Wireless Audio Video Sender SV1715 sends audio and video signal wirelessly from one room to another room through walls and ceilings. It is very easy to set-up the product and easy to use. Use your remote control extender to change channels or other settings on your source device from the viewing location. The SV1715 features compact and stylish design with an eye for detail, and clear picture and sound quality via the use of an ultra high frequency.