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** Temporarily due to COVID-19 based on order amount.

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M5STACK COM NB-IoT Module - SIM7020G - for M5Core

M5STACK COM NB-IoT Module - SIM7020G - for M5Core

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Model: M5STACK-M031-B
SKU: 003004
Availability: In Stock
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€33.00 Ex Tax: €27.27
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This is a stackable extension module for the M5Core for the use of GSM 2G communication. For example, send SMS text using this module. A big advantage of the COM GSM is that it has an extremely low power consumption.


  • Stackable design for easy mounting on an M5Core
  • SIM card type: MicroSIM
  • Input voltage: 5-12V DC (via DC-Jack) or 5V DC (via M5Stack bus) 
  • Power consumption in sleep mode: 0.88mA
  • Serial communication: UART 115200bps
  • Frequency bands: GSM/GPRS 850/900/1800/1900 MHz
  • External antenna: SMA antenna
  • Supports SMS text and data transmission
  • Supports AT commands
  • Built-in LED indicators (power/network status)
  • Dimensions: 54x54x13.2mm

Package contents:

  • 1x M5Stack COM GSM Module
  • 1x SMA Antenna

See the following page for more information:M5STACK-COM-GSM-MODULE.

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