Meet the Rexing V1P Pro: a dual 1080p front & rear dash cam with WiFi that lets you capture all the action around your car. It comes with a built-in GPS logger, G-sensor, and a 2.4″ LCD screen. The device supports micro SD cards up to 128 GB.
This dash cam system is smart enough to detect collision and lock videos. You can get it for under $200 at this time.