordering multiple groups)
Additional Keys are available below
Qty:

Shipping From:

When ordering multiple Keyed Alike locks, only 1 set of keys are provided as all additional locks are made to work from that key.

If ordering 4 or more keyed alike locks you can have them set up as different groups. If Required: Let us know the details in the "Specific Key Requirements" field above.

Each group of locks will then receive keys.

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The 2435 function with key-bypass access

The key-bypass format provides another way to open the lock when a code is unavailable, while holdback permits unrestricted access when wanted. It is worth distinguishing those two functions: an override key lets an authorised keyholder enter; holdback changes the latch's everyday operation.

Fitting and setup

  • Measure the door thickness, backset and existing fixing positions against the exact model drawing.
  • Set the new code and test the outside control, inside operation and latch engagement with the door open before closing it.

Compare the access options

Product support

Part Size (mm)
width 40
Backset 70

FAQs

The key bypass provides an alternative way to unlock the door using a traditional physical key. This is ideal for emergency access or for users who prefer not to use the digital code, ensuring you are never locked out if the code is forgotten.

The Lockkey 2435K includes an integrated internal lever handle designed for easy exit. This allows occupants to open the door from the inside at any time without needing to enter a code, ensuring a quick and safe egress.

No, this is a fully mechanical digital lock. It does not require batteries, wiring, or any external power source to function, making it highly reliable and easy to maintain over long periods.

The mortice deadlatch automatically locks when the door is closed, providing a higher level of security than a standard latch. Its design prevents the latch from being forced open or shimmed, keeping the premises secure until a valid code or key is provided.

Related Products

skip to Lockey Mortice Deadlatch Satin Chrome

Lockey Mortice Deadlatch Satin Chrome

£23.99

(£19.99 ex VAT)

sku: LKDL
  • Compatible with Lockey digital mechanical code locks
  • Tubular mortice design for standard door installation
  • Deadlatch function provides automatic locking when the door is closed
  • Features a spring-loaded latch for smooth operation
  • Durable mechanical construction for high-frequency use
  • Suitable for both residential and commercial applications

Backset

Keys Supplied: per lock ( total) total (unless ordering multiple groups)
Qty:

Shipping From:

When ordering multiple Keyed Alike locks, only 1 set of keys are provided as all additional locks are made to work from that key.

If ordering 4 or more keyed alike locks you can have them set up as different groups. If Required: Let us know the details in the "Specific Key Requirements" field above.

Each group of locks will then receive keys.

Replace the latch, not the whole keypad

A replacement deadlatch can restore a working Lockey installation where the keypad remains serviceable. Match the existing model, backset, spindle connection and faceplate before ordering; the Lockey range also contains deadbolt, rim and hook-bolt assemblies which do not use the same latch.

Match the replacement to the original

  • Compare the original backset, follower or cam connection, faceplate and fixing centres with the replacement.
  • Retain the original model reference and measurements; send us photographs if the existing assembly is difficult to identify.