No Battery: Fully mechanical lock eliminates the material and labor expense of battery replacementsLocking Device: Cylindrical latch with 3-hour UL/ULC fire rating for "A" labeled doorsNumber of Codes: Single access code—one easy-to-manage code for all usersProgramming: Lock is easily programmed via keypad without removing lock from the doorHanding: Factory-handed left; easily field reversibleOperation Mode: Pushbutton accessEconomical: A cost effective access control solution