This is a A7 GPRS/GSM/GPS Shield for Arduino projects. It is a 3-in-1 module that supports Voice Calls & SMS functionality along with GPS location tracking. Two Antenna's are included as well.
It supports GSM/GPRS Quad-Band( 850/900/1800/190) network.
The module is controlled by the standard AT command set via UART and supports 3.3V and 4.2V logical levels.
Use it to create your own simple phone!
Features
Supports GSM / GPRS four bands, including 850,900,1800,1900MHZ
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
Support GPS and AGPS
Supports two serial ports, a 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 for HR, FR, EFR, AMR speech coding
Support ROHS, FCC, CE, CTA certification
SMT 42PIN
Operating temperature: -30 Celsius to + 80 Celsius
Operating Voltage: 3.3V-4.2V
Power voltage: > 3.4V
Sensitivity <-105
Standby average current 3ma less
1KG peak suction
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