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433Mhz Wireless Magnetic Door Sensor Door Window Alarm Home Automation Anti-Theft Alarm Compatible With RF 433MHz Gateway Host For Smart Home Security Alarm System

*It can work alone or can be equipped with wireless host. Installation by double-side adhesive, easier and convenient to install.|*433MHz frequency, wireless transmission is more than or equal to 100 meters in open place.|*When the two feet of the detector was immersed by the water, it will give flash with 85db alarm sound and send alarm message to the alarm host.|*Excellent design, tiny and fashion. Low-consumption design, which can make it work long time.|*Ideal water intrusion warning for homes, apartments(kitchen, toilet), warehouses, offices, laboratory, hotel rooms, garages, etc.

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Overview:  This item is a door and window alarm sensor. The door alarms can work with RF 433MHz Gateway Host to detect the door's opening status  and immediately send alarm notification message to the APP.&nbsp;      Specifications:  Support Battery: 1*12V 23A (Included)  Wireless frequency: 433.92MHz  Protocol: EV1527  Transmit distance: 100m (open)  Quiescent current: ≤3μA  Emission current: ≤15mA  Trigger alarm distance: ≤20mm  Operating environment: -10℃-50℃ (14℉-122℉)  Size: Main body (D*W*H): 67*26*15mm  Deputy body (D*W*H): 53*12*14mm  Item Weight: 32g / 1.1oz  Package Size: Approx. 7*3*2cm / 2.8*1.2*0.8in  Package Weight: Approx. 37g / 1.3oz      Packing List:  1 * Wireless Door / Window Sensor  1 * Set of Mounting Stickers

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