Remote control for a mobile machine

in particular a heavy construction machine, agricultural or handling machine comprising a remote control body, a lever fixedly attached to a handle designed to be held by a user, means for connecting the lever to the body allowing a movement of the lever relative to the body on at least one axis, and means for detecting the relative movement of the lever relative to the body of the remote control, the signals originating from the detection means being designed for the control of a member of the mobile machine. The detection means are of the contactless type, and the remote control body comprises a sealed wall separating on the one hand the detection means that are situated on a first side of the sealed wall, and on the other hand, the lever and the means for connecting the lever to the body that are situated on a second side of the sealed wall.