Intruder alert! The best smart home security cameras

A new generation of devices featuring a host of clever features will make conventional alarm systems obsolete. We review four of the bestThe days of alarms and floodlights being the only choice for home security are behind us with the growing availability of more intelligent and flexible options, such as smart cameras.Placed outside or within the home, these internet-connected cameras offer a live view of what’s happening from practically anywhere, send alerts when they detect motion &ndas