The handheld transmitter can remotely control a paired receiver module. If the paired receiver module is in “Auto” mode, the Receiver switches on the connected device as soon as the handheld transmitter is switched on becomes. As soon as the hand-held transmitter is switched off, the receiver module switches the connected device after the run-on time has elapsed. The hand-held transmitter can be used in conjunction with transmitter modules on the same receiver Several hand-held transmitters can also be used. As soon as the transmitter module has been paired with a receiver unit, this is the state sent.