Features: 1.It is transferred to the access control system through the Wiegand 26 or 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 or 13.56Mhz ID or 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) or 13.56Mhz (IC HID Card) Optional Head Size: Diameter Approx.25mm or 0.98in Length Approx.22mm or 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 or 0.8-2.4in Agreement: Wiegand 26 or 34 PackageList: 1 x RFID Reading Head Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.