Pet tracking devices are small gadgets designed to help pet owners monitor the location and activity of their pets. These devices often use GPS technology to provide real-time tracking, allowing owners to see where their pets are at any given moment. Many pet trackers can be attached to a collar and are lightweight, making them comfortable for pets to wear. In addition to location tracking, some pet tracking devices offer features like activity monitoring and health tracking. This information can help owners understand their pet's behavior and ensure they are getting enough exercise. Popular brands include Whistle, Tractive, and FitBark.