Proximity Reader Type Mullion Frame Mounted Switch Action Momentary Material Plastic Finish Unfinished Depth 25/64 in Height 3 13/32 in Width 1 13/32 in Button Color No Button Color Black Button Dia No Button Input Voltage 5 to 14 V DC Amps AC 50mA @ 5 to 14V DC Operating Temp -40 Degrees to 149 Degrees F Event Audit Trail No Keypad No Cylinder No For Use With Access Control Systems Includes Mounting Hardware