Warranty Information Follow Halo Customer Support March 16, 2020 15:11 Updated All information on the Halo Collar Warranty can be found on the website at this link. Related articles Return Policy Details What is the battery lifetime of the Halo Collar? I have a growing dog; What size Halo Collar should I get? What is the temperature operating range of the Halo Collar? What if I have more than one dog? Comments 0 comments Please sign in to leave a comment.