4948961421033472 Businesspro Mall Elecfreaks Octopus PM2.5 module PM2.5 Electronic brick is one of the modules in OCTOPUS series to test the PM2.5 concentration . Based on ZH03 laser dust sensors, it can test the dust particle Product #: businesspro-Elecfreaks Octopus PM2.5 module 2021-11-28 Regular price: $HKD$300.0 Available from: Businesspro MallIn stock
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