Smart Remote Monitoring] Check your water or oil tank level anytime via Tuya Smart Life APP. Supports multi-tank monitoring (up to 10 sensors) for full remote control. Long Range & High Accuracy] Measures from 10cm-4m (4-157in) with precise ultrasonic detection. Perfect for which is suitable for different tanks. Stable 2.4G WiFi Connection] Connects easily to your home WiFi network. 30m signal range (no obstacles). Compatible with Gateway Smart Home Remote/Tuya smart systems. IP65 Waterproof ] Durable design with CE, RoHS, REACH certifications. -10℃ to +70℃: Suitable for most weather conditions. Smart Alerts & Easy ] Get full/low level notifications or set custom alarm limits. Simple top-Comes with all parts and mounts the sensor on the top of the tank. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Voltage: AC110V Color: As Shown Material: plastic Package Contents: 1*WiFi Water Level Sensor