Carbon Dioxide Co2 Detector, Air Quality Detector, Air Quality Monitor, Home CO2 Monitor with Temperature and Humidity Sensor

Carbon dioxide detector: Real-time and accurate monitoring of CO2 concentration, ambient humidity, and temperature, with date and time display, and the data is updated in real time every 4 seconds.

Independent semiconductor sensor: for measuring CO2, temperature, and humidity, large color screen, LED digital display, intelligent backlight, soft eye protection, intuitive reading, clearer display, 24-hour real-time monitoring.

Long battery life: Use 3 AA batteries (you need to bring your own) or use the interface USB TYPE-C data cable for power supply. The battery life can last up to half a month.

Automatic alarm system: When the CO2 concentration exceeds 1000 ppm, an alarm will be triggered, prompting you to ventilate the indoor environment in a timely manner.

Lightweight design: Small size, easy to carry, and can be used directly by connecting the USB cable. Can be placed anywhere: schools, offices, bars and restaurants, homes, cars, etc.