The master controller employs the high-reliable microprocessor with following features: High integration and strong logic function Multiple operation modes Equipped with ports for internal auto charging system, loop inductor and signal lamp., etc The core technology employs special 220V torque motor with following features: Maintenance-free Condensation and corrosion prevention Mechanical failure decreased Instant heavy current and voltage prevention Safety protection functions ; Collision prevention LED red/green signal lamp Infrared ray protection Remote control Falling protection
