Smart Fingerprint Door Lock, Door Locks for Bedroom, Keyless Entry Door Knob (Fingerprint/Code/Key) Auto Lock for Apartment, Office-Black

Fingerprint Door Lock | UPGRADE 0.5S SMART FINGERPRINT RECOGNITION: Biometric door lock features advanced fingerprint technology for secure keyless entry; the fingerprint scanner is fast and accurate; the AIMNAPS door knob can scan and recognise your fingerprint in less than a second. | AUTO-LOCK FUNCTION: The door locks automatically when closed, ensuring it is always secure without the need for manual locking | EASY INSTALLATION: AIMNAPS door knob is designed for quick and straightforward installation, our Fingerprint Door Lock fits standard door sizes(between 1.18" and 1.97" thick) and no drilling or wiring is required! | PLEASE NOTE: Before First UseRegister 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 strangers | 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). | About the USB Port: Not a Charger: This port CANNOT recharge the locks internal batteries. Its strictly for temporary emergency access.