NEW Door and Window contact detectors
Power supply: DC9V battery
Working frequency: 315MHz/433MHz
Gap for triggered: >15-20mm
Stand-by current: 0.01W
Alarm current: 0.09W
Size: 80×50×16mm


Power supply: DC9V battery
Working frequency: 315MHz/433MHz
Gap for triggered: >15-20mm
Stand-by current: 0.01W
Alarm current: 0.09W
Size: 80×50×16mm


