PM2.5 Air Quality Monitor Digital Gas Analyzer

Features:
The dust sensor can immediately capture the surrounding harmful substances, and the detection takes only 3 seconds.
PM2.5 sensor with fine consistency and high sensitivity.
Anti-interference design, more accurate, detection signal amplification.
Multi-directional air quality testing, testing anytimes, anywhere.
By using the monitor you can always care about your family, your air management expert.