The PT-35 is a GPS tracking device that has a variety of functions to meet different solutions. An internal battery and various power management modes allow for a variety of modes that make the device work for up to 5 years in deep sleep mode and for 10 hours of tracking by regularly reporting. The accelerometer, I/O ports, and battery input can be used to collect additional data when there is power, allowing the PT-35 to also be a tracker for assets or vehicles.