SIM808 GPS GSM GPRS Module for Arduino Starter

Description

SIM808 module is a GSM and GPS two-in-one function module. It is based on the latest GSM/GPS module SIM808 from SIMCOM, supports GSM/GPRS Quad-Band network and combines GPS technology for satellite navigation. It features ultra-low power consumption in sleep mode and integrated with charging circuit for Li-Ion batteries, that make it get a super long standby time and convenient for projects that use rechargeable Li-Ion battery. 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. The module is controlled by AT command via UART and supports 3.3V and 5V logical level. The latest firmware support bluetooth function. You can use all AT commands for BT functions right now. Note: We are selling the new version now. Please note that the new version ones will use new AT Command for GPS function, and use new library . 1* SIM808 GSM/GPRS/GPS Module Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents by correcting the errors, adding more demo codes or tutorials. For technical support, please open a ticket on Itead Support System .