Features: Low power consumption, standby current is less than 30mA, energy saving, environmentally friendly, and long service time. Can use separate password. You can also open the door with a password that is not related to the card. Support 125KHz ID card, with 2000 user capacity. Support Wiegand 26 input / output, with anti-demolition alarm. The card number can be deleted by using the keyboard. After the card is lost, the card number can be deleted by the keyboard to completely eliminate the security danger. 3 types of identification, which includes card, password, card + password. Fixed by special hexagonal screws, and has metal keyboard with backlight. With doorbell interface, can install with wired doorbell together. Specification: Item Name: Access Control Material: Zinc alloy Color: As picture shown User Capacity: 2000 users Card Type: 125KHz ID card Identification: Password, card, password + card Sensing Distance: 3-8cm Working Voltage: DC12V-24V Standby Current: ≤ 30mA Operating Temperature: - 45 ° C - 70 ° C Working Humidity: 10% - 95% Wiegand Interface: Wiegand 26 input and output Product size: Approx. 143x58x25mm/5.6x2.3x1in Package List: 1 x Access Control 10 x ID Card 1 x Connection Cable 1 x Screw Package 1 x Instruction Manual 1、Low power consumption, standby current is less than 30mA, energy saving, environmentally friendly, and long service time. 2、Can use separate password. You can also open the door with a password that is not related to the card. 3、Support 125KHz ID card, with 2000 user capacity and support Wiegand 26 input / output, with anti?demolition alarm. 4、The card number can be deleted by using the keyboard. After the card is lost, the card number can be deleted by the keyboard to completely eliminate the security danger. 5、3 types of identification, which includes card, password, card + password. 6、Fixed by special hexagonal screws, and has metal keyboard with backlight. 7、With doorbell interface, can install with wired doorbell together.