SIM808 GPS-GSM-GPRS Module GP 9 V Battery Membrane keypads are made of

Membrane keypads are made of a thin

Voltage : 55V

meaning it works pretty much anywhere in the world

eight parallel data outputs (Q0 to Q7)

3D remote controls for Internet connected DTVs and set top boxes

SIM808 GPS-GSM-GPRS Module GP 9 V Battery Membrane keypads are made ofIntroduction : GPRS GSM GPS Shield based on the SIM808 GSM GPRS GPS all in one cellular phone module. You can add location tracking, voice, text, SMS and data to your project. This shield fits yourArduinoor , it is easy to use. This shield fits right over your Arduino or compatible. IT is a powerful GSM cellular module (we use the latest SIM808) with integrated GPS. This board based on the latest SIMCOM SIM808 GSM GPS module, it offers cellular GSM