Panasonic EUR646494 is a useful device that can be utilized to control not only Panasonic and Technics brand cassette decks, CD changers, and DVD players, but also TVs, VCRs and DVD players from other manufacturers as well. Please note that it is a requirement for those products to be equipped with a remote control sensor. Additionally, you can modify the remote control code to make it compatible with TVs and VCRs that are not manufactured by Panasonic.