Based on the technolgy of Ultrasonic detection and RS485 communication, Dashou All In One Parking Guidance System (PGS) was specially designed as an ultimate solution to the problem of finding parking spaces quickly. The purpose of the system is to pinpoint vacant parking space and guide drivers to park in no time. The ultrasonic sensor and bay indicator was integrated together.

As an ultimate solution to the problem of finding parking spaces, Dashou Parking Guidance and Information System (PGI) has been specially designed based on Ultrasonic detection and RS485 communication technology. The concept of the system is to pinpoint unoccupied parking space and lead drivers to park in no time.