Wireless door sensor
Model NO:HSY-D1

Wireless frequency: 315MHz/433MHz.

 

Specification:

 

1) Wireless frequency: 315MHz/433MHz.

2) wireless distance: 100m open area

3) installation please assure the two parts be closely fixed, the gap not more than 1.0cm.  the two parts should not closely mounted on the surface of metal materials, otherwise the distance will be shorter. 

 

RF output power less than 10Mw