Feature:1. 125KHz,13.56MHz (optional) contactless RF ID card and M1 Wiegand card reader.2. Adopt advanced RF receiver circuit design and embedded microcontroller, combined with efficient decoding algorithm, to complete the reception of 64bits read-only uem4100 compatible ID card.3. It has the characteristics of high receiving sensitivity, small working current, single DC power supply, low price and high performance.4. Dust-proof, moisture-proof, fully sealed design is easy to install, can be installed in outdoor and other harsh conditions.5. Applicable to access control, attendance, fees, and other rfid applications.Specification:Item Type: Security Card ReaderOptional Type: Black ID 125Khz, Black IC 13.56Mhz, Gray IC13.56MhzSize: Approx. 40x80x12mm/1.6 x 3.2 x 0.5inWorking Voltage: DC9-16VOperating Current: 100mAWorking Environment: -10-70Induction Distance: Approx. 3-15cm/1.2-5.9inCard Reading Speed: < 0.2 SecondsClock Interval: < 0.5 SecondsOutput Format: Weigand26 /Weigand 34Communication Distance: WG100M/109.4ydBuilt-In Horn: Buzzer, Control LED And BuzzerMisconnection Protection, Reserved 20cm/7.9in WiringShell Material: PVC and Plastic-Sprayed, the Interior Can Be Filled with Black Resin Glue (Effectively Waterproof)Package List:1 x Card ReaderNote: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.