Best Wireless Dog Fences · head-to-head
PetSafe Wireless Pet Containment System (PIF-300) vs JUSTPET Wireless Dog Fence, Two Way Signal
A sourced, side-by-side comparison. PetSafe Wireless Pet Containment System (PIF-300) is cheaper at $289.99. Every spec and price links to its source.
PetSafe
$289.99
vs No photo yet
JUSTPET
—
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | PetSafe Wireless Pet Containment System (PIF-300) | JUSTPET Wireless Dog Fence, Two Way Signal |
| US price | $289.99 Current price on petsafe.com | — |
| Brand | PetSafe | JUSTPET |
| Released | — | — |
| Coverage area | Up to 1/2 acre circular boundary, adjustable 10-180 ft diameter; expandable with a second transmitter | Adjustable circular radius 100-990 ft, 10 adjustment levels in 100 ft increments |
| Containment type | Radio (RF) wireless — indoor AC-powered transmitter, no wire buried | Radio (RF) wireless with two-way signal transmission, no buried wire |
| Collars supported | 1 waterproof receiver collar included; unlimited additional collars purchasable | 1 receiver collar included per base kit; multi-collar kits also sold |
| Correction levels | 5 adjustable static correction levels plus tone-only mode | Adjustable warning strength (specific level count not published by the manufacturer) |
| Collar battery life | RFA-67 replaceable battery, approx. 1-2 months per battery | Rechargeable; specific hours/charge-time not published |
| Waterproof rating | Waterproof receiver collar (no IP rating published) | Fully waterproof receiver collar (no IP rating published) |
| Dog weight neck range | 8 lb minimum, 6 months+; neck 6-28 in | Not published by the manufacturer |
| Boundary adjustability | Circular boundary only; diameter adjustable at transmitter | 10 adjustment levels, 100 ft increments, circular boundary only |
Sources — PetSafe Wireless Pet Containment System (PIF-300): petsafe.com (verified 2026-08-05).
JUSTPET Wireless Dog Fence, Two Way Signal: amazon.com (verified 2026-08-05).
What's the difference between the PetSafe Wireless Pet Containment System (PIF-300) and JUSTPET Wireless Dog Fence, Two Way Signal?
Where the two actually differ on the specs we track (8 of 8). Matching specs are omitted.
- Coverage area: PetSafe Wireless Pet Containment System (PIF-300) Up to 1/2 acre circular boundary, adjustable 10-180 ft diameter; expandable with a second transmitter vs JUSTPET Wireless Dog Fence, Two Way Signal Adjustable circular radius 100-990 ft, 10 adjustment levels in 100 ft increments
- Containment type: PetSafe Wireless Pet Containment System (PIF-300) Radio (RF) wireless — indoor AC-powered transmitter, no wire buried vs JUSTPET Wireless Dog Fence, Two Way Signal Radio (RF) wireless with two-way signal transmission, no buried wire
- Collars supported: PetSafe Wireless Pet Containment System (PIF-300) 1 waterproof receiver collar included; unlimited additional collars purchasable vs JUSTPET Wireless Dog Fence, Two Way Signal 1 receiver collar included per base kit; multi-collar kits also sold
- Correction levels: PetSafe Wireless Pet Containment System (PIF-300) 5 adjustable static correction levels plus tone-only mode vs JUSTPET Wireless Dog Fence, Two Way Signal Adjustable warning strength (specific level count not published by the manufacturer)
- Collar battery life: PetSafe Wireless Pet Containment System (PIF-300) RFA-67 replaceable battery, approx. 1-2 months per battery vs JUSTPET Wireless Dog Fence, Two Way Signal Rechargeable; specific hours/charge-time not published
- Waterproof rating: PetSafe Wireless Pet Containment System (PIF-300) Waterproof receiver collar (no IP rating published) vs JUSTPET Wireless Dog Fence, Two Way Signal Fully waterproof receiver collar (no IP rating published)
- Dog weight neck range: PetSafe Wireless Pet Containment System (PIF-300) 8 lb minimum, 6 months+; neck 6-28 in vs JUSTPET Wireless Dog Fence, Two Way Signal Not published by the manufacturer
- Boundary adjustability: PetSafe Wireless Pet Containment System (PIF-300) Circular boundary only; diameter adjustable at transmitter vs JUSTPET Wireless Dog Fence, Two Way Signal 10 adjustment levels, 100 ft increments, circular boundary only