A near-miss with a dog named Daisy turned a 30-year security engineer into an RV-sensor entrepreneur. The result is a phone dashboard that watches the things you can't - and pings you before they go wrong.
Honeywell spun it off in 2018 as an afterthought. Six years and three acquisitions later, Resideo is a $6.76 billion home-safety business splitting itself in two - and betting the boring stuff on your wall is worth more apart than together.