Let's be honest, keeping track of a dog isn't always easy. One minute they're relaxing in the yard, and the next they're chasing something you can't even see. That's probably why so many pet owners have been talking about Halo Health and the Halo Collar 5 lately. What started out as a tool for tracking dogs has turned into something that helps owners understand a lot more about their pets' everyday lives. If you've read a halo collar 5 review or even a general halo collar rev