Tuya Smart IOT High Accuracy Liquid Level Sensor Water & Oil Tank Wifi App Model Number ME202DSP Material PC Mode WIFI (2.4GHz) Application Water /Oil Tank Usage Home Automation System Submersible Liquid Level Monitor(Customisation 0m-200m) Application : Water /Oil Tank Operation System:Android,lOS APP,Remote Control Network Mode:2.4G WiFi + RF433 MHz WiFi : Between Gateway and router(max 50m no obstacle) RF433MHz : Between sensor and Gateway (max 500m no obstacle) Operating Temperatures : -20-70℃ Measuring Range : 0m~200m APP : SmartLife/Tuya/Customization Accuracy : ±0.5% Power Supply : DC 5V @ 1A Product Name Fluid Level Monitor SAFETY AND HIGH RELIABILITY:IP67 waterproof.CE,Rohs and Reach certification REMOTE OIL TANK MONITORING: Check your tank level from your smartphone – anytime, anywhere! No need to open the tank from time to time. FULL AND LOW LEVEL ALERTS: You will receive message alerts when it is full or low level. Or set the alarm level by app MULTI TANK MORNITORING:One app can monitor as many as 10 sensors.You can connect multi tanks easily EASY TO INSTALL:There is a nut to install the sensor.Install the sensor on top of the tank. Product Connection 1. Power on the AC/DC ADAPTOR first, and then power on the sensor. 2. Scan code to download “TUYA Smart APP" or “Smart Life APP" on mobile device. 3.Network Reset Press and hold the button for 5s, the led light flashes rapidly, then release the button, the network reset, the device connect to the network automatically. 4.Connecting Sensors to APP. Turn on the WiFi and Bluetooth of your phone,enter the app and add device. 1. Set Installation height lt is distance from sensor to tank bottom 2. the pump working mode is Refilling by default 3.Set Max for high level alarm 4.Set Min for low level alarm Packaging and delivery Selling Units: Single item Single package size: 33.0X33.0X7.0 cm Single gross weight: 1.100 kg