In the last week, Beijing appeared the
worst days because of fog and haze. The air quality is very heavy pollution or
dangerous levels. Toxic air obscured the sun, the visibility dropped to 200
meters which makes Beijing 20 million residents cannot breathe. Some residents
in the respiratory furrowed brow; some say the air filled with burning tires,
industrial cleaners and car exhausted bad smell; others complained stung his
eyes pollutants in the air. Not only the Beijing, but also many big cities have
to face such serious problem.
Nanjing Wulian Wireless Ceiling PM2.5
sensor, is a based on ZigBee HA protocol detect airborne dust concentration
sensor using optical methods. This product is able to monitor dust in the air,
monitoring air quality, and can distinguish between different concentrations of
dust particles.
At the same time, our software support DIY
.It can linkage with other products to keep your life better.
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