70mai 4K Dash Cam M800 Drops to ¥392, Features Sony IMX678 Sensor & Smart Functions

The 70mai 4K Smart Dash Cam M800 launched on February 27, 2024, with an initial price of RMB 699 and comes standard with a 64GB memory card. Currently, on JD.com, new users can lower the price to RMB 392 using a PLUS coupon, while existing users can get it for RMB 431.8 after applying national subsidies. The device is available in three storage options—64GB, 128GB, and 256GB—with the 128GB and 256GB versions requiring additional payment. Equipped with a Sony IMX678 image sensor, the dash cam features 8 megapixels, a 1/1.8-inch sensor size, and a large F1.7 aperture. It includes a 146° wide-angle lens (with seven glass elements) and supports video recording up to 4K resolution. It also offers front-and-rear dual-channel HDR recording (requires additional accessories). Night vision performance is enhanced by an ultra-sensitive night vision algorithm, and the device supports ROI license plate focusing and natural color reproduction algorithms. The unit features built-in Bluetooth and dual-band Wi-Fi and can be optionally paired with a 4G hardwire kit for remote smartphone control and 4G connectivity. It comes standard with a metal quick-release mount and supports ADAS driver assistance, automatic emergency event recording, voice control, and timestamp watermarking. It supports up to 256GB eMMC storage (not included as standard). Current retail pricing starts at RMB 729, with pre-order pricing starting at RMB 699.