This general purpose surveillance camera utilizes a built-in NetMediaUTP Video Encoder and external UTP Video Decoder to exchange power and video across a single Unshielded Twisted Pair (UTP) cable, such as CAT5.There is no need to run multiple cables to the camera location! It mounts in a typical single gang junction (light switch) box and is viewed with a security monitor or television To view the camera on a single standard television, use the TV's composite RCA Video Input jack.