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.

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
BrandPetSafeJUSTPET
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

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