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Optimus GPS Tracking - The brand new Optimus 3.0 GPS Tracker. People are asking "What is the difference between the Optimus 3.0 and the Optimus 2.0?" Here it is. The Optimus 3.0
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Optimus 3.0 GPS Tracker - 1 Month Battery - with Heavy Duty Waterproof Case and Powerful Magnets for Vehicles and Assets - Yahoo Shopping