... to-multipoint. Compatible with DVD, DVR, CCD camera, IPTV, satellite STB, digital TV STB and other AV output devices. Superheterodyne 433MHz Wireless IR ... remote control signals of DVD, DVR, CCD camera, IPTV, satellite STB, digital TV STB and other AV devices. The product is equipped ... of AV signals of DVD, DVR, CCD camera, IPTV, satellite STB, digital TV STB and other AV devices of several TV sets. ...