M5STACK COM NB-IoT Module - SIM7020G - for M5Core

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.

Specifications:

• 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.