Proximity RFID card reader

 CPU：Intel 8051compatible micro controller
 Internal WATCH DOG monitor
 Supported card type：EM or Mifare
 Working frequency：125Kz or 13.56MHz
 Communication interface：Wiegand 26/34 Bits or RS-485
 Operating distance: EM 10~15cm, Mifare 3~5cm
 Operating voltage: DC 12V
 Current consumption: 150mA
 Operating temperature: -20 ~ 55ºC
 Dimension (L x W x H): 113.5 x 74 x 21(mm)