SIM800L Quad-Band GPRS GSM Module with Antenna

Description

The SIM800L is a compact quad-band GSM/GPRS module that allows embedded systems to connect to the GSM network for voice, SMS, and data transmission. Supporting quad-band frequencies (850/900/1800/1900 MHz), it works globally. The module includes a built-in antenna connector and supports GPRS multi-slot class 12 for efficient data communication. It’s widely used for IoT projects, remote monitoring, and communication systems.

Specifications

• Network: Quad-band GSM/GPRS (850/900/1800/1900 MHz)

• Power Supply: 3.4V – 4.4V DC

• Operating Voltage: 3.7V nominal

• Current Consumption:

  • Sleep mode: ~1mA

  • Peak during transmission: up to 2A (short bursts)

• GPRS Multi-slot Class: 12

• GPRS Mobile Station Class: B

• SMS: Text and PDU mode

• Audio: Supports analog audio input/output and digital audio interface

• Interface: UART (serial communication), supports AT commands

• Dimensions: Approx. 25mm x 23mm

• Operating Temperature: -40°C to +85°C

• Antenna: External antenna connector included

Features

• Supports quad-band GSM/GPRS for worldwide coverage

• Low power consumption with sleep mode functionality

• Built-in TCP/IP stack for easy internet connectivity

• Supports voice calls, SMS, and data transmission

• Easy integration via UART interface and standard AT commands

• Compact size suitable for embedded applications

• Includes SIM card holder and antenna connector

• Supports multiple audio interfaces (analog and digital)

Applications

• IoT devices requiring cellular connectivity

• Remote monitoring and telemetry

• SMS-based control and alert systems

• Vehicle tracking and fleet management

• Home and industrial automation

• Embedded GSM/GPRS communication projects