A9G GSM/GPRS+GPS breakout board based on the Ai-think A9G module, which is the newest GSM GRPS+GPS Quad-Band module. 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. The Minimum System is controlled via AT commands, and fully compatible with Arduino/Maduino.
Features:
Working voltage: 5v USB or Lipo battery(3.3V-4.2V)
Support the GSM / GPRS four bands, including 850,900,1800,1900MHZ
Support GPS/BDS
Supports digital audio and analog audio, supports HR, FR, EFR, AM R voice coding