... Compatible with DVD, DVR, CCD camera, IPTV, satellite STB, digital TV STB and other AV output devices. Superheterodyne 433MHz Wireless ... IR Remote Extender is fully compatible with remote control signals of DVD, DVR, CCD camera, IPTV, satellite STB, digital TV ... STB and other AV devices. The product is equipped with super strong IR signal transmitting function or ...