I'm not sure if this covers everything you're looking at, but I have been moving towards getting this from Tindie: https://www.tindie.com/products/gumslone/wifi

I'm not sure if this covers everything you're looking at, but I have been moving towards getting this from Tindie: https://www.tindie.com/products/gumslone/wifi-air-quality-temphumipressure-tracker-s6/ https://www.tindie.com/products/gumslone/wifi-air-quality-te...