AI-THINKER A9G GPS GPRS MODULE

The A9G is a complete quad-band GSM / GPRS module that combines GPRS and GPS / BDS technologies and integrates it in a compact SMD package, saving customers time and money in developing GNSS applications. The A9G can be used in a wide range of IoT applications and is ideal for IoT applications for home automation, industrial wireless control, wearable  electronics, wireless location sensing devices, wireless location system signals and other IoT applications. A9G SMD package, through the standard SMT equipment to achieve rapid production of products, especially for automation, large-scale, low-cost modern production methods for the convenience of a variety of Internet of Things hardware terminal applications.

Features:
– Complete quad-band GSM / GPRS module, 800/900 / 1800 / 1900MHz
– SMD package for easy MP & testing – Low power mode, average current 2mA or less
– support GPS, BD. – Supports digital audio and analog audio, supports HR, FR, EFR, AMR voice coding
– Support voice calls and SMS messages
– Embedded network service protocol stack
– Support standard GSM07.07,07.05AT command and Anxin expandable command set
– Support PBCCH
– Supports firmware upgrade via serial port

https://ai-thinker-open.github.io/GPRS_C_SDK_DOC/en/hardware/a9g.html