[問卦] 空氣品質偵測機器有科技含量嗎
好幾年前買了一個台灣大廠的空氣偵測
主要用來看pm2.5跟CO2
最近看到淘寶類似功能的只要300左右
買一個回來試
幹怎麼數字跟我台廠幾千塊的差不多
幹跟我冷氣顯示的也差不多
淘寶貨居然不是靠猜數字顯示
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