4CH RF Wireless Remote Control, duplicating, cloning, copied, additional, spare 433,92 MHz transmitter, radio link. 4 Buttons Key Radio Controller. For controlling the operation of various devices (eg lighting control, raising / lowering of window blinds, opening / closing of entrance gates and garage doors).

15CH RF Wireless Remote Control, duplicating, cloning, copied, additional, spare 433,92 MHz transmitter, radio link. 15 Buttons Key Radio Controller