PRODIGY Wireless RS Switch,  Designed for the Prodigy Air (rain) deflector powered from the cameras RS port going into the prodigy RS port This device allows you to control the power on and off remotely, eliminating the need to physically access high or hard-to-reach camera setups, such as those at the top of a crane.
 
(On and Off A button on remote) 
 
3.6v-24v just for power it will not run camera inadvertently.