For a small yard and a buyer who wants a long-proven system with no charging. It covers only a modest circle.
Amazon $202.90The PetSafe Wireless Pet Fence PIF-300 and the PETHEY F910 Plus Radar Fence 2-Dog are evenly matched, rated 3.4 and 3.3. The PetSafe Wireless Pet Fence PIF-300 leads on battery and 3-year cost. The PETHEY F910 Plus Radar Fence 2-Dog wins on correction, features and coverage. The PetSafe Wireless Pet Fence PIF-300 costs $77.09 less ($202.90 vs $279.99).
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.
For two dogs in a mid-size yard where the buyer also wants a keep-out zone and remote training.
Amazon $279.99Which should you buy?
- Choose the PetSafe Wireless Pet Fence PIF-300 for battery (replaceable battery, about 60 days stated vs 24 h per charge) and 3-year cost ($202.90 over 3 years, no plan needed vs $279.99 over 3 years, no plan needed).
- Choose the PETHEY F910 Plus Radar Fence 2-Dog for correction (tone, vibration, static vs tone, static), features (runs more than one dog, training remote vs none of the listed features) and coverage (up to 5.6 acres stated vs up to 0.5 acres stated).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every wireless (radio) wireless dog fence; a clear win is highlighted. How we rank explains each one.
| Factor weight | PetSafe Wireless Pet Fence PIF-300 | PETHEY F910 Plus Radar Fence 2-Dog |
|---|---|---|
| Overall rating | 3.4/5 | 3.3/5 |
| 3-year cost 30% | 72 $202.90 over 3 years, no plan needed | 59 $279.99 over 3 years, no plan needed |
| Coverage 10% | 0 up to 0.5 acres stated | 46 up to 5.6 acres stated |
| Battery 15% | 100 replaceable battery, about 60 days stated | 30 24 h per charge |
| Correction 15% | 60 tone, static | 100 tone, vibration, static |
| Fit 10% | 88 dogs from 8 lb | 50 smallest dog size not published (neutral score used) |
| Features 15% | 0 none of the listed features | 40 runs more than one dog, training remote |
| Warranty 5% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| PetSafe Wireless Pet Fence PIF-300 | PETHEY F910 Plus Radar Fence 2-Dog | |
|---|---|---|
| Boundary | ||
| Type | Wireless radio | Wireless radio |
| Stated coverage | 0.5 acres | 5.6 acres |
| Largest radius | - | 280 ft |
| Custom-shaped boundary | No | No |
| Collar | ||
| Battery life | About 60 days (replaceable) | 24 h |
| Waterproofing | waterproof | IPX7 |
| Dog weight | 8 lb and up | - |
| Neck size | 6-28 in | 9-26 in |
| Corrections | Tone, Static | Tone, Vibration, Static |
| Static levels | - | 5 |
| System | ||
| Dogs supported | - | 2 |
| Collars included | 1 | 2 |
| Phone app | No | No |
| Live location | No | No |
| Training remote | No | Yes |
| Cost | ||
| Plan | None | None |
| 3-year cost | $202.90 | $279.99 |
