Fingerprint Door Knob Biometric Door Lock

HEIXSMT brand was created with a fresh interpretation of smart locks, combining a love for contemporary living and a deep understanding of technology. Our products are not only designed with a modern aesthetic but also undergo thorough testing to ensure exceptional quality and security. With HEIXSMT smart locks, you gain keyless access and advanced technology, enabling you to monitor your home security around the clock. Our mission is to provide both convenience and peace of mind, allowing you to live without worries.

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Product Description: - Upgraded Fingerprint Sensor: With a 508DPI sensor, our smart lock offers a recognition speed of 0.2 seconds, allowing you to unlock your door in just 1 second. It can store up to 50 fingerprints. - Physical Key: In case of emergencies or when the battery is out of power, the lock comes with 2 spare keys for manual unlocking. - Passcode Unlocking: You can add up to 100 passwords and benefit from the Anti-Peep function for added security.

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🔐Multiple Accesses: Our 3-in-1 biometric door lock offers convenient daily use. You can unlock it through code entry or fingerprint recognition, eliminating the need to carry keys or search for them. In case of emergency, you can use the mechanical key as a backup.

🔐Fingerprint Sensor: The lock features a 508 DPI sensor module that provides accurate and fast 360° fingerprint reading. It can store up to 100 sets of fingerprints, with a recognition rate exceeding 98% within 0.5 seconds.

🔐Easy Installation: Our keyless entry door lock is designed to fit US standard doors with a backset of 2-3/8" (60mm) or 2-1/8" (70mm) and door thicknesses ranging from 1-3/8" to 2-1/8" (30mm - 55mm). Installing the lock is quick and easy with just a small screwdriver. It is suitable for both left-handed and right-handed doors, making it ideal for indoor and outdoor use.

🔐Warm Tips: The fingerprint door knob requires 4 AAA batteries (not included) and can last for 8-10 months depending on usage frequency. It also has a low battery reminder function (the red light flashes three times when unlocking). Additionally, it comes with a USB interface for backup power.

🔐After-Sales: We provide responsive customer service within 24 hours. If you have any questions about our door locks, please feel free to contact us. We also offer a 30-day free refund or replacement and lifetime technical support.

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