ApexGear WiFi Rechargeable Air Quality Detector, Fast Refresh Sensor Precision Monitor for Home Indoor Use

・High Precision Sensor With 1s Fast Data Refresh: Equipped with highly accurate sensors, this air quality monitor refreshes 5 air readings every single second. It can detect tiny particles as small as 0.3μm to capture subtle air changes indoors, delivering stable and precise detection results for daily household air monitoring.

・Color Light Bar Remote Air Quality Indication: Built-in colorful gradient light bar displays air grade visually from far away. It adopts 4-level CO₂ concentration classification standards, with different colors corresponding to normal, slightly high, high and very high CO₂ levels, letting you judge indoor air easily without checking screen numbers closely.

・2000mAh Battery & USB-C Dual Power Supply Design: This air detector has a built-in 2000mAh rechargeable lithium battery offering up to 7 hours portable runtime. It also supports continuous USB-C wired power supply, you can use it permanently on desk or carry it around for multi-scene air detection freely.

・Smart WiFi Connection & Clear Digital Display: Support WiFi remote data sync to check air status conveniently. The clear digital screen shows real-time air data directly, paired with power and WiFi status icons. Compact minimalist shape fits bedroom, living room, study and car perfectly.

・Scientific Indoor Air Monitoring For Whole Family Use: With professional air concentration grading system, this air quality monitor reminds you to open windows for ventilation timely when air turns poor. Reliable sensing, flexible power mode and intuitive light prompt make it an ideal daily home air safety device.