Here is the alarm.com setup instructions: https://www.alarmgrid.com/faq/how-do-i-create-a-sensor-left-open-notification-in-alarm-com
Here is a youtube video of it being configured: https://www.youtube.com/watch?v=u66YBUtX5c4https://www.youtube.com/watch?v=u66YBUtX5c4
Here is an example of a notification: https://www.alarm.com/images/blog/reminder1.jpg
