Discover the all-new redesigned Halo Collar four, the last word Resolution for Pet dog basic safety and independence. This State-of-the-art GPS Pet dog fence and tracking machine offers all enhanced characteristics of previous variations—Halo Collar two+ and Halo Collar three—even though enhancing your dog’s security. With all the Halo dog collar, gps dog fence you are able to turn anywhere right into a Risk-free Digital wi-fi dog fence, guaranteeing your Canine's basic safety with no want for a conventional electric powered fence. Great for Puppy training, behavior management, and Puppy psychology, this GPS dog tracker is a must-have for every Puppy owner. Look at our Halo Collar critiques and find out how this Doggy collar creates a yard any place you go!