IDIS 8MP (DC-S6881HRX and the DC-S6881HRX-A) and 6MP (DC-S6681HRX and DC-S6681HRX-A) models combine infrared technology with 31x optical zoom, autofocus lenses, and 30 fps to provide broad coverage. Users can verify security events, identify objects, and recognize faces at distances of up to 300 m. Features include IDIS Smart Failover, built-in heaters, IDIS Intelligent Codec for bandwidth and storage savings, true WDR, and electronic image stabilization. IDIS Smart UX controls enable following moving objects in real time by panning at different speeds and in different directions. Features include rubberband and slingshot, using joysticks, keyboard and mouse quick controls to speed up and simplify operation.