Set-up is simple and intuitive, taking an hour or so instead of days. And many, like the Guardian GPS 2.0 Dog Fence + Tracking from PetSafe, let you set up multiple boundaries with an easy-to-use app.

On Wednesday, Life360 unveiled a new tracking device people can attach to their pet’s collar. The product, called Life360 Pet ...

Life360 is an app that allows you to keep track of your "Circle" – that might be a group of friends, but many use it as a family tracking app. It draws information from your phone so others can see ...