Lift AI: Your Elevator, in the palm of your hand

This is realtime status, monitoring, and error detection/reporting for elevators. Their web site has some screenshots:

https://liftai.wpengine.com/wp-content/uploads/2020/07/pho-i... (measures trips, vibration level, out of service events)

Reporting: https://liftai.wpengine.com/wp-content/uploads/2020/07/d1.pn..., https://liftai.wpengine.com/wp-content/uploads/2020/07/s2.pn...