1Backlight keyboard, convenient for night operation. Builtin for Atmel microprocessor, strong antiinterference ability. 24 ways to open the door: card, password, card + password, mobile APP. Large capacity can support up to 10000 users. 3Supports reading 13.56MHZ for Mifare card. Standrad Wiegand 26 input/output, wide compatibility. 4Users can change the password, safer to use. With doorbell interface, wired doorbell can be connected. 5Supports deleting the card number with the keyboard after the card lost. Support antidisassembly alarm when illegal disassembly occurs. 6Wide application, can be used in high-end office buildings, residential quarters and other public places. Condition: 100% Brand NewItem Type: Access ControllerMaterial: ABSFrequency: 13.56MHzStorage Capacity: 10000 UsersWorking Voltage: 12-24V DCWorking Current: <200mAQuiescent Current: <30mASupport Card: IC CardCard Reading Distance: Approx. 2-6CM/0.8-2.4inRelative Humidity: 10%-90%Working Temperature: -20C-+60CStorage Temperature: -20C-+60COutput Short Circuit Protection Time: Less Than 100usElectric Lock Output: 3ADoor Opening Delay Time: 0-300 seconds (adjustable)Size: Approx. 110 x 45 x 20mm/4.3 x 1.8 x 0.8in 1 x Access Control Machine1 x Screw Pack1 x Connection Cable1 x Manual