Air Quality Monitor CO2 Meter Carbon Dioxide Detector Alarm Sensor

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Description:

3 in 1 Digital LED carbon dioxide detector air quality monitors to alarm you by sounds and screen color
Multi-functional to show temperature, humidity and carbon dioxide concentration
Three levels indicator: 400-1500PPM in safety range, 1500-3000PPM yellow screen and alarm 2s/once, 3000-5000PPM red screen in dangerous range and alarm 1s/once
Small compact size and stable base for easy to place on table, desk top
USB Rechargeable design for convenient using and can work about 4-6 hours after being full charged

Specification:

Material: ABS Plastic
Size: 8x5x8cm/ 3.15x1.96x3.15 inches

Package Includes:

1 Piece Digital CO2

Air Quality Monitor;Air Quality Monitor CO2 Checker Detector;Digital CO2 ppm Meters Carbon Dioxide Detector;Air Gas Indicator Test Alarm Device;Indoor Temperature Humidity Indicator ;Hygrometer Home Restaurant CO2 Sensor

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