Biometric Facial Recognition Smart Door Lock Knob Keyless Entry with ID Card Passcode and Touch Screen, ZKTeco Fl1000, Right-Handed, Zinc Alloy Unlock your door with your face:Healthy, Safe and Fast verification by face recognition; Contactless verification Unique biometric characteristic matching speed is less than 1s; 3 inch Capacitive Touch Screen that make our locks intuitive and easy to use,It supports display the battery charge level,time and date,unlocking records(the info of photo/time,etc) A 24/7 ACTIVITY LOG TRACKS;Keep tracking of who and when unlocks your door.The latest 30000 unlocking records can be tracked.User can browse unlocking records on device PASSAGE MODE: stay at unlocking state during this mode,Just press the handle to open the door USER DATA BACKUP;uploading/downloading of user information through usb flash disk, All the data can be copied and do not worry about losing User information anymore.