RBoy
(www.rboyapps.com - Making SmartThings Easy!)
7
As an alternative, you can see this app which can setup monitoring rules and can monitor the Meross garage door sensor.
Some folks replace the STHM monitoring plugin with this app and if you have a keypad you can even arm/disarm it using a keypad. You can also use other ways to arm/disarm the system (e.g. hub modes or switches, presence sensors) etc.