A Bell Controller accuracy log is a summary of its check-in history and drift and NTP accuracy. This data may be beneficial when troubleshooting the time accuracy of the ringing of your bell schedules.
Go to Devices > Bell Controller Relays.
From the list, select the 12-character Gateway link of the Bell Controller Relay. The relay's gateway profile is displayed.
From the Accuracy Log, select View.
The below table provides the details of the data displayed.