MC904P is a 4G MDVR that supports 4 channels of 1080P video input. It features a unique design with one 1TB SSD and one 512GB SD card. This is another version of MC904 with a larger storage capacity. 

The device has an aluminum alloy shell, ensuring good heat dissipation. It supports emergency alarm function, 4-channel digital signal input, 1-channel digital signal output, and 2 RS232 serial ports for connecting various peripherals. Additionally, the device is equipped with built-in AI algorithms, supporting ADAS, DMS, BSD, and 360-degree video stitching. It effectively helps drivers enhance transportation safety and reduce pedestrian and vehicle accidents.