Alarm Lock DL2700IC-R US26D Pushbutton Cylindrical Door Lock, 100 Users, Straight Lever, Sargent LFIC Prep, Less Core, 2 3/4 Backset, 4 7/8" Strike, Satin Chrome. Door Thickness 1 5/8" to 1 7/8" 

Trilogy® T2 standalone digital cylindrical keyless door lock.

Alarm Lock's most popular keypad door lock – now with more codes & power. More codes with up to 100 3 to 5 digit codes, 1 master, 10 managers, 90 basic users, and 3 one-time service codes. 5AA battery operated; 175,000 cycles, typ. For outdoors, specify WP Weatherproof models -31˚ to +151˚F (-35˚ to +66˚C).

• More codes: up to 100 3-6 digit codes: 1 master, 10 managers, 90 basic users, 3 one time service codes
• 5AA battery operated; 5 years battery life or 200,000 cycles, typ.
• For outdoors, specify WP weatherproof models -31˚ to +151˚F (-35˚ to +66˚C)