Check and vote for this thread reg. point 1. https://community.tp-link.com/en/smart-home/forum/topic/646348

Double that but my plead for the same feature is to add more accuracy and be able to actually calibrate the temperature reading better

Also found this issue. - In my case during initial setup so I could work around it by deleting the hub from Tapo and then adding it to Kasa app. Obviously once someone has set up more than two...

Totally agree - urgently needed! For a "high accuracy sensor" as advertised this is extremely poor. Mine is actually about 2° off temperature - so what good is a thermometer or temp/humidity sensor...

That's real smart automation

correct, three should be the minimum to make it family compatible