Nortek 212SE Stainless steel numeric keypad

120 users, 12-24 VAC/VDC, 108 mA The sealed environment 212SE style keypad features a brushed metal housing that has been treated to resist corrosion and an all metal Braille, alpha-numeric keypad. There is an internal sounder that is used to indicate key press feedback, and a bi-color LED to indicate operation. The housing has been designed to mount directly on a standard single-gang electrical box, or to most flat surfaces.