SIM800L Mini GPRS GSM ModuleSIM800L Mini GPRS GSM Module Click to enlarge SIM800L Mini GPRS GSM Module

The SIM800L Mini GSM GPRS Module is a compact and cost-effective solution for enabling cellular communication in your embedded electronics projects. It supports voice calls, SMS, and GPRS internet, making it ideal for remote IoT devices, home automation, vehicle tracking, and security systems.

With its small size, low power consumption, and powerful features, SIM800L is compatible with Arduino, ESP32, ESP8266, Raspberry Pi, and most microcontrollers. It works on 2G GSM networks and communicates via AT commands over UART.

📶 Important: Requires a 3.7V – 4.2V power supply and proper antenna for reliable GSM signal.

🔧 Specifications:

• Operating Voltage: 3.7V–4.2V (Not 5V)

• Frequency Bands: Quad-band 850/900/1800/1900 MHz

• Communication: UART (AT Command based)

• Features: SMS, Call, GPRS, TCP/IP stack

• Compatible with: SIM cards (2G), Arduino, ESP32, Raspberry Pi

🎯 Applications:

• Remote data logging

• SMS alerts & control

• IoT-based automation

• Smart meters

• GPS/GSM trackers

Tutorial: How to work you sim800L