Halo Collar 4 Review (Based on Real-World Tests & Experiences) | Technobark
From a longer battery life to a dual-frequency GPS to a better fit for dogs of almost all sizes (yep, even little guys), the brand-new Halo Collar 4 adds a myriad of fabulous features to their already-stellar collar technology. Keep reading to see what’s changed, what’s stayed the same, and everything else you know to […]