Inkbird Dual-Stage WiFi Temp ControllerWith the WiFi enabled Inkbird controller, you can monitor your fermentation temperature from virtually anywhere with an internet connection. Adjust settings with your mobile device and receive push notifications from the free companion app, InkbirdSmart, available for both iOS and Android. The app also collects data from the controller and displays the information as a daily graph of your fermentation's temperature activity. The Inkbird dual stage