Wired Roller Shutter Door Sensor, 315/433MHz, Low-consumption Chip Design, Matched with Alarm Host

Door Sensor, 315/433MHz, Low Consumption, Emergency Switch, Anti-tamper Function with CE/RoHS Marks

Wireless Door/Window Sensor, 315/433MHz, Anti-tamper Function, Emergency Switch, CE Certified, RoHS

Wired Roller Shutter Door Sensor, 315/433MHz, Low-consumption Chip Design, Matched with Alarm Host

Wireless Opening Door Sensor, Emergency Switch, Anti-tamper, Low-consumption Chip Design, CE/RoHS

Door/Window Detector, Emergency Switch, Anti-tamper function, Low-consumption Chip Design, CE/RoHS