• Upgraded fingerprint sensor:The fingerprint door lock is equipped with upgraded 360° fingerprint reader, the identification accuracy is up to 99%, the smart lock recognizes your fingerprint in 0.2 second. The fingerprint sensor area is increased by 35% to make the recognition more accurate and stable. Also, through the AI self-learning fingerprint algorithm, the smart door lock gets more accurate and faster to identify your fingerprints the longer that you use it
• Multiple Ways to Unlock: Advanced 3-in-1 Keyless Entry Door Lock: Fingerprint ID Anti-peep Code Mechanical Key. You Can Add 100 Fingerprints and 50 Customizable Digit codes. No Longer Need to Fumble for Keys
• Secure and Smart: Fingerprint Door Knob is Made of Strong and Durable Zinc Alloy. Support Virtual Code to Prevent Peeping. Battery Power LED Indicator Reminds You to Change the Battery in Time and Status Indicator Shows the Lock Working Status. Simplicity Design with Auto-lock, Silence Mode and Passage Mode Make the Lock to Be More Suitable for Bedroom, Airbnb, and Office
• DIY Installation: Fits Most Standard-sized US Doors with Door Thickness Between 1-3/8"(35mm) to2-3/16"(55mm). No Extra Drilling. The Simple Installation Takes Minutes with A Screwdriver(included). Please Do Check Your Door Size Before Purchase