... signals of a wireless router, etc.4. Compatible with DVD, DVR, CCD camera, IPTV, satellite STB, digital TV STB and other AV ... output devices.5. Superheterodyne 433MHz Wireless IR Remote Extender ... system and stereo audio transmission.8. Dimensions: 10cm (L) ×8.5cm (W) ×3.0cm (H). Long Distance Wireless AV Sender and Receiver Model ...