Car Barrier Gate, Automatic Door Operator manufacturer / supplier in China, offering Biometric Attendance Machine Access Control Aluminum Alloy Biometric Attendance System Face Recognition - 2MP Wide Dynamic 99.98% Accuracy, 1-Year Warranty Facial Recognition Time Clock - 99.98% Accuracy Indoor Outdoor Face Recognition Biometric Attendance Machine Access Control, Access Control Time Recorder & Card & Qr Code Time Biometric Attendance Machine Face Recognition and so on.