Function 
1. Three ways to unlok:digital password,intelligent card,machanical keys;
2.The master password and deputy password can be set,deploy and delet;
3.Built-in liquid screen;
4.Electronic anti-theft locks with standard three lock tongue;
5.door-bell function;
6.Automatically lock,it can easily change the mode of automatic lock and hand lock;
7.The alarm will be sound when door  forced to open or destroyed.
8.Lock keypad supports backlight to make you facilitatively open the door at night;
9.When batteries are replaced, the alert will set off. And as it is below 4.5 voltage and the door is opened normally, please replace batteries in time;
11.A power-saving mode, emergency external power port, when the battery is fully depleted, available 9 V battery power Open;
12.Light touch slide design make it easy to operate and durable;
13.Applying to luxury villas, high-grade districts, intelligent communities, executive authorities, banks and other places; 

Parameters