Advanced Monitoring: Utilize cutting-edge ultrasonic technology to keep a precise check on your water tank levels. This offers a hassle-free setup and real-time water level monitoring. Instant Notifications: Receive immediate alerts on your smartphone whenever the water level changes. Stay informed and prevent overflows or empty tanks with timely updates. App Integration: Seamlessly control and monitor your water levels from anywhere using the dedicated iOS or Android app. Enjoy the convenience of remote access to your sensor's data and settings. Wide Compatibility: Designed to work effortlessly with a variety of tank types and sizes, ensuring reliable performance and compatibility. Sensor power supply: ≤100mA@ 5V DC Network mode: 2.4G WiFi Liquid level range: 0.1m-4m Accuracy: 0.02m Operating temperature: -20°C to 50°C Protection level: IP65 Note: Product appearance and printed text may vary slightly between batches, but this does not affect functionality. Plug Type: EU Plug Voltage: AC 100-240V Color: Yellow Material: ABS Package Contents: 1 x Water Tank Monitor Sensor (Other accessories not included) Note: Lighting and screen display differences may cause slight variations in color appearance. Measurement error allowance: +/- 1-3 cm.