Door Window Alarm Sensor Wireless Door Sensor Anti-Theft Alarm Compatible With Alarm Host for Smart Home Automation Security Alarm System

Overview: This is a door and window alarm sensor. The door alarms can work with alarm system. The door alarm sensor detects the opening status and immediately sends alarm notification message to the APP. Features:*With low battery remind function *Low-consumption chip design, which can make it work long time.*High Sensitivity. Excellent design, tiny and fashion. Easily install with stickers.*Simply attach one piece to your door or window, and attach the other piece to the door or window frame.*Ideal intrusion warning for homes, apartments, mobile homes, dorms, offices, hotel rooms, garages, etc. Specifications:Battery: LR44*3Voltage: 4.5VCurrent: 60mAVolume: 120dBAction distance: ≥15mmLaunch distance: ≥150m (open area)Quiescent current: ≤5μAEmission current: ≤10mABattery life: 12-18 monthsOperating environment: -10℃-50℃ (14℉-122℉) Package Information:Package Size: Approx. 11.5*6.5*4.5*cmPackage Weight: Approx. 150g Package List:4 * Wireless Door / Window Sensor1 * English manualGiá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....