MC-821B DMS Camera

The MC‑821B is a compact, high‑performance A‑pillar mounted Driver Monitoring System (DMS) camera designed for commercial vehicles. Powered by advanced AI vision algorithms, it provides real‑time detection of unsafe driver behaviors such as fatigue, distraction, phone use, smoking, eye closure, and drowsiness. Its slim A‑pillar form factor ensures discreet installation without obstructing the driver’s field of view, making it ideal for trucks, buses, vans, and heavy‑duty vehicles.