Micro power design.
Wireless radiation circuit exerts SAW resonator frequency stabilization.
It is effective when Arm and Disarm to alarm system.
Radiation distance: 800m (in the open area).
It can be connected with all alarm host .such as KS-868E, KS-899E, KS-258B2, KS-269C, KB-A1188, KS-898A and so on.
It's RF433MHz wireless sensors