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...indicating that the barrier gate is working properly. 3) Barrier gate operation abnormal alarm signal output. 4) R&G traffic light relay signal output. 5) External loop detector interface, infrared sensor si...
... of 500mm as standard; The Road Blocker can be interfaced to any access control systems. It is recommended that the Road Blocker's hydraulic pump is installed within 30metres of the blocker.Traffic Light Sys...