| Detection Technology | Leveling Detection and Ultrasonic Detection |
| Water Level Detection Range | 4 Meters Vertical |
| Detection Object | Manhole |
| Enclosure | IP68 |
| Installation | Bottom side of Manhole |
| Dimension | Φ115mm Round, 40mm depth |
| Wireless | NBIoT (B1/3/5/8/20/28), 1 Micro SIM |
| Weight | 150g |
| Cloud Protocol | TCP, MQTT |
| Application Platform | ThingsMaster OTA |
| Operating Temperature | -20 to 70°C |
| Power Supply |
Non-Chargeable Lithium battery 8500mAh 3.6v |
| Battery Life |
Up to 8 years (4 transactions per day) |
| Operation Temperature | -20~70C |
MS102-MHWL-NB-BT8
The MS102-MHWL-NB-BT8 NBIoT manhole detection sensor boasts a high protection IP68 enclosure, making it suitable for installation at the bottom of various manholes. Equipped with a low power ARM32 bit CPU, it can detect manhole position and the water level under up to 4 meters. It is powered by an 8500mAh Lithium battery that can last for up to 8 years with 4 daily uplinks to cloud servers like ThingsMaster OTA through NBIoT B1/3/5/8/20/28 bands. Due to its adaptability, the manhole sensor is an ideal solution for a wide range of smart city projects designed to improve public safety.
| Model | Description |
| MS102-MHWL-NB-BT8 | Manhole Tilt Water Level Sensor NBIoT IP68, 8500mAh Battery |
| ThingsMaster OTA FL-100 | Annual Fee- ThingsMaster OTA 100 Nodes on public server |
| Package List | |
| Product Unit x 1 (SIM Card not included) | |
| QIG |