Ragnar Hill

The system we were there to replace was an old Videx video intercom. For about 10 years, this well-built, though expensive, unit had done its job—allowing visitors to call the house using a camera and a handset.

Have you ever wondered how modern security cameras seem to "know" where to look? I got to see a PTZ (Pan-Tilt-Zoom) camera up close during a routine maintenance call not too long ago, and the technology is really cool. What Makes PTZ Cameras Special? PTZ cameras are very dynamic, unlike regular fixed cameras. They can tilt up and down, turn left and right, and zoom in on targets with amazing accuracy. But their AI-powered auto-tracking features are what really make them special. The camera...

Best Places to Put Your Home Security Camera, It’s tempting to think burglars always sneak in through a side entrance, but research from the International Association of Certified Home Inspectors shows that 34% of burglars use the front door.