Alarm lock DL2700 Trilogy T23 electnoic digital Lock:

Electronic battery operated digital lock.
?Holds up to 100 user codes.
Up to 100 3-5 digit codes: 1 master, 10 managers, 90 basic users, 3 one-time service
codes.
For interior use, for exterior use the Weather proof model DL2700WP.
?Keypad programmable.
Powerd by 5 AA alkaline batteries (included).
?Standard key override – Solid brass 5 pin cylinder,
Schlage   SCl keyway included.
?Backset-2-3/4″.
Door thickness-1-58″ to 1-718.”
?Non-handed.