What K3 OBD covers, what federal HOS requires, and how to complement ELD vendors
Audience: Federally regulated carriers, regional LTL, owner-operators, and insurance partners asking about HOS compliance
Updated: 2026-05-29
Never position TorchX OBD as an ELD replacement. Lead with complement: ELD vendor for logs, K3 for trailers, safety data, video, and insurer exports.
| Capability | Certified ELD vendor | K3 on Wialon |
|---|---|---|
| Federal HOS duty-status logs | Required — certified device + driver workflow | Not provided |
| GPS location & trips | Usually on power units | Platform + OBD (TorchX) or ValenTrack — same-day |
| Harsh events / idle / mileage | Varies by vendor | OBD behaviour exports for coaching and UBI |
| Trailer visibility | Tractor-only | ValenSolar — independent trailer GPS |
| Outward video | Some ELD bundles include dashcam | Dashcam Plus 2.0 — GPS-synced clips |