Advanced Tuya Ultrasonic Technology: Experience the cutting-edge in water level measurement with our Tuya Ultrasonic Sensor. Known for its precise distance detection, this sensor is essential for efficient water management in residential or commercial tanks. Easy Setup and Operation: Begin by connecting the power to the AC/DC adaptor, followed by the sensor. Effortless Network Integration: For network reset, simply press and hold the designated button for 5 seconds until the LED light flashes rapidly. Release the button to automatically connect the device to your network. Seamless App Connectivity: Ensure your mobile's WiFi and Bluetooth are active. Open the app, and easily add the sensor to start monitoring your water tank levels instantly. Signal: 2.4G WiFi Level Rang: 0m-200m Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Voltage: AC100-240V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Color: As Shown Material: ABS Package Contents: 1 x Water Tank Monitor Sensor