Optimus GB100M GPS Tracker - How to Install directly to the car's Battery. - YouTube
Amazon.com: Optimus 3.0 GPS Tracker - 1 Month Battery - Bundle with Waterproof Twin Magnet Case for Vehicles and Assets - 4G LTE - Real-Time GPS Tracking Device : Electronics
Portable Battery Operated GPS Trackers | Optimus
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