The new Samsung SmartThings Tracker GPS tracking device connects through an LTE-M network to allows its users to track the objects, animals, or even kids that it gets attached to. The first carrier to bring it to the US is AT&T, who will add it to its portfolio on September 14. Verizon will join AT&T at a later time.
https://www.notebookcheck.net/Samsung-unveils-the-SmartThings-Tracker-GPS-tracking-device.329608.0.html