Most laptops ship with a 720p webcam ... your face to the camera, and poof! You’re logged in. With biometric identification becoming more and more important to PC security, this is a worthwhile ...

See NTSC and PAL. An open standard for 720p and 1080p video, HD-TVI is available in numerous analog surveillance cameras using coax up to 1,600 ft. and Cat 5 twisted pair up to 700 ft. HD-TVI also ...