[NEVER USED] PM2.5 Indoor Air Quality Monitor, Mini Portable Smart Sensor, Temperature and Humidity Tester,

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

General Description: PM2.5 Indoor Air Quality Monitor, Mini Portable Smart Sensor, Temperature and Humidity Tester. This 3-in-1 device detects fine particulate matter (PM2.5), humidity, and temperature, providing an accurate analysis of air quality. PM2.5, a major component of air pollution, can penetrate deep into the respiratory tract when inhaled. Thanks to advanced sensors, this device updates the PM2.5 index every 5 seconds and the temperature and humidity data every 1.5 seconds. Technical Specifications Device Type: Air Quality Analyzer PM2.5 Technology: Light Scattering PM2.5 Detection Range: 0-999 µg/m³ Battery: 1 x 2000 mAh 18650 Lithium-ion Battery Display: HD LCD Screen Atmospheric Pressure: 86 kPa to 106 kPa Sampling Time: 1.5 seconds Detection Temperature: -10 °C to 50 °C Detection Humidity: 20% to 85% Operation This air quality tester is easy to use thanks to its single-button operation. It connects via a micro USB interface, allowing for plug-and-play use. Simply press the switch to display the PM2.5 index, temperature, and humidity.