* Display device: 18x2 character backlight LCD display and 3 LEDs
* Input device: 16-key keypad with backlight
* Communication interface: RS-485 and Wiegand 26
* Operating voltage: DC 12 ~ 15V
* Current consumption: 250mA max
* Operating temperature: -20 ~ 60 Celsius degree
* Dimension: 145mm(L) x 102mm(W) x 31mm(H)
* Operating frequency: 2.4GHz
* Reception sensitivity: -50dbm ~ –90dbm adjustable
* Antenna: Internal or external
* Operating range: 1 ~ 3m
* Output relay contact point sustainable power: AC110V/1A, DC12V/2A
* Option of build-in EM and Mifare reader