Temtop S1+ 4-in-1 PM2.5, AQI Detection, Indoor Air Quality Monitor, with App Connectivity for Home, Temperature & Humidity Sensor air quality measurement device (included) Style ‎Modern Included Components

(included) Style ‎Modern Included Components ‎M10+

H when exceeding the upper value

a British Dart formaldehyde sensor and a Swiss Sensirion Temperature & Humidity sensor

This product is fast-responding and sensitive

Communication Mode: RC485

Temtop S1+ 4-in-1 PM2.5, AQI Detection, Indoor Air Quality Monitor, with App Connectivity for Home, Temperature & Humidity Sensor air quality measurement device (included) Style ‎Modern Included ComponentsTemtop S1+: Indoor Air Quality Monitor, 4 in 1 PM2. 5, AQI Detection, Smart Temperature & Humidity Sensor, with App Connectivity for Home Air Quality Testing & Analysis Enhanced Connectivity with BLE: The Temtop S1+ now features BLE app integration, allowing seamless monitoring and management of indoor air quality from your smartphone. This upgrade provides easy access to real time data and enhanced user control. Visual Air Quality Indicator: The S1+