Wireless Door SensorThis is wireless sensor communicates with the security panel wirelessly using RF signals. The RF signal that the door and window contact uses must be compatible with your alarm system. Depending on your alarm system, there may be encrypted door and window sensors that you can use for an added layer of protection.

Product Parameter	Parameter Description
JINYINGModel	WDS-433
Product Name	Wireless Magnetic Door Sensor
Power supply	12V 23A battery
Working current	≤3uA (static), ≤10mA (alarm)
Magnetron distance	10mm
Transmit frequency	433MHz
Wireless distance	Open distance 100m
Operating temperature	-10℃~50℃
Factory standard	Wireless door sensor, double-sided tape, 12V 23A battery
Precautions	The door sensor can be installed on wooden doors, aluminum alloy doors, windows and other non-ferrous doors and windows

?