# Halo Collar 4 vs COVONO Ultra Accurate Wireless Dog Fence (3-in-1 GPS): specs and price compared

A sourced, side-by-side comparison of the Halo Collar 4 (Halo Collar) and COVONO Ultra Accurate Wireless Dog Fence (3-in-1 GPS) (COVONO) among wireless dog fences.

## Side by side

| Spec | Halo Collar 4 | COVONO Ultra Accurate Wireless Dog Fence (3-in-1 GPS) |
| --- | --- | --- |
| US price | $424 | not published |
| Brand | Halo Collar | COVONO |
| Coverage area | Practically limitless GPS fence sizes, from as small as 900 sq ft up to 1,200 sq miles | Adjustable GPS radius approx. 33-1,083 yd (30-990 m); up to ~760 acres |
| Containment type | GPS wireless — dual-frequency GPS with real-time corrections, app-managed, no transmitter or buried wire | GPS wireless, no transmitter or buried wire required; also supports indoor barrier and remote-training modes (3-in-1) |
| Collars supported | 1 collar per subscription; multiple fences/pets manageable via app with additional collars | 1 receiver collar per base kit |
| 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 customizable modes (tone, vibration, static), static stimulation limited to 3 cycles of 30 seconds each |
| Collar battery life | Up to 40+ hours per charge | Up to 10 days per charge depending on usage |
| Waterproof rating | IP67 | IPX7 (per Amazon listing title); IP66 cited in one independent review — sources conflict, both noted here |
| Dog weight neck range | 10 lb minimum; neck 8-30.5 in | Adjustable collar strap; specific weight/neck figures not published |
| Boundary adjustability | Fully customizable fence shapes (not limited to circular) via app, editable anytime | Fully adjustable GPS radius from minimum to maximum range settings via app/remote |

## 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 COVONO Ultra Accurate Wireless Dog Fence (3-in-1 GPS) Adjustable GPS radius approx. 33-1,083 yd (30-990 m); up to ~760 acres
- Containment type: Halo Collar 4 GPS wireless — dual-frequency GPS with real-time corrections, app-managed, no transmitter or buried wire vs COVONO Ultra Accurate Wireless Dog Fence (3-in-1 GPS) GPS wireless, no transmitter or buried wire required; also supports indoor barrier and remote-training modes (3-in-1)
- Collars supported: Halo Collar 4 1 collar per subscription; multiple fences/pets manageable via app with additional collars vs COVONO Ultra Accurate Wireless Dog Fence (3-in-1 GPS) 1 receiver collar per base kit
- 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 COVONO Ultra Accurate Wireless Dog Fence (3-in-1 GPS) 3 customizable modes (tone, vibration, static), static stimulation limited to 3 cycles of 30 seconds each
- Collar battery life: Halo Collar 4 Up to 40+ hours per charge vs COVONO Ultra Accurate Wireless Dog Fence (3-in-1 GPS) Up to 10 days per charge depending on usage
- Waterproof rating: Halo Collar 4 IP67 vs COVONO Ultra Accurate Wireless Dog Fence (3-in-1 GPS) IPX7 (per Amazon listing title); IP66 cited in one independent review — sources conflict, both noted here
- Dog weight neck range: Halo Collar 4 10 lb minimum; neck 8-30.5 in vs COVONO Ultra Accurate Wireless Dog Fence (3-in-1 GPS) Adjustable collar strap; specific weight/neck figures not published
- Boundary adjustability: Halo Collar 4 Fully customizable fence shapes (not limited to circular) via app, editable anytime vs COVONO Ultra Accurate Wireless Dog Fence (3-in-1 GPS) Fully adjustable GPS radius from minimum to maximum range settings via app/remote

## Sources

- Halo Collar 4: https://www.halocollar.com/main-shop/halo-collar-4/ (halocollar.com, verified 2026-08-05)
- COVONO Ultra Accurate Wireless Dog Fence (3-in-1 GPS): https://www.amazon.com/COVONO-Ultra-Accurate-Wireless-Accuracy/dp/B0GJ3PFTBY (amazon.com, verified 2026-08-05)

Canonical: https://frontdeskreview.com/gear/wireless-dog-fences/halo-collar-4-vs-covono-ultra-accurate-wireless/
Cite: Per The Front Desk Review, Halo Collar 4 ($424) vs COVONO Ultra Accurate Wireless Dog Fence (3-in-1 GPS) (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/wireless-dog-fences/halo-collar-4-vs-covono-ultra-accurate-wireless/
License: CC BY 4.0.