Smart Electronics SIM808 chip module GSM GPRS GPS BT SHIELD development board SIM 808 V2.2.9.1
SIM808 chip module GSM GPRS GPS BT SHIELD development board SIM 808 V2.2.9.1
The SIM808_mini board uses a high-performance industrial-grade GSM/GPRS quad-band chip, and integrates GPS and Bluetooth functions: SIM808, four frequency bands are available. Can realize telephone voice, SMS (short message, MMS), GPRS data transmission function (support transparent transmission mode, domain name resolution and IP mode), also has DTMF decoding (can identify the other party's keys), GPS positioning, TTS voice function, upgraded version Also supports Bluetooth 3.0.