dormakaba Simplex 900 Latch

Simplex 900 (917/919/935/938 models)Series Deadlocking Latch See all Simplex 900 locks here
The 900 series surface mounted keyless lock presents a push button interface with full mechanical access control. Generally mounted above an existing keyed-in lock, this lock can be used as a primary or secondary lock. It provides a no key, convenient solution for residential and light office doors. Backed by the iconic Simplex name, the 900 series won’t let you down.