The M32H series is a dedicated vehicle audio and video surveillance product that uses a high-speed processor and embedded operating system. It has the main features of being waterproof, dustproof, and highly stable. It can support 1 2.5-inch SSD or HDD bare disk direct plug-in access. The SDD hard disk structure can increase the data transmission and storage speed by 3-5 times compared to similar products. The M32H series products can also realize 4-channel 1080P (AHD analog high definition), 720P, D1 and other optional formats of video recording, which is suitable for various types of buses, sanitation vehicles, passenger buses and other vehicle-mounted video surveillance needs.