| keywords | Liquid Level Monitor |
| Application | Water /Oil Tank |
| Operation System | Android,lOS APP,Remote Control |
| Network Mode | 2.4G WiFi + RF433 MHz |
| WiFi | Between Gate-way and router(max 50m no obstacle) |
| RF433MHz | Between sensor and Gate-way (max 500m no obstacle) |
| Operating Temperatures | -20-70℃ |
| Measuring Range | 0.1m~4.0m |
| APP | SmartLife/Tuya/Customization |
| Accuracy | ±0.02m |
| Power Supply | DC 5V @ 1A |
| Guarantee | 1 Year |
