... flap barrier 2 Heavy duty flap barrier 3 RS485&TCP/IP communication flap barrier 4 CE approved barrier half height arm drop ... temperature minors 30°C to 70 °C Working environments indoor,outdoor Relative humidity ≤95% coagulation free MCBF 2,500,000 cycleFujica arm drop turnstile ... stations, docks, enterprises, undertakings, hotels, clubs, entertainment places and schools. arm drop turnstile FJC-Z6618