<p>LONG MEASURING DISTANCE: 10cm to 4m(4 to 157 inches) from the sensor, which is suitable for different tanks.</p> <p>POWER ADAPTER: Input: 100-240V AC Output: 5V DC.</p> <p>WIFI SIGNAL:The sensor needs to connect to router to get 2.4G wifi signal.Wifi range is 30m when no obstacle</p> <p>SAFETY AND HIGH RELIABILITY:IP65 waterproof.</p> <p>REMOTE OIL TANK MONITORING: Check your tank level from your smartphone - anytime, anywhere! No need to open the tank from time to time.</p> <p>FULL AND LOW LEVEL ALERTS: You receive message alerts when it is full or low level. Or set the alarm level by app</p> <p>MULTI TANK MORNITORING:One app can monitor as many as 10 sensors.You can connect multi tanks easily</p> <p>Application:Water \/Oil Tank</p> <p>Usage:Home Automation System</p> <p>Operating Temperatures:-20\u2103-70\u2103</p> <p>Operation System:For Android,For lOS APP,Remote Control</p> <p>APP:Tuya </p> <p>Measuring Range:0.1m-4.0m</p> <p>Power Supply:100-240VAC to DC 5V</p> <p>Mode:WIFI (2.4GHz) </p> <p>Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on</p> <p>Color: Orange</p> <p>Material: plastic</p> <p>Package Contents:</p> <p>1 x Liquid Level Monitor</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>