3-in-1 Unlock Methods for Ultimate ConvenienceGhome Smart Door Knob offers three unlocking options: fingerprint, physical key, and App control. The fingerprint recognition unlocks in just 0.1 seconds, providing fast and secure keyless entry. Suitable for bedrooms, living rooms, offices, and apartments, this biometric door lock meets all your security needs. Smart App Integration & Mode SwitchingManage fingerprints, view unlock logs, and set auto-lock, passage, and privacy modes via the App. The electrical door lock supports passage, normal, and privacy modes, which can be easily switched by rotating the fingerprint area. Note: App control requires Bluetooth. Advanced Security & Privacy ProtectionThe biometric door knob recognizes fingerprints within 0.1 seconds and stores up to 18 fingerprints locally, ensuring your family's privacy. The door locks for bedrooms auto-lock in 5 seconds after unlocking and features a built-in sensor that locks the door automatically when c