ApexGear CO2 Air Quality Monitor, Adopts NDIR Sensor Detects Temp Humidity, High Accuracy Indoor Home Tester

・Professional NDIR Sensor for Accurate CO2 Detection: Adopted premium NDIR infrared sensor, this air quality monitor delivers stable and precise carbon dioxide detection results. It measures CO2 concentration effectively, and matches with AQI grading bar to reflect overall indoor air quality reliably for daily use.

・Large Backlit Color LCD Screen for Easy Reading: Equipped with big colorful LCD display with backlight function. It shows real-time CO2 value, ambient temperature and humidity simultaneously. The gradient color bar indicates air condition visually, you can check all readings clearly day and night effortlessly.

・3-in-1 Multifunctional Indoor Air Detector: This CO2 air monitor integrates CO2, temperature and humidity 3 essential environmental measurements in one compact device. It tracks indoor air changes continuously, helping you judge ventilation demands and create healthier living surroundings for your family.

・1600mAh Rechargeable Battery With Low Power Alert: Built-in 1600mAh rechargeable lithium battery, powered via universal USB charging port for convenient recharging. It features intelligent low battery warning to remind you to charge on time, flexible for both plug-in continuous use and portable offline monitoring.

・Compact Portable Design For Wide Indoor Scenarios: Lightweight and small-sized body with reasonable air vents and power button layout. Perfectly suitable for kitchen, living room, home office and restaurant indoor air monitoring, portable enough to move anywhere you need to check air quality easily.