SIM900 GSM/GPRS Shield Module (Quad-Band GSM Module for Arduino & Microcontrollers)

The SIM900 GSM/GPRS Shield Module is a quad-band cellular communication board designed to add GSM voice, SMS, and GPRS data connectivity to Arduino and other microcontroller-based systems. Based on the SIM900 GSM/GPRS engine, the module supports reliable communication over GSM networks, making it suitable for IoT devices, remote monitoring, industrial automation, telemetry, GPS tracking, and SMS-based control systems. It communicates with the host controller through a UART serial interface and supports standard SIM cards for easy deployment in wireless applications.

Key Features -

• Based on SIM900 GSM/GPRS engine

• Quad-band GSM support (850/900/1800/1900MHz)

• Supports SMS sending and receiving

• Voice call functionality

• GPRS Class 10 data communication

• UART serial communication interface

• Standard SIM card support

• External antenna connector

• Arduino shield compatible design

• Ideal for IoT and remote communication projects

Specifications -

• Product type - GSM/GPRS Shield Module

• Module model - SIM900

• Cellular technology - GSM/GPRS

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

• Operating voltage - 5V DC

• Communication interface - UART Serial

• Data service - GPRS Class 10

• SIM card type - Standard SIM Card

• Antenna type - External Antenna

• Mounting type - Shield Module

• Operating temperature - 0C to 70C

Applications -

• IoT devices

• Remote monitoring

• SMS alert systems

• Home automation

• Industrial automation

• Vehicle tracking

• Telemetry systems

• Wireless data communication