NEXCOM system nROK 7251 accomplishes operational efficiency of public transportation and service. Based on the 9th generation In® Core™ processors i7-9700TE and waterproof IP65 rating, it provides an integral solution incorporating high computing power, 4 port of independent PoE, wireless communication (3 x WWAN + 6 x SIM) and GNSS tracking support to record in-train activities, locations, high quality videos, driving patterns, and diagnostics for trains achieving better measures for safety and management.