Usage Tips:Advanced Water Monitoring: Accurately monitor water usage using cutting-edge ultrasonic technology. Seamlessly connects with the Smartlife Tuya app, allowing you to remotely check water usage and make adjustments to save on utility bills Wifi Connectivity: Manage your water system from anywhere with Wifi-enabled remote capabilities. This digital controller ensures you have full control over tank levels and water usage without having to be physically present Smartphone Control: Conveniently manage tank levels via your smartphone. Adjust settings, receive alerts, and monitor status with just a few taps on the device for peace of mind. Efficient Water Management: Perfect for both residential and commercial use, this device helps prevent overuse and leaks, ensuring efficient water management and sustainability Sensor power supply: ≤100mA@ 5V DC Network mode: 2.4G WiFi Level range: 0.1m-4m Accuracy: ±0.02m Operating temperature: -20℃-50℃ Protection level: IP65 Supply voltage: DC 5V APP: Tuya/Smart Life WiFi: IEEE 802.11 b/n/g 2.4G Hz Alarm: 80db Alarm mode message: app Colour:orange Material:plastic Plug Type:US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on. / Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. voltage: AC100-240V Package Contents: 1 * Water Level Detector 1 * Power Adapter 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.