- What size is right for my dog?
- What materials is the Halo Collar made of?
- Why is Halo better than wired fences?
- How is Halo different from other “smart” collars?
- How has Cesar Millan been involved in the design of the Halo system?
- How accurate are Halo Fences compared to other “wired” fences?
- Will it work worldwide? Is it available for sale outside of North America?
- Where can I find videos and/or reviews of the product in use?
- Can the Halo Collar be worn in the water?