SONOFF DW2 WiFi Wireless Door Window Sensor Smart Home Security Accessories eWeLink APP Check Status Receive Alert Notification No Gateway Required

PLEASE NOTE: 1. Don't need any gateway. When pairing please choose Bluetooth Pairing on eWeLink APP.2. Batteries are not included in the package.3. Our products support a 6-month warranty service. If there is any quality problem, please contact us.PRODUCT DESCRIPTIONHave no idea whether burglars break into your home in your absence? Have you ever imagined that your home lights up at once when you open the door? Or wanna your bed-room light turns off automatically once you walk into the living-room? Any of your ideas will be reality with SONOFF DW2-Wi-Fi wireless door/window sensor. DW2-Wi-Fi comes in two pieces, the transmitter fits onto the door or window and the magnetic switch attaches to the frame. It can help secure your door or window to let you know whether your home is safe wherever you are. The sensor will trigger an alarm to your smartphone to remind you of an intruder when the door or window is opened. Connect SONOFF wireless IP camera and you can view who the intruder is on the sensor page of APP. Whatever your door or window is opened or closed, you can check the real-time opening and closing status on eWeLink APP. Real-time battery level display and low-battery reminder ensure you get clear know how long the sensor can run and when you need to replace batteries. With simple peel and stick installation, it is easy to fit in door frames and window sills.Package Includes : 1 x DW2 WiFi Sensor; 1 x User Manual; FEATURES:【No Gateway Needed】The sensor is paired with App via Bluetooth and is controlled on App via WiFi.【Low-Battery Reminder & History Records Check】There is a reminder on App about the low battery, and 3-month history records are automatically saved.【Status Sync & Camera Binding】Check the status of the sensor through App to get the real status. You can also add a camera to view.【Easy Installation】With Simple peel and stick installation, it is easy to fit in door frames and window sills.【Note】Batteries are not included in the package.