Sell Portable smart air detector temperature and humidity sensor carbon dioxide monitor formaldehyde detector HCHO detector best price

Features: With TVOC sensor, it can detect TVOC in the environment and better understand the environment. Real-time monitoring and real-time display of carbon dioxide concentration per cubic meter. It can detect and display the temperature and humidity of the environment to help users understand the environment. It is suitable for office, family, gym and other occasions, with a wide ranges of applications. Intelligent color screen display, the number is clear, easy to identify and read. With alarm mode, through color change, users are prompted to pay attention to the environment. It has long service life and can be charged with USB cable. Small and portable, easy to carry, does not take up too much space, can be installed in the home. Specifications: Material: plastics Color: black, white (optional) Display method: 2.8”LCD screen display, 240 * 320 pixels CO2 technology : infrared (NDIR) Detection ranges: 400-6000 Sampling times: 1.5 seconds Detection temperature: -10°C to 70°C Relativehumidity: 10% ~ 99% Storage temperature: -10°C to 60°C Concentration unit for HCHO and TVOC: mg/m³ Working voltage: 3.7V Current: 120mA Power: 0.4W Battery: 3.7V, 1500mAh Item size: 89 * 70 * 35mm / 3.5 * 2.8 * 1.4in Item weight: 150g / 5.3ounce Packing List: 1 × CO2 detector 1 × USB Cable 1 × Manual