1.  Working temperature -30 ° to + 80 °;
  2.  Operating Voltage 5V;
  3.  Standby average current 3ma less;
  4.  support the GSM / GPRS four bands, including 850,900,1800,1900MHZ;
  5.  GPRS Class 10;
  6.  Sensitivity <-105;
  7.  support voice calls;
  8.  support SMS text messaging;
  9.  Support GPRS data traffic, the maximum data rate, download 85.6Kbps, upload 42.8Kbps;
  10.  Supports standard GSM07.07,07.05 AT commands and extended commands Ai Thinker;
  11.  supports two serial ports, a serial port to download an AT command port;
  12.  AT command supports the standard AT and TCP / IP command interface;
  13.  support digital audio and analog audio support for HR, FR, EFR, AMR speech coding;

Additional information

Weight 5 g


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