Single/Double checkmark Indication
Indicates the sync status between the Mobile App and the device.
Once you send a program to the device, you will see one checkmark and when the device received the data it will turn to 2 checkmarks.
Colored checkmark Indication
Indicates the sync status between the Mobile App and the cloud.
If you don't have internet connectivity and you updated something in the Mobile App, the sync to the cloud will fail and you will see an orange checkmark.