Smart Door and Window Sensor Real Time Monitor Anti Burglar Wireless Door Open Sensor with APP

Feature: 1. Real Time Monitor: Keep your home safe and secure with this smart window sensor, which detects when a window is opened or closed, and push notification to your phone. 2. Stable Connection: With the help for ZigBee technology, door sensors come with stable connectivity and fast response to ensure you receive security alerts in time. 3. Long Battery Life: The batteries provide a long lasting power supply, ensuring the door sensor operates efficiently, environmentally friendly, to provide you with lasting security. 4. Wide Compatibility: Wifi door open sensor is compatible for tuya smart home devices, making it easy to provide a smarter and more convenient home life for you. 5. Easy Installation: No need for complicated wiring. This wireless door sensor can be easily installed using adhesive tape or screws without professional personnel help, save time. Specification: Item Type: Smart Door and Window SensorMaterial: ABSFunction: Detect if the door is open or closed and push the notification to the phoneBattery Type: Alkaline Battery Battery Model: AA battery (Shipped without batteries) Battery Quantity: 2 Standby Current: 6.5ua Operating Temperature: 0 celsius ~ 40 celsius Operating Humidity: 20percent ~ 85percent Operating Time: 5000 Wireless Frequency: 2.4GHz Wireless Protocol: For Zigbee 3.0, for IEEE 802.15.4 Network Range: Approx. 55m / 180.4ftMain Body Size: Approx. 8 x 4 x 2cm / 3.1 x 1.6 x 0.8in Small Body Size:Approx.8 x 2 x 1cm / 3.1 x 0.8 x 0.4in . Package List: 1 x Sensor Host 1 x Sensor Auxiliary 1 x Instructions