This is GA6-B Mini GPRS/GSM Module SMS/Voice Development Board Wireless Data Super SIM800L. The GA6-B Mini GPRS/GSM module, often paired with the SIM800L chip, is a compact device used for wireless communication. It’s commonly employed in IoT (Internet of Things) projects due to its ability to send SMS messages, make voice calls, and handle data transmission over GPRS (General Packet Radio Service) networks.

This module typically includes features like SIM card support, AT commands for communication with microcontrollers or computers, and interfaces for different applications. It operates in the GSM frequency bands and can be integrated into various projects requiring cellular connectivity.

Developers often use this module in projects such as remote monitoring systems, GPS tracking devices, or any application where wireless communication over GSM networks is needed. It’s important to follow the module’s datasheet or user manual for proper setup and usage, including power supply requirements and AT command usage for various functionalities.

Features:

1. Support voice calls;
2. Support SMS text messages;
3. Support GPRS data services, the maximum data rate, download 85.6Kbps, upload 42.8Kbps;
4. Support standard GSM07.07,07.05 AT command and Ai Thinker extended command;
5. Support two serial ports, a download serial port, an AT command port;
6. Command to support standard AT and TCP / IP command interface;
7. Support for digital audio and analog audio, support HR, FR, EFR, AMR voice coding;
8. Support 2G 3G 4G mobile card Unicom card
9. Support ROHS, FCC, CE, CTA certification;

Package Includes:

1 x GA6-B Mini GPRS/GSM Module SMS/Voice Development Board Wireless Data Super SIM800L with accessories (as shown in image)