† Sign up for smart alerts Get alerts sent right to your inbox when your home's temperature breaks your comfort range. Set your alerts   1. Select Alerts and Notifications Open the Honeywell Home app and use the home page 2. Set your alerts † Select your alert types and temperature ranges   Take quick action with alerts It's easier to avoid discomfort and know when your systems need maintenance with app alerts. You can receive alerts when your pipes are likely to freeze, or when your AC is failing and you need to schedule a pro. Set your app PIN Make sure your D6 Pro Controller is protected from unauthorized access. Follow the prompts or use your app settings to create a security PIN or use fingerprint access for your Honeywell Home app.