GPRS with GSM and GPS Shield A7 (SMS, Voice Calls & GPS Location)

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 850,900,1800,1900MHZGPRS 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