The Personal GPS Tracker is our smallest and most versatile Personal GPS Tracker. This Personal GPS Tracker is also called the "Rapid Tracker" When thrown into shipping containers, suitcases or other high-value cargo, it tracks all the way to the cargo's destination. No external power or mounting is required. This Personal GPS Tracker can Work for Senior Citizens and Persons with medical challenges Parkinson's, Alzheimer's and Dementia patients.