The 2.4GHz transmitter will transmit a video signal to the receiver that connects to the video-input jack on your VCR, TV, or computer. The standard range for this 2.4GHz Wireless Transmitter is up to 900 feet line of sight. The transmitter is FCC Part 15 certified. The system is available with video jacks. Transmitter and receiver are both 12 volt DC operation. Power supplies for use with household current are included.