Advanced Monitoring: Seamlessly integrate the ME201R Ultrasonic Tank Level Monitor into your smart home ecosystem using the Tuya Smartlife APP. Enjoy real-time updates and control directly from your smartphone. Wireless Convenience: Experience hassle-free installation with our wireless design, eliminating the need for complex wiring. The ultrasonic technology offers precise measurements without direct contact with the liquid. Enhanced Display Features: The LCD screen displays not only the tank level but also the current temperature and time, all visible at a glance. A low battery indicator ensures you never run out of power unexpectedly. Energy Efficient: Designed for efficiency, the monitor operates with minimal energy consumption, which prolongs battery life and reduces environmental impact. Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Voltage:AC100-240V / Plug Type:AU Plug,it applies to Australia and so on. Voltage:AC100-240V / Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC100-240V / Plug Type:UK plug,it applies to Malaysia, the United Kingdom and so on. Voltage:AC100-240V Color: As Shown Material: ABS Package Contents: 1 * Water Tank Monitor Sensor 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.