SwitchBot WiFi Thermometer Hygrometer 3 Pack with Hub Mini, IP65 Indoor Outdoor Thermometer Wireless, Humidity/Temperature/Dewpoint/VPD/Absolute Humidity Sensor with Smart Alerts, Works with Alexa

IP65 Dustproof/Waterproof, Suitable for Indoors & Outdoors: The outdoor thermometer is IP65 dustproof and waterproof and can work safely even on rainy days. Simply add 3 Sensors via Wi-Fi. They're easy to use, lightweight, and portable. Perfect for kitchens, bathrooms, greenhouses, refrigerators, guitar cases, humidors, attics, basements, crawlspaces, and more. Sensitive to Changes in Temperature & Humidity: With a built-in industrial Swiss Sensirion sensor, you can expect accuracy up to ± 1.8% RH, ± 0.2 °C/0.36 °F, with a fast and accurate 4-second sampling interval to continuously monitor the temperature and humidity in the surrounding environment. Smarter Notification Alerts: In addition to temperature and humidity, the Hygrometer now also supports dew point temperature and VPD readings with absolute humidity as a Scene condition. When any preset value is exceeded, our app can push a notification alert to allow you to react in real-time to changes in refrigerators, nurseries, pet houses, freezers, wine cellars, instrument cases, attics, basements, crawlspaces, reptile tanks, terrariums, chicken coops, egg incubators, and more. Supports Data Exporting: Enjoy up to 68 days of on-board data storage, up to 2 years of in-App data storage, and unlimited cloud storage. Using our updated color data charts, you can clearly view temperature and humidity yearly, monthly, daily, or by the hour. Data can be exported as a .csv file for more in-depth analysis of your environment. Supports multiple methods of data calibration. Use Voice Commands: By using the SwitchBot Hub Mini (included), you can now use voice commands to inquire about temperature and humidity, and can also control your device remotely. Just ask Alexa - it's fast and convenient! The indoor outdoor thermometer wireless also supports Google Home, Siri Shortcuts, and SmartThings.