The newest version of the most advanced and reliable GPS Pet Tracker and Fitness Monitor for your pet. Tagg GPS Plus is a simple and efficient way to help keep your dog safe and healthy. GPS pet tracking, activity monitoring and ambient temperature sensor all keep your pet at their safe and healthy best. Pre-order now and rest easy that your dog will be protected. Tagg GPS Plus starts shipping in March 2015, your expected date will be emailed to you on January 15th. You won’t be charged until your order ships.