Keyless entry for enhanced security, no keys to lose or forget
Turn knob allows you to feel the deadbolt lock when you turn it
Keypad illuminates so you can see it at night. Door thickness range: 1-3/8 to 1-3/4 (35mm-44mm) standard
Codes easily added or deleted right at the keypad using the lock's unique 6 digit programming code
Includes 9-volt battery, a 6 digit programming code, and two 4 digit user codes pre-set at the factory