The peace of mind that comes with knowing your dog is safe is almost invaluable. I should know. I currently have 11 dogs. Each of them has some kind of collar that best suits their sport, personality, and temperament.
I’ve not hidden my love of Halo GPS dog collars. I’ve used just about every major “wireless fence” style dog collar on the market, and the Halo collars have yet to let me down. Where other collars have failed and left me searching for one of my bird dogs for several days, the Halo Collars have stepped up and always filled the role of reliable, consistent, and user-friendly.
When I heard the Halo Collar 4 was coming out, I assumed it would be much the same when I agreed to test it. I was wrong. Not only does it sport a smaller frame and hinged component, making it far more comfortable for a pup, but it’s also compatible with dogs half the size of its predecessor (from a 20-pound minimum size down to 20-pound pups).
The biggest claim is the jump in battery life. You can go ahead and color me skeptical when a brand makes bold battery life claims. So, did it measure down and battery up as much as the brand claims?
In short: Skepticism be damned. The Halo Collar 4 ($599) outperforms its predecessor in every way, which is a tough feat to conquer. The battery life is wild and, in my tests, actually goes above and beyond what the company claims.
Halo Collar 4 Review
- Dual-frequency GPS collar:
- Fits dogs 10 lbs. and up with neck sizes from 8" up to 30.5":
- Smaller, hinged fit:
- 30+ battery life:
- (New) Midnight Blue, Graphite, Orchid, and Sunburst colors.:
Pros
- Incredible jump in battery life
- Better fit for more dogs
- Very accurate real-time location
Cons
- Another new, collar-specific charger
What Halo Has to Say About the Newest Addition to the Lineup
“Halo Collar 4 allows pet parents to set rules, boundaries and limitations while creating a backyard everywhere they go. You can now provide trust, respect and love to your dog knowing they are safe wherever they go.”
— Halo Cofounder Cesar Millan

Testing the Halo Collar 4

The Trainee
Battery Life to the Moon

What the Halo Collar 4 Does Well

The App

Always On
Where’s the Downside?

The Charger
A Little Lag
Who Should Buy the Halo Collar 4?
