Advanced Monitoring: Utilize advanced ultra technology to accurately monitor water tank levels. Features easy setup and real-time water level tracking. Instant Notifications: Receive immediate smartphone alerts when water levels change. Stay informed to prevent overflows or dry running with timely updates. App Integration: Seamlessly monitor and control your water levels remotely using the dedicated iOS or Android app. Access sensor data and settings from anywhere. Wide Compatibility: Designed to work reliably with various tank types and sizes for consistent performance. 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 Plug Type: EU Plug Voltage: AC 100-240V Color: Yellow Material: ABS Package Contents: 1 x Water Tank Monitor Sensor (only the above package content, other products are not included) Note: Light reflection and different displays may cause slight color variations between the item in the picture and the actual product. Measurement allows an error of +/- 1-3 cm. Product appearance and printed text may vary slightly between batches, but this does not affect functionality.