ESSL F22 Wi Fi Biometric Attendance Machine with Access ControlKEY FEATURES Ultra thin and elegant design. Full Access Control Features: Anti-pass back. DST, Automatic Status Switch. Record query, T9 input, 14 digit user ID. Anti-pass back, Scheduled-Bell. Communication: Wifi,LAN Transaction Capacity: 30,000 Capacity: 3000...

Features --Fingerprint, face, RFID and password     4 type verification mode --High-speed identification less than1second --TCP/IP Port for Internet connection --Access Port available to control one lock and exit button --Optional 5V 1900mAH UPS, standby upto 3 72hours