3 ms·
IMO, PM2.5 sensors are essential nowadays. What's the point of a device without one? Especially for $229. I can get a chinese thingy like qingping for ~$115 wit
by haarolean 1y ago
IMO, PM2.5 sensors are essential nowadays. What's the point of a device without one? Especially for $229. I can get a chinese thingy like qingping for ~$115 with PM2.5 and other stuff.