1. Easy installation 

Battery box, modular circuit boards and other unique exquisite design, let the engineer to install the door just open a small hole in the door when can complete the installation of the lock and fixed, accelerates the pace of construction, so as to reduce the installation cost. 

2. Use adapter 

Low power motor components, energy saving province electricity 

Circuit board low power consumption, less electricity 

Precise structure, rapid induction 

Open new positioning technique, to prevent violence 

Luxurious panel, attractive and durable 

 

3. Simple maintenance 

The modular circuit board, simple maintenance convenient installation 

Spare mechanical keys, foolproof 

 

4, reasonable structure design, right material, flexible mechanical transmission