'Proximity Reader, Type Mullion Frame Mounted Proximity Reader, Switch Action Wiegand Protocol Interface Compatibility with All Standard Access Control Systems, Material Plastic, Finish Painted, Depth 1 In., Height 6 In., Width 1-2/3 In., Color Gray, Input Voltage 5 to 16VDC, Output Wiegand, Amps AC 110mA, Operating Temp. -22 Degrees to 150 Degrees F, Event Audit Trail No, Keypad No, Cylinder No, Standards Canada/UL 294 Listed'