1. The Install: One Monitor, Four Runs

The monitor goes dash or pillar mounted; four camera runs go to the road, rear, and both blind sides. Cable sets reach 15 meters for articulated trucks, and the 12/24V auto-sensing power means the same kit fits a Transit van and a coach without converters. A competent installer finishes a van in half a day; the kit is plug-together for the DIY-capable.

2. Daily Use: Quad View and Reverse Trigger

In motion, the driver runs quad view or 2+2 split — every blind zone on one glance. Reverse engagement flips full-screen to the rear camera with guidelines automatically. This is the feature drivers adopt fastest: reversing a 7-meter van against a curb becomes a guided maneuver instead of a guess.

3. Night Vision on Every Channel

Each of the four cameras carries full-color night vision — not just the front. Loading docks at 5 AM, yard maneuvers at night, rural routes before dawn: every channel keeps color and detail where single-channel systems go monochrome. For fleets whose incident window is the early morning, this is the spec that justifies the system.

4. The Disputes It Settles

The field pattern: sideswipe claims where the side camera shows lane position; loading damage disputes where the rear camera timestamps the dock; cyclist near-miss complaints where the right-side camera exonerates the driver; and reverse collisions the rear camera prevents entirely. Fleet operators consistently report the system pays out within the first policy year.

5. Spec, Pricing and Dealer Fit

TM4: four full-HD cameras, 10-inch quad monitor, 12/24V, loop recording with G-sensor lock, extension sets to 15m, sealed washdown-safe housings. Dealer reference ultra-budget0 for the complete set at MOQ 1 pc with neutral packaging — positioned between consumer dash cams and four-figure telemetry stacks, which is exactly the gap van and bus operators fall into. Add the 4G P85 for dispatch live view where contracts need remote monitoring.