Mold Test Kit For Home, Mold Detector Real-time Display Temperature And Humidity For Bedroom For Home(black) CLEAR NUMBERIntelligent and colorful display, the number is clear and easy to read, providing more convenience. INTELLIGENT ALARM SYSTEMUnder intelligent alarm system, the air quality monitor will remind the users to notice the environment by changing the color. REAL TIME DISPLAYProviding real time monitoring and real time display of carbon dioxide concentration per cubic meter. WIDE RANGE OF APPLICATIONSThis air quality monitor is suitable for offices, homes, gymnasiums and other occasion, with a wide range of applications. TEMPERATURE AND HUMIDITYDetect and display the temperature and humidity of the environment to help users understand the environment.