Fingerprint Access Control, Fingerprint Time Attendance, RFID Access Control manufacturer / supplier in China, offering Multiple Communication Android OS Face Recognition Time Attendance System with WiFi/4G/GPS/Agps and Cloud Software, Android 8.0 OS 4G /WiFi/GPS Biometric Device Face Ai Camera Facial Recognition Time Attendance with Backup Battery, Biometric Fingerprint & ID Card Time Attendance System and so on.