Brinks Electronic Keypad Single Cylinder Deadbolt Lock with Pro-Guard, Matte Black Finish

This electronic lock is perfect for front, back or side doors, or where secure access is needed Matte black finish  Features 50 User Codes and 10 Single Use Codes Features PRO-GUARD for advanced security and protection Meets ANSI Grade 3 standards High security, pick, bump and drill resistant keyway and 1-inch deadbolt with hardened steel anti-saw pin resists attack Lock features anti-tamper alarm and an anti-pry shield to help prevent brute force tampering Batteries last up to 24 months or longer Fits most standard doors 1-3/8"  to 1-3/4" thick. Adjustable latch fits 2-3/8" or 2-3/4" backset Easy to install with just a Phillips screwdriver and no wiring required. Powered by 4 AA batteries (not included)