Yes, what is kinda fun is I can tell what time my kids are out of bed (really it if their room) just by the changes in co2. Everyone was gone today at the same

Yes, what is kinda fun is I can tell what time my kids are out of bed (really it if their room) just by the changes in co2. Everyone was gone today at the same time (rare with WFH and home school). I can see within about a minute when we arrived home.