Footfall counting system sustainability report

What is needed for a footfall counting system mainenance?

Footfall counting system sustainability report showing any technical issues with people counting sensors. 
You can see notification of low battery, no connection, no data, footfall sensors blocked, offline devices. 
There is an option to set up automated email notifications if any errors discovered in the footfall counting system. 
For your convenience, you can add contact information for every retail store. 

Screenshot of the report:

SensMax devices