433 MHZ hand transmitter, 10 channel, three button control.
Hand transmitter which can be used together with RM1 radio receiver module.
Three-button control (UP-STOP-DOWN).Change channel on the remote control.
Optional coding for individual doors (e.g. doors 1, 3, 6, 7 not necessarily 1, 2, 3, 4, 5 etc.).
Requirements: Radio receiver RM1.