https://www.dormakaba.com/ae-en/offering/products/door-hardware/simplex-mechanical-pushbutton-locks/simplex-5000-ansi--ka_235233
dormakaba - Simplex 5000 Mechanical Lock
The Simplex 5000 is a mechanical pushbutton lock that provides exterior access by combination, while allowing free egress.
simplex 5000dormakabamechanicallock