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
Optimus 2.0 Bundle with Waterproof Twin Magnet Case | Optimus
Optimus 2.0 GPS Tracker - Bundle with Waterproof Twin Magnet Case for Vehicle... | eBay