... ,Parking barriers,Safety barriers,Security barriers,BS-306(AC) / BS-306(DC) Technical specifications:Model: BS-306 (AC) Power supply: 220VAC 50HZ Motor ... ( for 4~6m)Environment temperature: -20oC-50oCProtection class: IP44Model: BS-306(DC)Power supply: 220VAC 50HZ Motor's power: 80W 24VDCMax ...