For Pets
GPS collars and pet trackers for dogs, cats, hunting, and service animals. Subscription costs, range, battery, and which collars actually survive a year of mud, rain, and chewing.
Fi vs Halo Smart Collar: Which GPS Dog Collar Is Worth It?
Fi Series 3 costs $149 with 3-month battery. Halo Collar 4 starts at $599 with virtual fence training. Side-by-side comparison with 2-year cost breakdown.
Best Dog GPS Tracker Without a Subscription in 2026
Most no-subscription dog GPS trackers are Bluetooth, not true GPS. We compare AirTag, SmartTag 2, Invoxia, Fi, and Tractive for real-world accuracy.
Garmin Astro 320 vs 430: Which GPS Dog Tracker Wins?
Garmin Astro 320 vs 430 compared across tracking capacity, maps, battery, and price. Both are discontinued, but here is what hunters need to know.
Garmin Astro 320 Review: GPS Dog Tracker for Hunters
Garmin Astro 320 tracks up to 10 dogs within 10-15 feet accuracy at 9-mile range. Six months of field testing reveal its strengths and limits.
Garmin Astro 430 Review: Is This Dog Tracker Worth It?
Garmin Astro 430 tracks dogs up to 9 miles with 2.5-second GPS updates and no monthly fees. Full hands-on review with pros, cons, and verdict.
Marco Polo Pet Tracker Review: RF Tracking, No Fees
Marco Polo uses radio frequency, not GPS or Bluetooth. No monthly fees, IP67 waterproof, 0.5-2 mile range. Full review with pros, cons, and alternatives.
Pet GPS Trackers Without Monthly Fees: What Actually Works
Most pet GPS trackers need a subscription. Here are the real no-fee options, what tech they use, and when a subscription tracker is worth it.
SpotOn GPS Fence Review: Virtual Dog Containment Tested
SpotOn GPS fence creates customizable wireless boundaries for dogs using a GPS collar and app. We cover accuracy, training, and real pricing.
Halo Collar vs SpotOn: Which GPS Dog Fence Is Worth It?
Halo Collar vs SpotOn Collar compared after hands-on testing. GPS accuracy, fence customization, pricing, and which GPS dog fence fits your yard.
Whistle GPS Pet Trackers: Discontinued and What to Buy
Whistle GPS pet trackers were discontinued on August 31, 2025 after Tractive acquired the brand. Here is what happened and which alternatives to buy now.
AirTag vs Fi Collar: Which Dog Tracker Actually Works?
AirTag uses Bluetooth with 30-foot range. Fi collar tracks via GPS + LTE anywhere with cell coverage. See specs, costs, and which fits your dog.
Fi vs Whistle: Which GPS Dog Tracker Should You Buy?
Whistle GPS pet trackers were discontinued in August 2025. Fi Series 3 is still available. See what happened and which GPS dog tracker to buy.