Product Characteristic: Model FJC-Z1118-S FJC-Z1118-D Item Single flap barrier Double flap barrier Power consumption 50W 100W Housing Size 1400x280x950 mm Housing material 1.5--2mm, #304 Stainless Steel, Matt finish Drive motor DC brushless motor Channel width 500--600mm Pass speed 40 persons/min. Power supply 220Vac 50Hz or 110Vac 60Hz Input interface Switch Volume or 12V Level Communication interface RS485 Gate open while power off Yes Working temperature -30C~+70C Working