Hafele STELLA Digital Door Lock Set (Knob Type)

feature
• 3 administrator fingerprints, up to 27 general user fingerprints.
• Two keys for opening the emergency door.
• Door opening via smartphone application; remote control via application; compatible with (499.21.220).
• Powered by one non-rechargeable Lithium CR123A battery.
• USB Type-C emergency power supply port
• Privacy function
• Automatic locking mode / Manual locking mode
• Low battery warning function.