Unbranded 9-in-1 Humidity Monitors sku-17283665784

Unbranded Humidity Monitors, SKU sku-17283665784 and UPC 754272850695: this 9-in-1 air quality monitor measures CO2, AQI, PM1.0, PM2.5, PM10, TVOC, HCHO, humidity and temperature. It resamples every 1.5 seconds, shows a multicolor health index and sounds an alarm when CO2 exceeds 1000PPM.

It uses independent semiconductor, laser-scattering and infrared NDIR sensors with algorithms for its readings. The backlit 5.7' HD display shows all readings, the time and battery level on one screen; a button changes the temperature unit. Its rechargeable 3000mAh battery provides up to 9 hours of continuous use, and the monitor has an auto-shutdown function.