1、This is an RFID reader access control keyboard that can improve the security of your home and office. 2、It is perfect for homes, offices, factories and many other areas. 3、Metal door machine features high strength, high hardness, impact resistance and wear resistance. 4、3 ways to open the door: card, password, card + password. 5、Support for 1000 standard users. Can add and remove cards as needed. 6、Classical look with practical features, backlit keyboard for easy opening in the dark. 7、Alarm function can program alarm time, with lock relay output, safety / normal mode, normally open / normally closed output. 8、Built-in bell button that can be connected to an external bell. 9、Built-in proximity card reader (125KHZ ASK modulation). 1 x Metal Access Control1 x Instruction Manual Condition: 100% Brand NewItem Type: Metal Access ControlColor: Shown as PictureMaterial: MetalWorking Voltage: DC12VUnlock Current: 2000mAQuiescent Current: 60mAMemory: 1000 Standard UsersCard Reading Distance: Approx. 0-15cm/ 5.9inRF Type: 125khz, EM CardWiegand: WG26 / 34 Input and Output PortsWorking Temperature: -20-70 °CWorking Humidity: 10% - 90%