Here’s the tech that could turn millions of Zigbee light bulbs into motion sensors with a single update
In development for several years, Zigbee ambient sensing could turn existing Zigbee-powered lights, switches, and plugs into motion sensors. | Image: Ivani Lights that turn on when you walk into a room and turn off when you leave are one of the most desirable smart home features. But you need to buy additional hardware like…

