motion-detection
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The Doorbell That Rang Before Ring
It crowdfunded $600K, out-patented its rivals, and put two million cameras on America's doorframes - then Amazon bought Ring and everything about the doorbell wars got louder.
The Dog Door That Doesn't Cut a Hole in Your House
Two brothers-in-law on a ski trip did the math on dog boarding and decided the sliding door most homes already have could do the job of a pet door - if only it could open itself.
Plume
Plume is a Palo Alto-based software company that turns home and small-business WiFi into a managed, self-optimizing service. Its cloud platform - delivered through internet service providers rather than direct to consumers - uses machine learning to continuously tune connectivity, secure connected devices, and layer on consumer apps like parental controls, motion-sensing, and guest access. Built on the open-source OpenSync framework, Plume powers tens of millions of locations and more than a billion connected devices worldwide for operators including Comcast, Charter, Liberty Global, and Vodafone.