Product features 

1.Locked with power and released when power failure.

2.These types installing brackets will not work problem with bolt lock.

3.Low Temperature, safe & Durable.

4.Low Power, Environmental Protection.

5.Special photoelectricity control,three steps current application.

6.Superior Strength Aluminium Alloy,Solid Stainless Steel Bolt.

7.Double protection for loading current.

8.Safe, beautiful, economic, comfortable.

 Specifications 

 Low Temperature &  Delay opening time 

A:The Low Current is Changed immediately.

B:When door frame doesn`t coincide with doorleaf ,door leaf against the bolt,then the electricbolt will start the low-power function to bring low temperature.

C:Delay opening time can be adjusted, and had function of status feeding back.