Access Control Keypad, Access Type Keypad and Proximity Card Reader, Interface Wiegand, Case Material PNT Polymer, Series aptiQ, Height 5 7/64 in, Width 3 1/4 in, Depth 49/64 in, Number of Keys 12, Power Required 5/16V DC, Operating Temp. Range -40 Degrees to 158 Degrees F, Max. Proximity Range 5 in, Standards ISO 14443A, 14443B, 15693