广告Independently tested and ranked #1 GPS dog collar. Try SpotOn risk free for 90 days. 7x more accurate and 6x more consistent boundary warnings in independent testing.
Types: Small Collar 10-14 inches, Medium Collar 12-18, Large Collar 19-26
广告The all-new Halo Collar 4: The safest GPS fence with unbeatable accuracy and tracking. Keep your dog safe anywhere with Halo Collar 4's precise dual-band GPS and perfect fit.
Dog Training · Perfect Fit System · Available in four colors · All-In-One Dog Collar