https://www.theguardian.com/technology/2019/jan/13/intruder-alert-smart-home-security-devices-cameras-review-logitech-circle-nest-cam-iq-arlo-pro-ring

A new generation of devices featuring a host of clever features will make conventional alarm systems obsolete. We review four of the best

The 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.