How to write copywriting for unattended parking lot

Unattended parking lot copywriting writes unattended self-service parking.

Just express the meaning of unattended.

A parking lot is a place for parking vehicles. There are simple parking lots with only drawn parking grids and no management and charging, and there are also paid parking lots equipped with entrance and exit barriers, parking attendants and timed cashiers. Modern parking lots often have automated metering and charging systems, closed-circuit television and video recorder systems.