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.Smart Voice Commands and Free Data Exporting: With the included Hub 2, you can use voice commands to check temperature and humidity, and remotely control your device. The Indoor/Outdoor Meter supports Alexa, Google Home, Siri Shortcuts, and SmartThings. It also offers up to 68 days of on-board data storage and unlimited cloud storage.Smart Infrared Remotes: With Smart Learning, our included smart home hub can facilitate the addition of numerous home appliance infrared remotes to our app, simplifying your home life. You can then use Voice Commands (e.g., Alexa), our app, or your Apple Watch to control appliances such as TVs and air conditioners. Ecosystem: The temperature and humidity readings from the outdoor hygrometer can be displayed on the Hub 2's screen. These readings can be used as automatic scene conditions to trigger the control of devices such as air conditioners, helping to maintain a comfortable environment at home. With the Hub 2, the Bot, Lock, Curtains, and Blind Tilts are supported via Matter, thereby making your device HomeKit compatible.IP65 Dustproof/Waterproof, Suitable for Indoors & Outdoors: The outdoor thermometer is IP65 dustproof and waterproof and can work safely even on rainy days. Quickly add 4 built-in industrial-grade Swiss Sensirion sensors via WiFi gateway with an accuracy of 1.8% RH, 0.2C / 0.36F, and refresh data every 4 seconds, fast and accurate. Perfect for kitchens, bathrooms, greenhouses, refrigerators, guitar cases, humidors, attics, basements, crawlspaces, and more.