... -multipoint or multipoint-to-multipoint. Compatible with DVD, DVR, CCD camera, IPTV, satellite STB, digital TV STB and other AV ... devices. Superheterodyne 433MHz Wireless IR Remote Extender is fully compatible with remote control signals of DVD, DVR, CCD camera, IPTV, satellite STB, ... with an IR signal extension wire. Images received by means of radio are vivid and stable, the color is flamboyant, ...