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TOPIC: SIM808 GPRS/GSM/GPS Shield

SIM808 GPRS/GSM/GPS Shield 3 years 11 months ago #17210

  • cliker
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SIM808 module is a GSM and GPS two-in-one function module. Differ from the GPRS/GSM shield, it is based on the latest GSM/GPS module SIM808. Moreover, it supports GSM/GPRS Quad-Band network and combines GPS technology for satellite navigation.

It’s ultra-low power consumption in sleep mode and integrated with charging circuit for Li-Ion batteries to get it a super long standby time and convenient for projects. It has high GPS receive sensitivity with 22 tracking and 66 acquisition receiver channels.Besides, it also supports A-GPS that available for indoor localization and it’s controlled by AT command via UART and supports 3.3V and 5V logical level. And the SIM card can be a small card.

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