MOMOJIA CO2 Detector Meter for W/ Alarm Air Quality Monitor PM2.5 CO2 Temp & Humidity Se

<br> <b>Features:</b><br> This air quality monitor with unique hexagon design, can be used in home &amp; office.<br> Wall-mounted CO2 Meter with LED large display, easy to watch in a distance.<br> When the arbon dioxide concentration exceeds the standard, it will automatically remind of the alarm.<br> Automatically detect OC2, pm2.5, temperature, humidity, with for time display.<br> Detection range: PM2.5 (0-999 ug/M³), CO2 ( 400-5000 ppm).<br> Can be used in homes, offices, schools, hotels, camping, parties, etc.<br> <br> <b>Specifications:</b><br> Material: ABS+Metal<br> Size: 12x6.1cm/4.72x2.4in<br> Installation: Wall-mounted<br> CO2 Technology : infrared ( NDIR)<br> PM2.5 Sensor technolology : La-ser Scattering<br> Temperature unit between Celcius and Fahrenheit Switch<br> 24 hours real for time monitoring.<br> Detection range: PM2.5 (0-999 ug/M³) CO2 ( 400-5000 ppm)<br> CO2 Alarm value : 1000ppm default ,but ,800ppm-2000ppm ,but this value can be set by users.<br> CO2 Alarm on /off function<br> Power supply：rechargable Li-battery 2000mah<br> <br> <b>Note:</b><br> Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br> <br> <b>Package includes:</b><br> 1x Air Quality Monitor

• This air quality monitor with unique hexagon design, can be used in home & office.
• Wall-mounted CO2 Meter with LED large display, easy to watch in a distance.
• When the arbon dioxide concentration exceeds the standard, it will automatically remind of the alarm.
• Automatically detect OC2, pm2.5, temperature, humidity, with for time display.
• Detection range: PM2.5 (0-999 ug/M³), CO2 ( 400-5000 ppm).