•     Video: ignition switch video, scheduled recording, 24-hour video, shutdown delay video, switch between video.
•     SD card storage: using card is convenient, with hard drive storage incomparable earthquake resistance temperature performance
•    Automatic looping video
•     Automobile black box features: a video overlay of vehicle speed, braking signal, built-in time, date, license plate number, etc.
•     Use the microphone, the sound and picture synchronization is stored in the SD card
•     The video content can playback with the external monitor
•     Support 1channel simultaneous video
•     Supports two-way auto switch, open the door when passengers get on and off the bus , closed after the delay recorded in the bus
•      The systems can be quickly restored video status when instantaneous outages. 
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