When you buy through our links, Business Insider may earn an affiliate commission. Learn more Every dog should wear a properly fitted, comfortable collar with their ID tags attached when they go out ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Your dog's gear collection isn't complete without a collar, which provides a place to secure their ID tags ...

If you walk down the aisle of dog collars at your local pet store, you are likely to be overwhelmed by all the choices. What size do you need? What about the material? Should you even use a collar?

With location and activity tracking, the best pet trackers and GPS collars we've tested can help ensure your dog or cat is both safe and healthy. Find out which one is right for your furry companion.