Mifare® to place on Surface, Connected to management unit by 2 wires + power supply, Maximum range 1000 m, Wiegand output for use with non-Comelit management modules, Secured with 2 screws + rawl plugs, 12Vdc power supply, Grey ABS housing, dimensions: 150 x 45 x 15 mm, To be completed with SK9020 control unit