[Use] Visually understand the air quality you breathe, including carbon dioxide, temperature and humidity.
[Alarm prompt] The product adopts high-performance analysis chip, which can monitor more accurately and display the carbon dioxide concentration per cubic meter in real time. Once the preset value is exceeded, an alarm is issued to protect the personal and work environment.
【Double Alarm】: The co2 monitor updates the detection data every 3 seconds. When the value reaches 2000, it will start to give an alarm, audible alarm and ALARM flashing on the screen. Click 🔔 key to turn on or off the alarm sound
【Wide Range of Applications】: The co2 detector has a bracket and small holes on the back, which is convenient for placing on a desktop or hanging on the wall for viewing, so it is very suitable for use in indoors, offices, vehicles, classrooms and other places