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M11-B Series

ESP32-WROOM32 Based

Programmable IoT Node

NORVI SSN range is made for standalone installations in environments without grid power. 
The Inbuilt LiPo battery can power the device and external sensors for up to 12 hours, and there are provisions for connecting a 6V Solar panel to enable charging.  
The device can be ordered with any one of the following communication options
– NB-IoT
– LoRa
– Zigbee
This makes it the perfect standalone sensor node, which can also be a gateway.


  • ESP32-WROOM32 SoC inside
  • GSM/LTE , NB-IoT , LoRa Expansions supported
  • Integrated solar charging
  • Built-in LiPo battery
  • 12V output to power external sensors upto 100mA
  • Flexible I/O Combinations
  • IP67 Rated Enclosure

I/O Configurations

  • 1 x Digital Input
  • 2 x Analog inputs (0 – 10V DC)
  • 1 x 12V 100mA Output (switchable)
  • 2 x Digital Input
  • 1 x 12V 100mA Output (switchable)
  • 1 x LoadCell input
  • 1 x Thermocouple input (K-type)
  • 1 x I2C / 3.3V Output

Connections & Schematics

Mounting Options

Pole Mount Configuration
Wall mount screws

Package Contents

  • NORVI Controller
  • 1800mAh 3.7v LiPo battery
  • 8 Core Wire with connector – 2 meters
  • 2 Core Wire with connector – 2 meters