Choosing the best Indoor Air Quality (IAQ) Monitor isn't easy, especially with so many choices on the market.
Most are very expensive - however, there's a new Professional Grade, RESET Certified product available in Singapore, Malaysia and the Philippines called Atmocube. It is ½ to 1/3rd the cost of others, very accurate, and simple to set up.
It is WiFi and Bluetooth enabled so you can get realtime data on all 12 parameters being monitored by Atmoscube.
This article will explain more about how and why to choose Atmocube: