Take a look at the all-new redesigned Halo Collar four, the final word Answer for Pet protection and flexibility. This advanced GPS Puppy fence and monitoring product offers all improved capabilities of former versions—Halo Collar 2+ and Halo Collar 3—whilst maximizing your Pet’s defense. Together with the Halo Canine collar, gps dog fenceyou can transform anywhere into a Secure virtual wi-fi Pet fence, making certain your Pet dog's safety without the have to have for a traditional electric powered fence. Great for dog training, habits management, and Puppy psychology, this GPS Puppy tracker is essential-have for every Puppy proprietor. Check out our Halo Collar evaluations and find out how this dog collar creates a yard any where you go!