> We put all our experience and knoweldge [sic] from developing our high quality air quality monitors into this open source DIY Kit https://www.airgradient.com

> We put all our experience and knoweldge [sic] from developing our high quality air quality monitors into this open source DIY Kit https://www.airgradient.com/open-airgradient/kits/ https://www.airgradient.com/open-airgradient/kits/