Features: 1.It is transferred to the access control system through the Wiegand 26/34 interface. 2.Mini body embedded installation supports all access control devices on the market. 3.We can provide two reading card frequency according to your choice: 125khz/13.56Mhz ID/IC. 4.Bottom pouring glue waterproof fire anti - interference ability. 5.Made of quality ABS plastic, corrosion resistant and flexible. Specification: Condition: 100 percent Brand New Item Type: RFID Reading Head Material: ABS Color: As Picture Shown Card Reading Frequency: 125Khz (ID EM Card) / 13.56Mhz (IC HID Card) Optional Head Size: Diameter Approx.25mm/0.98in Length Approx.22mm/0.87in Wiring: Red: Power Supply 9-15V Black: Power Ground Blue: Wiegand Output D0 White: Wiegand Output D1 Working Temperature: -20 C To 60 C Operating Humidity: 5 percent -95 percent (No Condensation) Card Reading Distance: Approx. 2-6cm/0.8-2.4in Agreement: Wiegand 26/34 PackageList: 1 x RFID Reading Head