Sterling S2235 Digital Door with 14 Button and Hold Back Function Satin Chrome

Amazon

Satin Chrome 14-Button Digital Door Lock Resettable Combination - No Keys to Lose Weather Resistant Hold Back function enables latch to be held in open position 60mm Standard backset; suitable for internal and external use, Manufacturer: Sterling Locks

Zoro Tools

Control access to your premises. Digital push button lock that requires no wiring. Ideal for preventing access to high security areas.