/technologies/internet-of-things/b/blog/posts/you-can-upgrade-zigbee-devices-and-turn-them-into-motion-sensors-with-a-firmware-updateThree or four Zigbee devices grouped within a room act as virtual sensors that detect human movement, turning the lights on/off. (Image Credit: Ivani ) Zigbee bulbs and plugs have gotten a whole lot better. With a simple firmware update, these smart en-USTelligent Community 12https://community.element14.com/technologies/internet-of-things/b/blog/posts/you-can-upgrade-zigbee-devices-and-turn-them-into-motion-sensors-with-a-firmware-updateFri, 14 Feb 2025 17:57:39 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:45e63109-bfe6-46fc-ad35-0108fb5b53d7kmikemoo0<p>That is very cool.&nbsp;[emoticon:1435ff2429184e17bc948e4f19178e1e]&nbsp;</p><img src="https://community.element14.com/aggbug?PostID=28705&AppID=27&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/technologies/internet-of-things/b/blog/posts/you-can-upgrade-zigbee-devices-and-turn-them-into-motion-sensors-with-a-firmware-updateFri, 14 Feb 2025 10:50:18 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:45e63109-bfe6-46fc-ad35-0108fb5b53d7JWx0<p>interesting - but somewhat scary, especially if it can be applied to compromised zigbee appliances without user&#39;s consent. Although there was information some time ago about researchers being able to use wifi signals to map a movement behind walls, but this one seems much easier...&nbsp;</p><img src="https://community.element14.com/aggbug?PostID=28705&AppID=27&AppType=Weblog&ContentType=0" width="1" height="1">