The automatic barrier series are used for parking lots, toll gates, goods yards, railway crossings, commercial premises, apartment block access and other applications.The barrier is composed of driver, electric system, arm and bracket. It has protections of current leakage and electromechanical limit. The angle of barrier may be adjusted from 75? to 90? The control system is fitted with wiring terminals for ticket dispenser, remote controller, IC card and alarm lamp. In case of power failure, the barrier is supplied with an emergency release, which allows manual operation easily.