Image sensor is the most important component for any CCTV security camera. This image sensor converts light into a digital signal. The two most basic types today are CCD (Charged Coupled Devices) and CMOS (Complementary Metal Oxide Semiconductor) sensors. For those novice or seasoned technie, it sometimes may just beMore …

Cables is a trick for security solution installers. Im-proper use of cables may waste your expensive terminating equipment liked DVR, low-light high resolution cameras, and so on. While cables look the same, but their internal structure can be different, and this structural difference is the critical factor that determining theMore …