Smart Manhole Cover IoT Monitoring System
Manhole covers are important public infrastructures in different departments of modern cities, including electricity, water, telecom, gas, etc. With NB-IoT/GPRS/eMTC technologies, manhole covers could be monitored and managed in a much more efficient way. The IoT terminal installed on each cover can detect its status (open or closed), damage, loose, temperature, overflow and water level.
Functions

Network Architecture

Specification
|
Item |
Parameters |
|
Model |
MCM800 |
|
Range of Alarm Angle |
1°-180°, adjustable |
|
Automatic Wake-up Time |
5 mins to 45 days, adjustable |
|
Max. Power |
<1W |
|
Current of Sleep Mode |
<12uA |
|
Alarm Response Time |
Module off network mode: 20-30s; Power saving mode≤5s |
|
Battery |
8100mAh Lithium-ion battery |
|
Working Time |
>3 years |
|
Dimension |
119mm*76mm*42mm |
|
Operating Temperature |
-40℃~80℃ |
|
Operating Humidity |
1%~99% |
|
Protection Level |
IP68 |
|
Communication |
NB-IOT, GPRS, Cat M1 |
|
Device Body |
Composite ABS, Compressive strength≤20kg/cm² |
|
Emersion Depth |
<0.4M (The deeper the device is immersed, the greater the communication signal attenuation) |
Terminal Installation
