The SIM800L GSM GPRS Module is a popular wireless communication module widely used in IoT and embedded systems projects. It enables devices to communicate over the GSM cellular network for sending SMS, making voice calls, and transmitting data using GPRS.
SIM800L is extremely compact and low power, making it suitable for portable and battery-powered devices. It communicates with microcontrollers using UART serial interface, making it easy to integrate with platforms like Arduino, ESP8266, ESP32, Raspberry Pi, and STM32.
The module supports quad-band GSM frequencies (850 / 900 / 1800 / 1900 MHz), ensuring compatibility with GSM networks worldwide.
Because of its small size and powerful features, SIM800L is commonly used in GPS trackers, smart home devices, remote monitoring systems, vehicle tracking, industrial automation, and IoT-based applications.
Features
Supports Quad-band GSM/GPRS network
Send and receive SMS messages
Make and receive voice calls
GPRS internet connectivity
UART serial communication
Compact and lightweight design
Low power consumption
Supports AT commands
Compatible with Arduino, ESP32, Raspberry Pi, STM32
Specifications
Parameter Value
Model SIM800L
Network GSM/GPRS
Frequency Bands 850 / 900 / 1800 / 1900 MHz
Operating Voltage 3.7V – 4.2V
Recommended Current Up to 2A peak
Communication Interface UART
Antenna External antenna
SIM Card Micro SIM
Applications
IoT projects
SMS alert systems
GPS tracking devices
Home automation
Vehicle tracking
Remote monitoring
GSM based control systems
Package Includes
1 × SIM800L GSM GPRS Module
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