Fingerprint Smart Door Lock with App Code Backup Key Fingerprint Smart Door Knob Keyless Entry Door Lock

• 🔒【4 Ways To Unlock】: Door Lock 4-in-1 with fingerprint + password + app + Key(2 include), fingerprint recognition rate up to 98% and open the door just need 1 second. You can add 50 groups fingerprints, Eliminate the trouble of forgetting to bring the key when you go out.
• 🔐【EASY INSTALLATION】: Fingerprint door lock is designed to fit US standard door, Backset 2-3/8″(60mm) and 2-1/8″(70mm), door thicknesses from 1-3/8” to 2-1/8”(35mm -55mm). No wiring and no drilling. Fit both left handed and right handed doors.
• 🔒【UNLOCK WITH SAMRT APP】: You can use mobile phone to unlock, or you can set a temporary password and share it with friends, visitors or housekeepers. This door lock is very suitable for families, hotels, schools and garages. Support ios and android devices.
• 🔐【EMERGENCY CHARGING】: Keypad door knob requires 4 AAA batteries, it has low battery reminder function, equipped with a type-c interface for emergency charging.
• 🔐【WARRANTY】： Fingerprint deadbolt lock provides with a one-year warranty from the date of purchase.When you encounter installation issues or there are missing parts, feel free to contact with customer service support.

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