The Redtiger F7N claims to record 4K video with its front camera, but the IMX335 sensor can do 2K at most. 4K video is interpolated.
Dual 1080p dash cam with infrared LEDs for the rear camera, enabling taxi/rideshare drivers to record the passenger cabin even at night. Has Wi-Fi, 2″ screen, optional GPS, optional CPL filter for front camera. Short and long cables included so you can install the rear camera on the windshield or rear window as preferred.