... Barrier Gate barrier gate turnstile automatic turnstile Stainless steel 304 single or bi-directional Swing barrier gateSpecifications: 1. Power Supply: AC220V ... code and even magnetic card.4. Bi-directional passing or single way passing.5. Fire-fighting and anti-emergency function to evacuate ... , docks, enterprises, undertakings, hotels, clubs, entertainment places and schools. 2 way swing door