The DVRF04H is suitable for a variety of on-board applications, including forklifts, construction machinery, sanitation vehicles, logistics and distribution vehicles, and school buses. It boasts excellent environmental adaptability and system scalability. By integrating driver behavior monitoring, high-definition video recording, GPS tracking, geo-fencing, and voice alerts, the system enables real-time awareness and remote management of vehicle operating status. Whether used to improve forklift operational compliance, remotely dispatch construction vehicles, or ensure the safety of sanitation and school bus operations, the DVRF04H provides enterprises with a visual, traceable, and quantifiable intelligent safety management solution.