My 2 sensor room scale config. Experimental set up with different levels doing a great job capturing high/low in 360! (optimal play space here) : r/ oculus
How To Optimize Bandwidth On USB When Running Roomscale For Oculus Rift
Tutorial: how to use the Oculus Rift and Touch for roomscale VR with just two sensors - 360 Rumors
Oculus Rift is Capable of "Room Scale" with a Single Camera, it's Just Not Optimized for it