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Master Lock-Electronic Keypad Deadbolt

> Door Locks > Electronic Door Locks > Master Lock-Electronic Keypad Deadbolt

Polished Brass Finish
Antique Brass Finish
Satin Nickel Finish
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KA or KD: Information
Finish: Information
Security Features
ANSI/BHMA Grading System
Product Reviews

Electronic Deadbolt Lock is available in 3 different finishes.  This lock in an ANSI Grade 2 deadbolt lock, for exterior entry applications. All Master door locks come with Antibacterial Silver Bonded Finish™.


Biscuit Door Lock Features:

  • ANSI Grade 2 performance
  • For exterior locking applications
  • Single cylinder thumb-turn on the inside
  • NightWatch feature when activated prevents the deadbolt from opening-even with a key
  • Full 1" bolt throw (bolt is solid material)
  • Uses four AAA batteries (included)
  • Available in Polished Brass, Antique Brass and Satin Nickel



NightWatch Deadbolt Locks

The NightWatch™ Deadbolt lock provides extra security by preventing an intruder from entering your home....even if they have your key.   Not every Deadbolt Lock comes with this NightWatch™ feature.

  • After engaging the NightWatch™ feature the lock cannot be opened from the outside, even with a duplicate key
  • The NightWatch™ feature is engaged or disengaged from inside the home
  • Fits all doors and will replace your current deadbolt lock
  • All NightWatch deadbolt locks feature the Master Lock BumpStop technology to resist bump attacks


Bump StopBumpStop® Advanced Cylinder Technology

  • Lock bumping has emerged as a serious threat to property security
  • Bump keys are available for purchase on the internet
  • Bump keys are easy to make
  • Master Lock has created a revolutionary new lock cylinder that is very resistant to bumping and capable of detecting bump attacks



ANSI (American National Standards Institute) and BHMA (Builders Hardware Manufacturers Association) are non-profit organizations that set standards for different product grades for door hardware products.  These product grades are defined by progressive levels of performance benchmarks for each applicable standard.

Here is what all this means to you:

  • Grade 3 Good: Residential Security
  • Grade 2 Better: Light Commercial and Heavy Residential
  • Grade 1 Best: Heavy Commercial Use


Each grade has minimum acceptable requirements:

  • Operation: Key torque, cycles, etc.
  • Security: Pull strength, impact resistance finish, etc.


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