FujiFilm DL-270 ZOOM Owner's Manual page 28

4. Effective switch range
The effective range of the Remote Control Switch is about five meters when held
directly in front of the camera, and up to 3.5 meters when aimed at the camera at a
20 angle from all sides (left, right, above, and below).
Carrying the remote control switch
Just pass the camera strap though the groove (see arrow in the illustration) in the
Switch Holder and carry it together with the camera.
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