Smart Door Lock Home Security Biometric Lock

Key Included: Each fingerprint lock comes with 2 mechanical keys to allow users to unlock with traditional methods. No wiring and no drilling.<br> <br> Reliable: Fingerprint identification lock, comfortable fingerprint adjustment, safe and reliable. You can use it with confidence. Very suitable for any interior or exterior doors of homes, apartments or other private rooms.<br> <br> Widely Used: Suitable for most USA. Door locks suitable for left-handed and right-handed people. Perfect for home, hotel, school and home.<br> <br> Power: The fingerprint door lock operates on 4 AAA batteries (not included) and a USB charging port in case of need. emergency.<br> <br> MaterialMade of zinc alloy, durable and sturdy. Equipped with weatherproof components that keep dust and dirt out and allow operation in most weather conditions.