Keyless Electronic Digital Door Lock

• Length is 4"

2) Inside:

• Width is 2 1/2"
  • Length is 7 7/8"

  
  1) Outside:

  Product Dimensions:

  4) It will alarm for low power supply, and still can open for approx. 50 times

  3) Service life of battery: approx. 20,000 times

  2) Requires 4 AA 1.5V alkaline batteries (included)

  1) Suitable for door thickness: 35~50mm?, and standard 2 3/8" backset.  

  Technical parameters:

  
  

  9) Weather proof

  8) Up-to-date material for stable and durable performance

  7) Alert for wrong code entry

  6) Single or double code functions for anti-theft protection

  5) 10 groups of code from 1 up to 13 digits available

   4) When in low power supply, supply (6V DC) to the power jack to activate the lock

  3) Opened by code. Uses Emergency Override Keys (3 key included) to open lock for emergency occasions

  2) Simple DIY installation or replacing exit lock by any one

  1) Novel and noble appearance

  Main features: