How many hand-held transmitters can be registered on the RolloPort S4? F. Tepaße Updated December 21, 2021 07:16 Follow Up to 6 handheld transmitters can be registered. Related articles How to register a handheld transmitter with the RolloPort S4? Which transmitter fits my older garage door opener? Which replacement types can be used? When the hand-held transmitter is actuated, the lamp flashes briefly, but the drive does not move. The RolloPort S4 no longer responds to the pushbutton and hand-held transmitter. Only the lighting flashes several times. No motor movement. Is it possible to connect several external buttons to the RolloPort?
