1、Low power consumption, standby current less than 30mA. 2、The luminous keyboard makes it easy for you to use in the dark. 3、Independent password, the user can open the door with a password unrelated to the card. 4、Users can modify the door password, safe and reliable. 5、The search is fast and the time to open the door is less than 0.1S. 6、Output short circuit protection, the electric lock or alarm output circuit automatically turns off the output within 100μS. 7、With Wiegand output interface, WG26 output. 8、After losing, you can use the keyboard to delete the card, completely eliminating the security risks. 9、Built-in alarm buzzer will alarm when disassembled illegally. 10、Button and circuit isolation, can connect any external department bell.