MRD Techonlogy is the manufacturer of GPS tracking devices.
Their main line of products consists of personal trackers that are known for slim design and great performance.
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MRD-100 is the tracker with the basic functionality. It uses GSM quad band wich is used all over the world. Working based on existing GSM/GPRS network and GPS satellites, this product can locate and monitor any remote targets via SMS or GPRS connection.