Meet the iTrail Connect 4G GPS Tracker: a handy device that lets you keep an eye on the location of your things. It comes with 4G tracking with 2G & WPS fallback. You can use it to get an accurate location within a few feet. The device has a magnetic, waterproof, and shockproof body.
The battery lasts up to 15 years depending on update settings. You can use the iTrail Connect app on your iOS/Android device to track multiple devices, get map/satellite view, view location history, and a whole lot more. The push alert and tracker settings are all customizable.[where to get it]