Pan Tilt Zoom (PTZ) cameras are useful because they can pan, tilt, and zoom, of course, but some models also have innovative features that take your security system to the next level. Test your PTZ knowledge with this quiz. True or false: IR illumination is always ineffective on PTZs because the zoom distance far exceeds [...]

Video surveillance is used for more than just safety and security: users are discovering that high-resolution images and user-friendly features make surveillance cameras a valuable asset for all sorts of applications. A cattle ranch in Manatee County, Florida found that a Dahua PTZ was the perfect way to observe eagles without disturbing their habitat. When [...]