SIM900 GSM/GPRS Module (Quad-Band GSM Communication Module for Arduino & IoT)

The SIM900 GSM/GPRS Module is a quad-band cellular communication module designed for voice calling, SMS messaging, and GPRS data communication in embedded systems. Based on the SIM900 GSM/GPRS engine, it enables microcontrollers to connect to GSM mobile networks for remote communication, monitoring, and control. The module communicates through a UART serial interface using standard AT commands and supports a standard SIM card for easy deployment. It is ideal for Arduino, ESP32, STM32, Raspberry Pi, IoT devices, industrial automation, security systems, vehicle tracking, and remote data logging applications.

Key Features -

• Based on SIM900 GSM/GPRS engine

• Quad-band GSM network support

• Supports SMS, voice calls and GPRS data

• UART serial communication interface

• Standard AT command support

• Standard SIM card slot

• External antenna connector

• Reliable wireless communication

• Compact PCB module

• Ideal for IoT and industrial applications

Specifications -

• Product type - GSM/GPRS Communication Module

• Module model - SIM900

• Cellular technology - GSM/GPRS

• Operating voltage - 5V DC

• Frequency bands - 850/900/1800/1900MHz

• Data service - GPRS Class 10

• Communication interface - UART Serial

• SIM card type - Standard SIM Card

• Antenna type - External Antenna

• Control method - AT Commands

• Operating temperature - 0C to 70C

Applications -

• IoT devices

• Remote monitoring

• Home automation

• Industrial automation

• Vehicle tracking

• SMS alert systems

• Data logging

• Security systems