Available Frquency and supported cards:
13.56MHz, Mifare class
13.56MHz, ISO15693 tags
125KHz, EM4100 compliant

Parameters:
Card read mode: UID and/or card data
Interface: RS485, RS232 or Wigand
Power Supply: DC 8V to 15V (Protect Voltage 20V)
IO Protect Voltage: DC 20V
Max. Power Consumption: 1.5W
Operate Distance: Up to 100mm (depending on tag)
ISP: Supported
Operating temperature: -25 to +85
Storage temperature: -40 to +125
Weight: about 150g
Waterproof: Yes