Flood sensors don't need bells and whistles to work well; they just need to tell you when your basement is flooding. You can make your own flood sensor and alarm for a couple bucks, but if you want ...
Aeotec’s $119.99 Smart Home Hub 2 features faster hardware, USB expandability, and support for Bluetooth Low Energy, Zigbee, and Thread. It works as a Matter Controller and prioritizes on-hub ...