Fingerprint Door Lock, Smart Door Knob with Fingerprint/Password/Key/IC Card-Smart Door Lock for Bedroom, Hotel, Office, Apartment

["4-in-1 Keyless Entry Door Knob: This smart door lock supports fingerprint, password, mechanical keys, IC card. This fingerprint door lock ensures personalized security for apartments and family homes","0.3s Precision Fingerprint Scanning: Lightning-fast unlocking with our upgraded fingerprint door knob! The biometric door lock can store up to 100 fingerprints, making it ideal as bedroom door lock for families and apartment","Auto-Lock for Enhanced Safety: Enjoy peace of mind with the auto-lock feature—the door automatically secures after closing. Perfect for door locks for bedroom, it prevents accidental unlocking and boosts security","Tool-Free Install for Instant: Zero drilling! Compatible with standard left/right swing doors between 1.18\" and 1.97\" thick; Install this smart door knob yourself via guided videos","PLEASE NOTE: Before First Use–Register Your Admin Fingerprint! You MUST set up an Administrator fingerprint immediately after unboxing. Until this is done, the lock accepts ANY fingerprint to open your door, even a stranger’s","About the USB Port:🔋 Emergency Power Only: Use the USB port to connect an external power bank if the batteries die (lets you unlock the door in a pinch). 🚫 Not a Charger"]