• HCHO & TVOC & CO2 detector, high accurate, effective and practical.
• USB power supply, safe and reliable, provide long-term monitoring with non stop.
• Internet of Things creates powerful cloud computing capabilities for the air testing.
• Three-layer filtration technology, always protect your family's health.
• Suitable for car, new house, office environment and a variety of occasions. 
• Accurately reflect the hazards of volatile organic compounds, reminding by bright color.
• It won't mis any abnormal changes of pollution sources. 

Specification:

• Item Type: Air Detector
• Material: ABS
• Color: As Pictures Show
• Optional Type: 01# JQ-200, 02# JQ-300
• Network: WIFI Environment(2.4G)
• Working Humidity: 30-80%
• Input: USB Power 5V 1A
• Working Temperature: 5-40
• Item Size: 5.2 * 9.7 * 3cm / 2 * 3.8 * 1.2inch
• Package Weight: Approx. 101g

Function: 

• JQ-300 Formaldehyde Detection, TVOC Detection, CO2 Detection, PM2.5 Detection

Package List: 

• 1 * Air Detector
• 1 * USB Charging Cable