MD-S952 IP68 Battery Powered IoT Fire Hydrant Monitor for Municipal Water Pipeline Pressure Alarm System
FEATURE
MD-S952 Wireless Smart Fire Hydrant Terminal is an intelligent terminal developed for fire hydrant safety monitoring applications, featuring wireless communication capabilities.
This product series adopts a built-in lithium battery power supply with an ultra-low power consumption design, providing a service life of up to 5 years. The series integrates wireless communication modules and supports multiple wireless transmission methods, including 4G, LoRa, and NB-IoT.
The enclosure is designed to withstand 200 kg impact force, and has passed IP68 waterproof certification and low-temperature resistance testing. Its unique anti-freezing design ensures reliable operation even in harsh outdoor environments below -25°C.
The product provides multiple safety monitoring functions, including:
High/low pressure alarms
Pressure fluctuation alarms
Tilt detection
GPS positioning
Low battery alarms
These functions ensure that fire hydrants have sufficient water availability and adequate water pressure when needed in critical situations.
The MD-S952 Smart Fire Hydrant Terminal supports multiple installation methods. It supports flange installation and is equipped with installation accessories such as mounting flanges, hydraulic tubes, and brackets, ensuring convenient and flexible field installation.
The product also supports installation inside fire hydrant pits. With an optional split-type installation structure, it can be easily installed in underground fire hydrant wells, providing a practical solution for various installation scenarios.
PRODUCT FUNCTION
Low pressure alarm
Pressure fluctuation alarm
Low battery alarm
Tilt alarm
Impact alarm
Supports Bluetooth debugging and configuration
Supports remote configuration through the platform
Supports Bluetooth positioning (GPS positioning optional)
APPLICATION
Outdoor Fire Hydrant / Outdoor Fire Hydrant Monitoring System
TECHNICAL PARAMETERS
| MD-S952-4G | MD-S952-LR | MD-S952-NB | |
| Transmission Method | 4G | LoRa | NB-IoT |
| Range | Pressure 0~2.5MPa | ||
| Overload Pressure | 200% | ||
| Accuracy Class | 1% | ||
| Tilt Alarm | > 15° Tilt Alarm *1 | ||
| GPS Positioning | Positioning Accuracy ±5 meters *1 | ||
| Housing Material | Nylon Housing | ||
| Supply Voltage | 3.6V Lithium Battery | ||
| Long-term Stability | ±0.25%FS/Year (Typical) | ||
| Operating Temperature | -25~70℃ | ||
| Compensation Temperature | 0 ~ 60℃ | ||
| Electrical Protection | Anti-electromagnetic Interference | ||
| Sampling Rate | 3 seconds/time | ||
| Upload Rate | 10 minutes - 1440 minutes adjustable | ||
| Alarm Point Setting | High Alarm / Low Pressure Alarm / Fluctuating Pressure Alarm | ||
| Data Configuration | Button Configuration / Bluetooth Configuration / Remote Configuration | ||
| Installation Method | G1/2 Thread / Flange Installation / Fire Fighting Hoop Installation | ||
| Protection Rating | IP68 | ||
| Remarks | *1 Optional Function | ||
DIMENSION








