A front and rear dash cam around $100, the A500S supports GPS, Wi-Fi, and a simple parking mode if installed with a hard wiring kit. 1440p front, 1080p rear.
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.