# Halo Collar 4 vs MIMOFPET X3 Wireless Dog Fence, 2-in-1 Training Collar: specs and price compared

A sourced, side-by-side comparison of the Halo Collar 4 (Halo Collar) and MIMOFPET X3 Wireless Dog Fence, 2-in-1 Training Collar (MIMOFPET) among wireless dog fences. MIMOFPET X3 Wireless Dog Fence, 2-in-1 Training Collar is the cheaper of the two at $129.99.

## Side by side

| Spec | Halo Collar 4 | MIMOFPET X3 Wireless Dog Fence, 2-in-1 Training Collar |
| --- | --- | --- |
| US price | $424 | $129.99 |
| Brand | Halo Collar | MIMOFPET |
| Coverage area | Practically limitless GPS fence sizes, from as small as 900 sq ft up to 1,200 sq miles | Adjustable circular radius 25-3,500 ft (14 levels); up to ~856 acres |
| Containment type | GPS wireless — dual-frequency GPS with real-time corrections, app-managed, no transmitter or buried wire | Radio (RF) wireless — circular boundary around a portable remote controller, no buried wire |
| Collars supported | 1 collar per subscription; multiple fences/pets manageable via app with additional collars | 1 collar in base kit; independently adjustable settings for up to 4 dogs on one system |
| 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 | 3 modes — beep, vibration (1-9 levels), and static correction (1-30 levels) |
| Collar battery life | Up to 40+ hours per charge | Rechargeable; up to 185 days standby, approx. 85 hours active use with fence mode enabled |
| Waterproof rating | IP67 | IPX7 |
| Dog weight neck range | 10 lb minimum; neck 8-30.5 in | 10-110 lb; neck 16-23.6 in (adjustable retractable buckle) |
| Boundary adjustability | Fully customizable fence shapes (not limited to circular) via app, editable anytime | 14 adjustable distance levels, 25-3,500 ft, circular boundary only |

## Key differences

- Coverage area: Halo Collar 4 Practically limitless GPS fence sizes, from as small as 900 sq ft up to 1,200 sq miles vs MIMOFPET X3 Wireless Dog Fence, 2-in-1 Training Collar Adjustable circular radius 25-3,500 ft (14 levels); up to ~856 acres
- Containment type: Halo Collar 4 GPS wireless — dual-frequency GPS with real-time corrections, app-managed, no transmitter or buried wire vs MIMOFPET X3 Wireless Dog Fence, 2-in-1 Training Collar Radio (RF) wireless — circular boundary around a portable remote controller, no buried wire
- Collars supported: Halo Collar 4 1 collar per subscription; multiple fences/pets manageable via app with additional collars vs MIMOFPET X3 Wireless Dog Fence, 2-in-1 Training Collar 1 collar in base kit; independently adjustable settings for up to 4 dogs on one system
- 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 MIMOFPET X3 Wireless Dog Fence, 2-in-1 Training Collar 3 modes — beep, vibration (1-9 levels), and static correction (1-30 levels)
- Collar battery life: Halo Collar 4 Up to 40+ hours per charge vs MIMOFPET X3 Wireless Dog Fence, 2-in-1 Training Collar Rechargeable; up to 185 days standby, approx. 85 hours active use with fence mode enabled
- Waterproof rating: Halo Collar 4 IP67 vs MIMOFPET X3 Wireless Dog Fence, 2-in-1 Training Collar IPX7
- Dog weight neck range: Halo Collar 4 10 lb minimum; neck 8-30.5 in vs MIMOFPET X3 Wireless Dog Fence, 2-in-1 Training Collar 10-110 lb; neck 16-23.6 in (adjustable retractable buckle)
- Boundary adjustability: Halo Collar 4 Fully customizable fence shapes (not limited to circular) via app, editable anytime vs MIMOFPET X3 Wireless Dog Fence, 2-in-1 Training Collar 14 adjustable distance levels, 25-3,500 ft, circular boundary only

## Sources

- Halo Collar 4: https://www.halocollar.com/main-shop/halo-collar-4/ (halocollar.com, verified 2026-08-05)
- MIMOFPET X3 Wireless Dog Fence, 2-in-1 Training Collar: https://mimofpet.net/product/x3-wireless-dog-fence-2-in-1-training-collar/ (mimofpet.net, verified 2026-08-05)

Canonical: https://frontdeskreview.com/gear/wireless-dog-fences/halo-collar-4-vs-mimofpet-x3-wireless/
Cite: Per The Front Desk Review, Halo Collar 4 ($424) vs MIMOFPET X3 Wireless Dog Fence, 2-in-1 Training Collar ($129.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/wireless-dog-fences/halo-collar-4-vs-mimofpet-x3-wireless/
License: CC BY 4.0.