Amazon.com: Gpsnvision - Portable Real time GPS Tracker for Vehicles, Ready to use Hidden car Tracker with 3 Months Battery Life, 4G Waterproof Magnetic GPS Tracker for Asset Tracking - Secret Tracker. : Electronics
This GPS Tracker Is The Ultimate Survival Gadget That Fits In Your Hand - LifeHack
Remote Mail Notifier (and GPS Tracker) | Zak's Electronics Blog
How GPS Tracking Helps Police Catch Criminals
Mail thefts: Police used GPS-tagged mail to track, catch, convict men in Kettering postal case