Global KeyAccess Technologies Ltd. is a professionalmanufacturer of access control system, parking access controlsystem, UHF RFID readers, by more than 10 years in thisfield, we have accumulated lots of experiences and always strive toprovide better quality and service to our clients.GKA is a R&D company and we mainly provide various of solutionsfor access control system and parking access control systems, inpast years, we have successfully developed RFID card paymentparking system, ticket payment parking system, automatic paymenmachine, 3G environment monitor access controller.