Temtop S1-up Indoor Air Quality Meter Temperature & Humidity AQI PM2.5 Monitor with Accurate Sensor

Multifunction Monitor: A small device with big functions！This thermometer detector is also an air quality monitor, equipped with advanced sensor to detect PM2.5 and AQI in the air, All-IN-ONE, providing exactly what you need to stay on top of your home air quality levels - no more, no less. Professional Humidity Monitor: This indoor thermometer provides accurate monitoring of temperature and humidity, conveniently monitoring and notifying you several major air indicators that affect your comfort level. Easy to Use: Our portable hygrometer is Equipped with LCD screen, the interface is user-friendly. The magnetic suction design is more flexible and convenient to use. 4 Working Modes: Four working modes including real-time monitoring mode to meet your different detection needs and usage habits. Accurate and Professional: Professional air quality expert with 10 years R&D in sensor. Our digital temperature gauge adopts two sensors-a high precise temperature and humidity sensor and