Drone Accessories Integrating DJI's cutting-edge video transmission technology in a compact and lightweight body, the DJI O3 Air Unit takes your FPV experience to the next level. Enjoy excellent high-definition video transmission from longer distances with low latency. The O3 Air Unit represents a leap forward in imaging performance with its 1/1.7-inch sensor, 155° super-wide angle of view, flagship video technology and other enhancements.