PetSafe Guardian GPS Dog Fence
#9 in GPSFull review
For owners of larger properties with a medium or big dog who want a GPS fence with no monthly fee. Small dogs and small yards need something else.
Amazon $352.99$352.99
The PetSafe Guardian GPS Dog Fence is the better wireless dog fence overall, rated 3.7 to 3.0. The PetSafe Guardian GPS Dog Fence leads on 3-year cost and features. The SpotOn Nova GPS Dog Fence wins on fit. The PetSafe Guardian GPS Dog Fence costs $646.01 less ($352.99 vs $999).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
SpotOn Nova GPS Dog Fence
#14 in GPSFull review
For large or wooded properties where a buyer wants unlimited fences with no plan to pay. The price is the highest here.
Amazon $999$999
Which should you buy?
- Choose the PetSafe Guardian GPS Dog Fence for 3-year cost ($352.99 over 3 years, no plan needed vs $999 over 3 years, no plan needed) and features (custom-shaped boundary, runs more than one dog, phone app vs custom-shaped boundary, phone app, live location).
- Choose the SpotOn Nova GPS Dog Fence for fit (dogs from 15 lb vs dogs from 25 lb).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every GPS wireless dog fence; a clear win is highlighted. How we rank explains each one.
| Factor weight | PetSafe Guardian GPS Dog Fence | SpotOn Nova GPS Dog Fence |
|---|---|---|
| Overall rating | 3.7/5 | 3.0/5 |
| 3-year cost 30% | 49 $352.99 over 3 years, no plan needed | 7 $999 over 3 years, no plan needed |
| Coverage 10% | 50 coverage not published (neutral score used) | 100 up to 100,000 acres stated |
| Battery 15% | 100 120 h per charge | 50 battery life not published (neutral score used) |
| Correction 15% | 100 tone, vibration, static | 50 correction types not published (neutral score used) |
| Fit 10% | 20 dogs from 25 lb | 60 dogs from 15 lb |
| Features 15% | 70 custom-shaped boundary, runs more than one dog, phone app | 60 custom-shaped boundary, phone app, live location |
| Warranty 5% | 0 warranty not published, scored as none | 33 1-year warranty |
Specifications
| PetSafe Guardian GPS Dog Fence | SpotOn Nova GPS Dog Fence | |
|---|---|---|
| Boundary | ||
| Type | GPS | GPS |
| Stated coverage | - | 100,000 acres |
| Smallest property | 0.8 acres | 0.3 acres |
| Custom-shaped boundary | Yes | Yes |
| Collar | ||
| Battery life | 120 h | - |
| Waterproofing | waterproof | - |
| Dog weight | 25 lb and up | 15 lb and up |
| Neck size | 13-28 in | 10-26 in |
| Corrections | Tone, Vibration, Static | - |
| Static levels | 10 | - |
| System | ||
| Dogs supported | 5 | - |
| Collars included | 1 | 1 |
| Phone app | Yes | Yes |
| Live location | No | Yes |
| Training remote | No | No |
| Cost | ||
| Plan | None | Optional, $9.95/mo |
| 3-year cost | $352.99 | $999 |
| Warranty | - | 1 year |
| Released | - | 2025-09 |