Simple Automation Rule Stops Working

I have a rule to Beep a Piezo Buzzer attached to my Konnected alarm system when a door opens. The rule will work fine for a day or less the stop working. This rule turns the buzzer on when the door is open and off when closed. I find the rule will eventually fail to turn the buzzer off. When I click the On button in the device settings the buzzer beeps then toggles back to off.
Here is my rule:

Here is my device: