YongNuo WRS II C3 Wireless Remote Control for Canon

In the past, I have posted about the usefulness of a Remote Shutter Release cable or a Timer Remote Controller, which do the job perfectly as long as you are close to the camera.

But what happens if you need to keep a longer distance from the camera, than the cable length of these devices?

YongNuo RC-5 Wireless Remote Control for Canon

YongNuo Digital is widely known to strobists for their decent quality, lower priced speedlite flash units and radio remote flash triggers.