Remote monitoring of liquid levels via WiFi connection, accessible through the Smart Life App. Real-time alerts to prevent unexpected shortages or overflow issues. Easy setup with a long of the touch key for WiFi connection. Robust IP65 protection against dust and water, suitable for various applications. Measuring range from 0.1m to 4m, accommodating different tank sizes. Voltage: AC110V The Tuya WiFi Ultrasonic Liquid Level Sensor allows you to monitor water, , or oil levels in tanks from anywhere. With its user-friendly Smart Life App, you can receive instant notifications about your tank status. The device is designed for easy installation and is protected against dust and water, making it perfect for both residential and industrial use. The sensor operates on a power supply of ≤100mA @ 5V DC and is compatible with a US plug, suitable for various countries including Canada, India, Mexico, Thailand, the , the Philippines, and Taiwan. Color: As Shown Material: ABS Package Contents: 1x water level gauge Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.