All the trackers we've tested use apps for Android and/or iOS devices that give you a quick read on the data they collect. Some also provide a web interface. Certain models us… See more

The very first pet trackers were all about activity like fitness trackers—we viewed them as "Fitbits for pets," and that description still largely stands. Most of the trackers w… See more

GPS location is a primary reason for getting a tracker. Note that you should use trackers in conjunction with microchips in a pet, not as a substitute. Most vets charge less than $50 to put t… See more

Many of the devices available in the market are a bit too big to effectively work on cats, or their algorithms just don't take the slinky movements of felines into account the way they do do… See more