Google Assistant Sunset
Google ended support of conversational actions for Google Home and Google Assistant users on June 13, 2023. This change ended Alarm.com's support of voice commands for home automation actions using the Google Assistant feature and Google Home device.
For more information, refer to Conversational Actions sunset overview.
For more information about voice control alternatives, see Set up Siri custom voice shortcuts and Alarm.com Skill - Connect Amazon Alexa with Alarm.com.