SpotOn GPS Fence review: built for acreage

The big difference: it works without a signal

Most GPS collars need a cellular connection for something important. SpotOn's containment doesn't. The collar uses GPS, GLONASS, Galileo and BeiDou satellites with a dual-band receiver, and SpotOn says the fence works anywhere the collar can see the sky. With no cell or internet at all, Off-grid Mode keeps the fence running, and you can still manage the collar over Bluetooth from about 50 feet away.

That also means you don't need a subscription to keep your dog in. You can create and manage fences and train your dog without a plan. The plan adds what does need a signal: escape tracking, breach and low-battery alerts, on-demand location, sending a tone or correction from the app, and the Call Dog feature and light.

Making fences

You can draw a fence in the app or walk the boundary with the collar, and you can save unlimited fences, keep-out zones and home zones. SpotOn's product pages list a minimum of a third of an acre, at least 80 feet wide at the narrowest point. An older help article says half an acre, so plan for a third of an acre at the very least. At the other end, SpotOn advertises fences of 100,000+ acres. A Forest Mode helps under tree cover, and SpotOn claims accuracy under 5 feet.

Feedback and training

A warning tone starts about 10 feet inside the boundary, with an optional static correction at the line. You can add vibration, and static has 30 levels. SpotOn's training is a three-step method of 10 to 15 minutes a day with videos in the app, plus a free 30-minute video session with a trainer. SpotOn says most dogs are trained within a couple of weeks.

Tracking an escape

With a plan, the collar tracks an escaped dog with updates every 6 seconds and alerts you when your dog crosses the boundary. To save battery, an Extended Battery Life Mode pauses full tracking while your dog is inside the fence, checking location every 10 minutes, and switches back on the moment your dog crosses the line.

Battery

SpotOn's product page says 33+ hours with a tracking plan, and longer in Extended Battery Life Mode. Its help center gives 40+ hours without a plan and 25+ hours with tracking. Reviewers charge it every night, and so should you. SpotOn says it charges in about an hour; its help center says 90 to 120 minutes for a full charge.

What it costs

The Nova Edition is $999 with free US shipping, and SpotOn takes $100 off each extra collar. The older Omni Edition is still sold for $899. The tracking plan is optional, and each collar needs its own:

Year one is $999 for the fence alone, or $1,100.88 with the one-year tracking plan. SpotOn says you can cancel the plan anytime. Returns are accepted for 90 days from shipment if the collar is in resellable condition; return shipping comes out of the refund. The 1-year warranty includes a one-time accident forgiveness. Compare every brand in what trackers really cost.

Fit and build

The Nova comes in one size for necks from 10 to 26 inches (29 with an extender), for dogs at least 15 pounds and 5 months old. SpotOn doesn't publish the weight; reviewers measured about 8 ounces. It's rated IP67 and for temperatures from −30°F to over 120°F.

Where it falls short

• Price. $999 up front is the most we cover.
• Daily charging. Reviewers consistently charge it every night.
• Size and weight. Reviewers and owners call it bulky for smaller dogs.
• Not for small yards. The one-third-acre minimum rules out most suburban lots.
• Drift near metal. Owners report drift and false alerts near metal roofs and buildings.

Owners like SpotOn's support and its 90-day returns. It held 4.1 out of 5 on Trustpilot in October 2026.

SpotOn vs Halo

Halo Collar 5 costs less up front ($524), fits smaller yards and dogs over 10 pounds, and includes tracking in its required plan. Its stored fences also work without a signal. SpotOn wins on big properties, works with no plan at all, and holds up where cell service is weakest. Full comparison: Halo vs SpotOn.

Questions people ask