In order to start using Active911 with real world devices - cell phones, smartphone, tablets, and so on - you need to connect those devices to your Active911 account.
First, log into your Active911 account and "Add a device".
Next, grab your device and download the Active911 app from the Apple App Store (iOS), Google Play (Android), or Windows Store (Windows Phone). PC users who want to use Webview just point their browser to: http://webview.active911.com
For device specific settings, follow one of the following links: