PRODUCT NAME

SIM 800A Quad Band GSM/GPRS module

PRODUCT DESCRIPTION

The SIM800A is a reliable quad-band GSM/GPRS communication module designed for wireless voice, SMS, and data transmission applications. It supports standard AT commands and communicates via UART, allowing easy integration with microcontrollers such as Arduino, PIC, AVR, ESP32, and STM32. Due to its stable performance and compact design, the SIM800A module is widely used in IoT systems, GSM-based automation, remote monitoring, GPS tracking, and security applications.

KEY FEATURES

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

• Supports voice calls, SMS, and GPRS data

• Standard AT command interface

• UART serial communication

• Low power consumption with sleep mode

• Compact and lightweight design

• Onboard SIM card interface

• External antenna support

• Compatible with Arduino, ESP32, PIC, AVR, STM32

• Ideal for IoT, tracking, security, and GSM automation projects