Product details:

The SIMPLEX by KABA mechanical access control lock uses just 1 user code for easy access to classrooms or storerooms. No code required for exit??get free egress at all times by interior thumbturn. Deadbolt extends 1" from edge of door. Lock remains open and must be manually relocked. Lock is easily programmed via the keypad without removing the lock from the door. No batteries required. Can be used alone or with an existing lockset. Measures 4"W x 5"H and requires a 1-5/8"-dia. mounting hole. Nonhanded, field reversible.Note: Lock includes a sheet metal strike for outswing doors and a cast box strike for inswing wood frame installation.