Nacni X7 Air Quality Monitor，Carbon dioxide detector, Formaldehyde portable TVOC Teste

X7 Air Quality Monitor，Carbon dioxide detector, Formaldehyde portable TVOC Teste Features: This product is a wall-mounted household air quality detector, which can measure indoor HCHO and CO2 concentration. It has a built-in 1200MHA polymer lithium battery. When working for a long time, it needs to connect 5V DC power supply through USB interface to work. Each time the machine is turned on, the CO2 and HCHO will warm up for two minutes to display the data. When HCHO exceeds 80ug/m or CO2 exceeds 2000ppm, no matter which one reaches the data, the alarm will be sent once every 5 seconds and it will be shown in red.Built in sensors that can accurate detect air of Carbon Dioxide (CO2), Volatiles Organic Compound (TVOC). Specifications: Product size: 143x108x29mm Test temperature: 0-50centigrade Battery capacity: 1200mAh Test humidity: 0-90% RH Charging mode: DC5V micro-USB interface Response time: <1 second Notice: All dimensions are measured by hand, error is normal. All the pictures will have some color difference under different light and display. Please forgive me. Due to market changes and other factors, the factory may adjust its products. Color and packing method of accessories and outer packing, please refer to the actual situation. The package includes: 1 X CO2 Meter 1 X USB Cable 1 X User Manual 1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 磅Normal0 1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 磅Normal0

Smart home Brand new and high quality Cheap hot items Color as the pic shows Durable