TechGadgetStore.com

Resolution for security camera is an critical thing. You have to like this specification while you buy a surveillance camera. Usually, for CCTV cameras, the resolution have variety from 330 TVL (television lines) to 600 TVL. There is 2 selection for CCTV cameras, black and white, and color. The maximum out because 560 lines for color resolution. But for black with white in 600 TVL. [...]