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This 2.2"/57mm long antenna has 2dBi of gain and 50Ω impedance so it will work fantastica..

The GPRS Shield is based on SIM900 module from SIMCOM and compatible with Aduino and its clones. The..

INTRODUCTION SIM808 GPS/GPRS/GSM is an integrated quad-band GSM/GPRS and GPS navigation technolog..

INTRODUCTION This is an Arduino Leonardo with SIM808 GSM/GPRS/GPS. The SIM808 with Leonardo mai..

That's one slim cellular antenna! At just 75mm long from tip to tip and and with a thickness of ..

This product has been Discontinued. Overview Sonoff G1 is a GSM smart power switch that allows..

Waspmote is an open source wireless sensor platform specially focused on the implemen..