Fingerprint Door Lock Knobs for Your Bedroom

Introducing the 3-in-1 Fingerprint Door Lock

Unlock your home easily with the 3-in-1 fingerprint door lock, combining fingerprint recognition, virtual passwords, and physical keys into one convenient system.

3 Ways to Unlock

• 100 Fingerprint Groups + 100 Virtual Passwords + 2 Physical Keys: Seamlessly switch between fingerprint, virtual password, and physical key access to suit your security needs.
• Indoor Locking Mode, Auto-Locking, Mute Mode, and Voice Prompts: Enjoy convenience and security with features like auto-locking and voice prompts. The mute mode ensures your home is peaceful and undisturbed.
• Emergency Charging Function: The door lock supports emergency charging from a USB port for power when needed. However, please note this is only for emergency unlocking and not for charging the battery long-term.

Fingerprint Quickly Unlock

• Advanced FPC Biometric Fingerprint Sensor: With a recognition rate of up to 98%, open your door in just 0.3 seconds. Say goodbye to the inconvenience of forgetting your key and enjoy the freedom of unlocking with a simple touch of your finger.

Lower Power Reminder

• Battery Indicator: Stay informed with a battery indicator on the keypad. The door lock operates on 4 AAA batteries (not included) with a lifespan of about 8-10 months. When power is low, use the USB port for emergency charging.
• Emergency Charging: Should the battery die and you have no physical keys, plug the USB cable into the front panel for immediate unlocking. Note that this feature is for emergency use only, and you should replace the battery promptly.

Easy to Install

• Universal Fit: Designed to fit most standard single-cylinder US interior doors, this lock is compatible with indoor and exterior wooden doors, accommodating thickness between 1-3/8" (35mm) to 2-3/16" (55mm).
• Simple Installation: Installation is straightforward with a screwdriver, taking just minutes. The adjustable latch accommodates door thickness from 2-3/8" (60mm) to 2-3/4" (70mm).
• Follow Installation Guide: For any doubts, follow our video installation guide to ensure a smooth setup.

100% Satisfaction Guarantee

• 30-Day Refund and Replacement Policy: You can request a full refund or replacement within 30 days if you encounter any issues with installation or if parts are missing.
• 1-Year Product Warranty: Enjoy peace of mind with our 1-year product warranty. Our 24/7 customer support team is available to assist with any installation or service concerns.

Experience the future of home security with our 3-in-1 fingerprint door lock.