Features: Low power consumption, standby current is less than 30mA, with locked output current short circuit protection. Can use separate password. You can also open the door with a password that is not related to the card. With strong and durable zinc alloy plating tamper-proof housing, more practical and reliable. With backlight key and Luminous keyboard for night time use. Complete programming from the keyboard, can be used as a separate keyboard. Support Wiegand output interface, Wiegand26 signal. Wiegand 26 input for connecting to an external reader, Wiegand 26 output for connecting to a controller. Easy to install and program, adjustable door output time, alarm time, and door open time. With fast running speed, 2000 users