ニュース

The evolution of surveillance cameras reflects the rapid advancements in technology over the last century. Surveillance systems have transformed from basic tools to sophisticated, high-tech equipment integral to public safety and security. Here’s a look at the key milestones in surveillance camera history.

Choosing between Ultra High Definition (UHD) and High Definition (HD) can be challenging if you’re unsure of the differences. UHD and HD have distinct qualities that affect resolution, picture quality, and device requirements. This guide will help you understand the basics of UHD vs. HD, so you can make an informed choice for your viewing experience.