Sendum Wireless Corp PT300D Wireless Tracking Device Black | eBay
Sendum - Here is a PT300D with an Advanced Sensor Pack and the BFA10093 temperature probe. The probe plugs into the same connector used to charge the pack. | Facebook
How to provision a Sendum PT300 Package Tracker on Vimeo
Busted! Two New Fed GPS Trackers Found on SUV | WIRED