Industrial Hot Line Auto Dialer Wall Telephone (No Dialpad) – RED by HQTelecom

Commercial grade, industrial taste auto-dial wall telephone
Ideal for emergency phones, elevators, courtesy phones, lobbies, banking institutions, in-store promotions, money transfer companies, and lots of different applications.
Mechanically dials a user pre-programmed number each and every time the telephone handset is picked up (taken off hook).
This telephone has a conventional bell ringer so it may also be used to receive / solution calls