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Shanghai Mingkong Sensing Technology Co., Ltd
Home>Products>MD-S271C manhole cover status monitoring instrument
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    No. 58 Yaojiabang Road, Baihe Industrial Zone, Qingpu District, Shanghai
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MD-S271C manhole cover status monitoring instrument
Sensor probe and intelligent terminal split design, battery powered 4G/LORa/NB iot, multiple wireless transmission methods, manhole cover status monit
Product details

The MD-S271C manhole cover condition monitoring instrument is a wireless instrument designed with a sensor probe and intelligent terminal separated. It adopts a reinforced PA66 material shell and a built-in antenna design.

This series of products is powered by batteries, replaceable batteries, and can also expand battery capacity and quantity according to working conditions. Multiple wireless transmission methods such as 4G/LORa/NB iot can be selected.

This series of products is equipped with installation brackets with a designed load-bearing strength of over 200kg. It can be installed on walls, buried underground, and in complex working conditions such as fire wells and rainwater wells.

Product Application

Rainwater and sewage wells


support4G/LORa/NB iot multiple wireless transmission methods

Support remote parameter settings and remote software upgrades

Built in Bluetooth, supports Bluetooth debugging and Bluetooth positioning

Ultra low power design, lithium battery power supply

Ultra low power design, lithium battery power supply


Transmission mode 4G/LORa/NB iot

Display and backlight built-in display screen, convenient for debugging

Power supply voltage 3.6V lithium battery (can be configured with 1-4 cells)

Working temperature -20~60 ℃

Electrical protection against electromagnetic interference

The upload speed can be set between 1-1440 minutes

Data configuration, Bluetooth configuration or remote configuration

Cable material: polyurethane material

Shell material PA 66

Product accessories: Lithium battery pack, installation bracket

Bullet rod length 150mm

Protection level IP 68



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