Key attributes: Access contol type RFID Card, QR Code, Fingerprint, Face Recognition, ESD System Barrier open/close time 0.2 s, 0.4 s, 1s, 0.6 s, 0.5s, 0.8 s Communication Interface RS-232, RS485, TCP/IP Operation Direction 2-Way Place of Origin Guangdong, China barrier motor Brushless Motor