Add-on Wireless Magnetic Door Contact Sensor
Please note this is not a full alarm system. This item is an add on sensor to be used with our receivers or alarm systems.
Wireless magnetic door contact sensor
For indoor Use
Very low standby current consumption
FSK with hopping frequency wireless transmitting and no false alarm
Working current: <=0.01mA
Frequency: 433MHz with hopping frequency
Wireless transmission distance: Up to 300m in line of sight
Working temperature: -30~70C
Dimension: 79 X 36 X 21mm