MD-S271W Wireless Water Leak Sensor with 4G/LoRa/NB-IoT Connectivity | IP68 Waterproof IoT Flood Monitoring Sensor
FEATURE
The Wireless Water Immersion Sensor is a wireless instrument featuring a split design between the sensor probe and the intelligent terminal.
This series of products is powered by batteries, and optional power supply or dual power supply modes are available. The battery can be replaced conveniently. Battery capacity and quantity can also be expanded according to actual working conditions.
Multiple wireless communication methods are available, including 4G, LoRa, LoRaWAN and NB-IoT.
The products have an IP68 waterproof rating and are equipped with mounting brackets. The structural load strength is greater than 200 kg. They can be installed on walls, buried underground, or installed in complex environments such as fire hydrant wells and rainwater wells.
PRODUCT FUNCTION
Wireless Transmission Function
Power-off Function
Remote configuration or button-based configuration of IP address, alarm thresholds, reporting frequency and other parameters (4G/NB).
With a gateway, efficient pressure monitoring within a local network can be achieved (LoRa).
APPLICATION
- Fire protection piping network
- Fire pump room
- Heating
- Rainwater and sewage wells
TECHNICAL PARAMETERS
| Water Immersion Probe | Stainless Steel | ||
| Power Consumption | Standby current < 0.1 mA | ||
| Communication Method | 4G | LoRa | NB-IoT |
| Power Supply | Built-in 3.6V high-energy battery, based on one transmission per day, continuous operation: | ||
| 3 years | 10 years | 5 years | |
| Transmission Method | Highest | Lower | Higher |
| Transmission Distance | Depends on existing operator base stations | >3 km | Depends on NB base stations |
| Gateway Configuration | None | LoRa gateway required | None |
| Network Connection Time | 20 seconds | 5 seconds | 5 seconds |
| Communication Fee | Refer to local operator tariff standards | None | Refer to local operator tariff standards |
| Product Functions | • IP address and port configurable • High/low alarm thresholds configurable • Sensor sampling frequency configurable • Reporting frequency configurable • Working status query |
• High/low alarm thresholds configurable • Sensor sampling frequency configurable • Reporting frequency configurable • Working status query |
• High/low alarm thresholds configurable • Sensor sampling frequency configurable • Reporting frequency configurable • Working status query |
| Data Packet Format | Customizable data packet format | Transparent transmission protocol | Customizable data packet format |
DIMENSION









