【Winter Ventilation and Drying Measures】SwitchBot CO2 Sensor, Carbon Dioxide Concentration Meter, Thermometer/Hygrometer, Alarm - SwitchBot Digital, Large Screen, High Precision CO2 Meter, Comfort

主な特徴: 【You can immediately see when to ventilate】You can see the CO2 concentration, temperature and humidity, comfort index, and weather forecast※, and the date and time at a glance The display shows air quality, humidity, temperature, and comfort level, making the air environment in your room "visualizable" The numerical range for comfort level can be freely set from the app ※Weather forecast function requires a Hub product、【Alert Notification Function & Remote Confirmation】Notify changes in CO2 concentration with 3 types of alerts: "device warning sound, flashing display numbers, app notification※" Check the CO2 concentration in your room even when you are away, and the ventilation alarm will immediately tell you when to ventilate ※SwitchBot Hub product required、【Equipped with NDIR CO2 Sensor and Swiss-made Temperature and Humidity Sensor】Adopts the NDIR CO2 sensor recommended by the Ministry of Health, Labour and Welfare, providing high-precision air quality data The Ministry of Health, Labour and Welfare recommends that the carbon dioxide concentration should be 1,000 ppm or less to maintain good indoor ventilation Additionally, it is equipped with a highly reliable and high-precision temperature and humidity sensor, providing always the latest and accurate data、2-Way Power Supply: Both battery and Type-C power are available With Type-C power, you can update data every second without worrying about running out of battery With the battery, you can use it wirelessly anywhere、【Up to 12 hours of weather forecast】Connect with SwitchBot hub products to display the weather icons for your current location up to 12 hours ahead based on your location information. This can be a useful reference when you go out or enjoy outdoor events such as camping。