Retractable Flap Barrier ,speed gate RS485 ,TCP/IP interface IC,ID,barcode,fingerprintcard SUS304 access controll ... Operation)13Protection GradeIP5414ColourSSB(US32D)-Stainless Steel Brushed / Powder Coating(Optional), or other Colour you like15Operation PlaceSubway Station, Hoverport, Tourism Sports,Exhibition ... Projects turnstile pedestrian barrier gate flap barrier gate with RS485 and rfid reader