PETHEY F900 Radar Wireless Dog Fence
For a mid-size yard where a buyer wants a portable transmitter fence with vibration and static options.
Amazon $199.99$199.99
The PETHEY F900 Radar Wireless Dog Fence is the better wireless dog fence overall, rated 3.4 to 3.1. The PETHEY F900 Radar Wireless Dog Fence leads on correction, coverage and features. The PetSafe Stay & Play Stubborn Dog wins on fit. The PETHEY F900 Radar Wireless Dog Fence costs $33.19 less ($199.99 vs $233.18).
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.
PetSafe Stay & Play Stubborn Dog
For a stubborn small or medium dog in an average yard. The rechargeable collar trades the two-month battery for charging.
Amazon $233.18$233.18
Which should you buy?
- Choose the PETHEY F900 Radar Wireless Dog Fence for correction (tone, vibration, static vs tone, static), coverage (up to 5.7 acres stated vs up to 0.8 acres stated) and features (runs more than one dog vs none of the listed features).
- Choose the PetSafe Stay & Play Stubborn Dog for fit (dogs from 5 lb vs dogs from 15 lb).
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 | PETHEY F900 Radar Wireless Dog Fence | PetSafe Stay & Play Stubborn Dog |
|---|---|---|
| Overall rating | 3.4/5 | 3.1/5 |
| 3-year cost 30% | 72 $199.99 over 3 years, no plan needed | 66 $233.18 over 3 years, no plan needed |
| Coverage 10% | 46 up to 5.7 acres stated | 8 up to 0.8 acres stated |
| Battery 15% | 22 20 h per charge | 50 battery life not published (neutral score used) |
| Correction 15% | 100 tone, vibration, static | 60 tone, static |
| Fit 10% | 60 dogs from 15 lb | 100 dogs from 5 lb |
| Features 15% | 25 runs more than one dog | 0 none of the listed features |
| Warranty 5% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| PETHEY F900 Radar Wireless Dog Fence | PetSafe Stay & Play Stubborn Dog | |
|---|---|---|
| Boundary | ||
| Type | Wireless radio | Wireless radio |
| Stated coverage | 5.7 acres | 0.8 acres |
| Largest radius | 280 ft | 105 ft |
| Custom-shaped boundary | No | No |
| Collar | ||
| Battery life | 20 h | - |
| Charge time | 4 h | - |
| Waterproofing | IPX7 | waterproof |
| Dog weight | 15-110 lb | 5 lb and up |
| Neck size | 9-26 in | 6-28 in |
| Corrections | Tone, Vibration, Static | Tone, Static |
| Static levels | 5 | 5 |
| System | ||
| Dogs supported | 3 | - |
| Collars included | 1 | 1 |
| Phone app | No | No |
| Live location | No | No |
| Training remote | No | No |
| Cost | ||
| Plan | None | None |
| 3-year cost | $199.99 | $233.18 |