How many hand-held transmitters can be registered to the RolloPort? F. Tepaße Updated March 25, 2021 11:08 Follow Up to 15 handheld transmitters can be registered. Related articles Operating Instructions RolloPort S2 RP-S2-700N Registration of the coding switchgear Is it possible to connect an external push button to the RolloPort S2/ SX5? What type of battery is used in the RolloPort transmitters? The end points cannot be set, what should be considered?