Features: - 5 Unlocking Methods: Fingerprint, password, key, IC Card, App are enabled. It's super convenient for you and your family members to enter home. - App Management: You can easily manage your smart door lock through APP. - Scramble PIN Code: Users could enter any digits randomly in front of or after the correct password while inputting, which can confuse anybody that may be watching during entry. Ensure you maximum safety and security. - Lock Function: If the wrong fingerprint or password is entered multiple times, the system will be locked for three minutes. - More Convenience: Mechanical keys and emergency power (MICRO USB) can be used when the door lock is out of power. - Temporary Visitor Password: Users can create a ONE-OFF password for entry to your guests, friends/family, and visitors via your smart phone. - Real-time Visitor Updates: View the activity log of visitors who have entered or exited your home. With unique entry keys for each user, you can understand the habits and timing for each user. - Wide Application: The smart door lock is suitable for varieties of doors, and applicable to any door opening direction. Specifications: Material: Aluminium Alloy Unlock Mode: App/ Fingerprint/ Password/Card/ Key Color: Black Fingerprint Capacity: 100PCS Read time: 0.3seconds Power Source: 4 x AAA batteries (not include)/ USB (Emergency use) Suitable For Door: Thickness about 35-50mm Package included: Front panel x 1 Rear panel x 1 Mortise lock x 1 Smart card x 2 Mechanical Key x 2 Screw Kit x 1