Material: ABS high quality material Working frequency: 125KHz Card reading type: support EM compatible card Card reading distance: 0-10CM Identification method: RFID card, Password, RFID card + password Backlight: has red work indicator light, without backlight Waterproof function: Not IP68 waterproof, can't be used under rain. Doorbell button: support wired doorbell Wiegand signal: WG26 input Can set management card: yes Working voltage: DC 12V Working current: ≤ 100mA Door opening time: 5 seconds Product size: 113*70*20mm Color: all black, black+ silver keypad optional