Parking Sensors
https://www.gcc.tas.gov.au/services/parking-roads-and-traffic/parking-in-glenorchy/parking-sensors/
[…] departs a bay, and records that data. This data can then be used to issue a parking infringement if the vehicle has over-stayed the allowed time, or can be used to monitor the amount of traffic through the parking spaces to inform Councilβs Parking Policy and ensure appropriate turnover of vehicles for the local businesses.