Fingerprint Smart Lock with App Control & Emergency Charging

Advanced 3-in-1 Keyless Entry Door Lock

Our BesBuy 3-in-1 keyless entry door lock simplifies access control with fingerprint identification, app control, and mechanical key options. Choose the unlocking method that best suits your needs and enjoy unparalleled convenience and security.

Smart App Control

Enjoy the convenience of our BesBuy smart lock, which comes with a free app allowing you to add up to 20 fingerprints, control locking and unlocking via app, check unlock records, and mute the volume. Full control within Bluetooth range.

Switch Modes Easily

Switch between Passage mode, Normal mode (Auto-locking), and Privacy mode with ease by simply rotating the fingerprint door knob thumb turn. This function allows you to customize your entry experience based on your specific requirements.

Easy Installation

Our BesBuy smart door knob is straightforward to install with a screwdriver in minutes. It fits most US doors (35-55mm door thickness). The package includes a detailed installation manual and technical support to ensure a smooth installation process. It is suitable for various applications, including houses, front and back doors, bedrooms, apartments, offices, and even hotels.

Durable & Convenient

Equipped with a 400mAh rechargeable lithium battery, the BesBuy smart door knob can be charged using a Type C port. A full charge takes about 3 hours and supports up to 1,000 door unlocks. The battery life may vary based on usage frequency, and it is not detachable. Feel free to contact us for any questions; 24-hour technical support is available by email.