Halo Collar
Halo Collar 4
$424
Best Wireless Dog Fences · head-to-head
Halo Collar 4 vs JUSTPET Wireless Dog Fence, Two Way Signal
A sourced, side-by-side comparison. Halo Collar 4 is cheaper at $424. Every spec and price links to its source.
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JUSTPET
JUSTPET Wireless Dog Fence, Two Way Signal
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Halo Collar 4 | JUSTPET Wireless Dog Fence, Two Way Signal |
|---|---|---|
| US price | $424 | — |
| Brand | Halo Collar | JUSTPET |
| Released | — | — |
| Coverage area | Practically limitless GPS fence sizes, from as small as 900 sq ft up to 1,200 sq miles | Adjustable circular radius 100-990 ft, 10 adjustment levels in 100 ft increments |
| Containment type | GPS wireless — dual-frequency GPS with real-time corrections, app-managed, no transmitter or buried wire | Radio (RF) wireless with two-way signal transmission, no buried wire |
| Collars supported | 1 collar per subscription; multiple fences/pets manageable via app with additional collars | 1 receiver collar included per base kit; multi-collar kits also sold |
| Correction levels | 6 feedback types (warning, boundary, emergency alerts plus whistle/'good dog'/'go home' cues), each customizable as sound, vibration, or static with multiple intensities | Adjustable warning strength (specific level count not published by the manufacturer) |
| Collar battery life | Up to 40+ hours per charge | Rechargeable; specific hours/charge-time not published |
| Waterproof rating | IP67 | Fully waterproof receiver collar (no IP rating published) |
| Dog weight neck range | 10 lb minimum; neck 8-30.5 in | Not published by the manufacturer |
| Boundary adjustability | Fully customizable fence shapes (not limited to circular) via app, editable anytime | 10 adjustment levels, 100 ft increments, circular boundary only |
Sources — Halo Collar 4: halocollar.com (verified 2026-08-05). JUSTPET Wireless Dog Fence, Two Way Signal: amazon.com (verified 2026-08-05).
What's the difference between the Halo Collar 4 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: Halo Collar 4 Practically limitless GPS fence sizes, from as small as 900 sq ft up to 1,200 sq miles vs JUSTPET Wireless Dog Fence, Two Way Signal Adjustable circular radius 100-990 ft, 10 adjustment levels in 100 ft increments
- Containment type: Halo Collar 4 GPS wireless — dual-frequency GPS with real-time corrections, app-managed, no transmitter or buried wire vs JUSTPET Wireless Dog Fence, Two Way Signal Radio (RF) wireless with two-way signal transmission, no buried wire
- Collars supported: Halo Collar 4 1 collar per subscription; multiple fences/pets manageable via app with additional collars vs JUSTPET Wireless Dog Fence, Two Way Signal 1 receiver collar included per base kit; multi-collar kits also sold
- Correction levels: Halo Collar 4 6 feedback types (warning, boundary, emergency alerts plus whistle/'good dog'/'go home' cues), each customizable as sound, vibration, or static with multiple intensities vs JUSTPET Wireless Dog Fence, Two Way Signal Adjustable warning strength (specific level count not published by the manufacturer)
- Collar battery life: Halo Collar 4 Up to 40+ hours per charge vs JUSTPET Wireless Dog Fence, Two Way Signal Rechargeable; specific hours/charge-time not published
- Waterproof rating: Halo Collar 4 IP67 vs JUSTPET Wireless Dog Fence, Two Way Signal Fully waterproof receiver collar (no IP rating published)
- Dog weight neck range: Halo Collar 4 10 lb minimum; neck 8-30.5 in vs JUSTPET Wireless Dog Fence, Two Way Signal Not published by the manufacturer
- Boundary adjustability: Halo Collar 4 Fully customizable fence shapes (not limited to circular) via app, editable anytime vs JUSTPET Wireless Dog Fence, Two Way Signal 10 adjustment levels, 100 ft increments, circular boundary only