Product Features ① 4 methods to control your lock: Fingerprint, RFID Card, Password, and NFC Mobile phone. Support 120 fingerprints, 120 cards, 120 passwords, 1 public password. ② Support NFC Mobile Phone to unlock the door. Please make sure that your mobile phone has NFC function. Otherwise, you can't use this function. ③ The internal circuit board is glued and waterproof, dust-proof, and can be used normally in rain or water. So, don’t worry about the heavy rain. ④ With blue backlight and working indicator, can work normally in the dark. ⑤ Has a door bell button, can install a wired door bell. ⑥ All of Access controllers can not connect with your home circuit directly, its working voltage is DC 12V, so you need a power supply which can output DC 12V power. ⑦ Also, if you want to built a complete access control system, the electric lock and indoor switch button is also needed. Product Specifications User capacity: 120 users Material: zinc alloy material with acrylic touch panel Keyboard: acrylic touch panel with touch keys Working Frequency: 13.56MHz Card Reading Type: support MF 1K cards or MF 1K compatible cards Card reading distance: 0-5CM Identification Methods: Fingerprint, RFID card, password, Mobile phone NFC Backlight: with blue backlight Waterproof Level: IP68 waterproof, can be installed outdoor Doorbell Button: supports to connect to a door bell Wiegand Signal: WG26 input/output Can Set Management Card: yes Working Voltage: DC 12V, Working Current: ≤ 30mA Door Opening Time Delay: 0-99 seconds Working Temperature: -20℃~ 70℃ / -4℉~ 158℉ Working Humidity: 20% ~ 90% Size: 139*69*18mm / 5.5*2.7*0.7 inch