Smart Fingerprint Door Lock with App Code Backup Key

🔒【4 Ways To Unlock】: The Door Lock 4-in-1 offers multiple options for unlocking your door: fingerprint, password, app, and key (2 keys included). The fingerprint recognition rate is up to 98%, allowing you to open the door in just 1 second. You can store up to 50 different fingerprints, eliminating the hassle of forgetting your keys when you leave the house.

🔐【EASY INSTALLATION】: This fingerprint door lock is specifically designed to fit US standard doors with backsets of 2-3/8" (60mm) and 2-1/8" (70mm), and door thicknesses ranging from 1-3/8'' to 2-1/8'' (35mm -55mm). Installation is simple and requires no wiring or drilling, making it suitable for both left-handed and right-handed doors.

🔒【UNLOCK WITH SMART APP】: With the smart app, you can easily unlock the door using your mobile phone. You also have the option to set temporary passwords to share with friends, visitors, or housekeepers. This feature makes the door lock ideal for use in homes, hotels, schools, and garages, and is compatible with both iOS and Android devices.

🔐【EMERGENCY CHARGING】: The keypad door knob operates on 4 AAA batteries and includes a low battery reminder function. In case of an emergency, it is equipped with a type-C interface for emergency charging, ensuring that you are never locked out of your home.

🔐【WARRANTY】: The fingerprint deadbolt lock comes with a one-year warranty from the date of purchase. If you encounter any installation issues or if there are missing parts, our customer service support team is available to assist you.

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