11
Bed Occupancy Sensor?
(lemmy.ml)
Home Assistant is open source home automation that puts local control and privacy first. Powered by a worldwide community of tinkerers and DIY enthusiasts. Perfect to run on a Raspberry Pi or a local server. Available for free at home-assistant.io
How about mm radar?
I grabbed a couple of Ali last month to use for lighting sensors for the hall and toilet, not set up yet