Rydeen offers a very unique product line to market - integration of video and navigation directly into the rear-view mirror. No need to have a portable navigation device docked on your dash, or having to look at both your monitor and rear-view mirror when backing up. Now you can view both in one location. Based in Torrance, California, Rydeen offers a great selection or rear-view mirror navigation systems, rear-view mirror back-up camera systems, and parking sensors.