29% drop
Pristin Air quality detector,PM2.5 PM1.0 PM10 13-in-1 Indoor Air Quality TVOC PM2.5 PM1.0 Humidity Temperature CO₂ TVOC PM2.5 Meter Offices 13-in-1 - Alarm Timer Temperature - Time Stopwatch - Alarm
$35.54$49.95(-29%)
- 2.8inch TFT DisplayThe 2.8inch TFT display with backlight makes each value clear at a glance, and you can also check the time/date/historical data on the detector. This air quality meter also
Set alert threshold:
10%