Many homeowners hate PIRs. Those little bits of white plastic that sit in the corner of the room flashing away aimlessly. And requiring the drilling of holes to fix them in place or reliance on double sided tape.
But it looks like there are now ways to improve your home security without adding cameras and sensors to your walls. Linksys Aware is a new motion sensing subscription service which uses data from a mesh router to monitor a home through WiFi.
They don’t explain how it works. But I am instantly a bit concerned.