Profile: ChengDu Jayda Intellitech Co., Ltd is a manufacturer of physical security solutions. We supply a comprehensive range of automatic parking barrier, access control turnstile gate, hydraulic rising bollard, and security archway walk through metal detector. Barrier gates, also called automatic car park barrier gates or automatic vehicle barriers, are typical traffic control solutions for controlling entry of authorized resident vehicles at safe pre-determined time intervals and exclude vehicles that are not authorized. Operated by push buttons, remote control or access control systems, they release the passage for authorized entry by rising its arms and blocks the passage for rejecting unauthorized access by dropping its arm down.