Analogue camera is a old technology used CCTV systems. It sends video over Coaxial or cat 5 cable to DVRs with a video balun. IP cameras are all digital cameras that can send signals over cable to be stored in the network. Usually for IP cameras, it is much neater as it reduces the number of cables required as most comes with POE technology. (Power over Ethernet). The images produces are more stable and in higher quality however taking up more bandwidth and storage space. However, now there are technology like H265 and H265+ compression which is a technology which reduces the bandwidth required but at the same time also not compromising on the video quality.
Should you have any doubts on your system, please do not hesitate to contact us with regards to your cctv systems in singapore today.