|Package Dimensions||2 x 1 x 1 inches|
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Dimensions 22.8 × 16.8 × 2.5mm
Working temperature -30 ℃ to + 80 ℃
Working voltage 3.3V-4.2V
Power voltage> 3.4V
Standby average current 3ma less
Support GSM / GPRS quad-band, including 850,900,1800,1900MHZ
Support China Mobile and China Unicom's 2G GSM network worldwide
GPRS Class 10
Support voice calls
Support SMS text messaging
Support GPRS data traffic, the maximum data rate, download 85.6Kbps, upload 42.8Kbps
Supports standard GSM07.07,07.05 AT commands and extended commands Ai-Thinker
Supports two serial ports, one serial port to download an AT command port
AT command supports the standard AT and TCP / IP command interface
Support digital audio and analog audio support HR, FR, EFR, AMR speech coding
1 X A6 GPRS GSM Module Adatper Plate