SIM800L GSM/GPRS Module with Antenna

Description

SIM800L GSM GPRS Module with Antenna – Compact Wireless Communication for IoT Projects

The SIM800L GSM/GPRS module is a highly integrated quad-band communication solution that brings GSM connectivity to your embedded systems and IoT devices. It enables wireless communication via SMS, voice, and GPRS data, making it perfect for a wide range of remote applications. Whether you’re building a home automation project, remote data logger, GPS tracker, or any IoT solution, the SIM800L is an ideal choice.

This module is based on the SIMCom SIM800L chipset, known for its compact size, low power consumption, and robust performance. With its ability to operate on GSM frequencies around the world and its easy-to-use serial interface, it is a go-to module for Arduino, ESP32, Raspberry Pi, and STM32 developers.

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🔧 Key Features and Specifications

• GSM/GPRS Support:
  Quad-band 850 / 900 / 1800 / 1900 MHz — compatible with most GSM networks globally.

• Communication Capabilities:

  • Send and receive SMS messages.

  • Make and receive voice calls.

  • Access GPRS data for lightweight internet communication.

  • Supports TCP/IP protocols over GPRS.

• Connectivity:

  • UART (Serial) Interface: Easy communication with microcontrollers like Arduino Uno.

  • SIM Card Slot: Integrated micro SIM holder for plug-and-play mobile network access.

  • Antenna Connector: Includes a helical spring antenna for strong signal reception.

• Power Requirements:

  • Operating Voltage: 3.7V to 4.2V

  • Peak Current: Up to 2A during transmission

  • Pair with a Li-ion Battery for optimal performance

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🧰 Package Includes

• 1x SIM800L GSM/GPRS Module

• 1x Gold Helical Antenna

• 2x 6-pin Male Header Strips

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💡 Applications

• IoT Gateways with SMS or GPRS connectivity

• Smart Agriculture Systems for remote data

• GPS Trackers and fleet monitoring

• Security & Alarm Systems with GSM-based alerts

• Home Automation Systems

• Weather Monitoring Stations with remote updates

• Industrial Automation and telemetry over GSM

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⚠️ Important Notes

• Works only with 3.7V–4.2V. Use a buck converter or battery — not 5V.

• Ensure your power supply can handle up to 2A.

• For use with 5V boards like Arduino Uno, add a logic level shifter.

• Requires an active 2G SIM card with SMS and data.

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