Kaba – Simplex 917 Mechanical Digital Push Button Lock Rim Deadlatch

917 Lock (NL 100 SC) with a Medium Duty Rim Deadlatch (the lock is on the back of the door rather than in the side of the Door, like a Yale Lock). Entry via Thumbturn with correct code, exit via Thumbturn.  

The lock can be latched back to allow free entry. For Doors 35 -38mm Thick.   Non-handed.