The old residential communities in Guangzhou, which were built in 2000, have long had problems of "fighting for parking spaces" and fire passages being occupied due to insufficient parking space planning (a total of 380 households and only 120 parking spaces).

The community neighborhood committee and the property management company introduced the transformation of smart parking flap locks: parking locks with APP remote control functions were installed for property parking spaces, and owners could unlock and share temporary permissions through their mobile phones; public parking spaces adopted the "first come first served + scan code to unlock" mode, which automatically locked and charged after timeout.
One month after the transformation, the number of complaints about illegal parking in the community decreased by 87%, the unobstructed rate of fire passages reached 100%, and owners reported their parking needs in advance through the online reservation system. The utilization rate of parking spaces increased to 92%, and the resident satisfaction survey showed that the favorable rate increased from 35% before the transformation to 89%.
