KERUI 433mhz Wireless Door Window Sensor Open Detector GSM PSTN Home Alarm System Home Security Voice Burglar Smart Alarm System
$11.00
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SPECIFICATIONSBrand Name: KERUIOrigin: Mainland ChinaCertification: NONEModel Number: D025Smart home platform: NONEType: Wireless Door window SensorQuantity: 1/3/5/8Function: Door window open detectionPower supply mode:: 1 2312V batteryOperating frequency:: 433MHZAmbient temperature:: -10℃-50℃Relative humidity:: ≤95%Launch distance:: 100M (open space)Overall dimension:: 90*55*55mmLow power alert:: indicator light is on long
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