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  • Complete quad-band GSM / GPRS module, 800/900/1800 / 1900MHz
  • Sleep current is less than 2mA Support GPS, BDS (Beidou) positioning
  • Support digital audio and analog audio, support for HR, FR, EFR, AMR voice coding Support voice calls
    and SMS messages, embedded network service protocol stack
  • Support the standard GSM07.07,07.05 AT commands and safe letter scalable instruction set
  • Support USSD and PBCCH, support UART interface to download

Additional information

Weight0.023 kg
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