Radio Frequencies Several radio bands are made available for more or less unregulated use in different geographical areas this includes the bands used for (Remote Keyless entry, i.e. Also, if you want to have off-camera flash inside cars or behind furniture, radio is your best option. While optical triggers may be fine for wireless control of off-camera flash indoors, nothing beats radio for range and reliability outdoors.

If you also are interested in optical triggers, please see.

A lot of different triggers exists, and this article tries to gives an overview for the entire field, with links to other articles that discusses specific radio trigger systems. Nissin 340t Flash Manual Mode Average ratng: 6,7/10 6906reviewsīy Gisle Hannemyr This article is an introduction for photographers looking for radio triggers for flash and digital cameras.