Hikvision DS-MP7504/GW - Mobile DVR 4-ch Video & 4-ch Audio Input, Built-In 3G & GPS

The Hikvision DS-MP7504/GW Mobile DVR delivers robust surveillance capabilities for transportation and mobile applications. This compact digital video recorder supports 4 channels of 720p video with H.264 encoding, featuring 3G wireless connectivity for flexible data transmission. Its rugged, fanless aluminum chassis houses dual HDD/SSD bays (up to 1TB each) and specialized aviation connectors for reliable performance in demanding environments. The unit offers comprehensive monitoring with audio/video encoding, GNSS positioning, and driving data collection (turns, braking, reversing). With wide power input range (8-36VDC), ignition-based operation, and power-loss protection, it's ideal for school buses, public transit, and fleet management. The device can operate standalone or integrate into larger surveillance systems, backed by Linux OS stability and software firewall security.