Fingerprint Door Lock, Smart Fingerprint Door Knob with

Product Overview

This smart door lock combines advanced biometric technology with multiple access options, offering a secure and convenient solution for modern homes and offices. Designed for bedrooms, living spaces, and office environments, it supports up to 20 fingerprint users and 20 personalized codes, making it ideal for families or shared workspaces. The inclusion of app-based Bluetooth control (with gateway support for remote access) and physical backup keys ensures reliability even during power outages or technical issues. With automatic locking functionality and customizable modes like passage and private settings, this fingerprint door lock enhances both security and daily usability.

Key Features

• 4-in-1 Unlocking System: Access your home or workspace through four distinct methods—fingerprint recognition for up to 20 users, customizable numeric codes for 20 different passwords, app-controlled Bluetooth entry (requires a compatible gateway for remote connectivity), and traditional backup keys as an emergency option.
• Fingerprint Recognition: Quickly unlock the door by scanning a registered fingerprint, providing fast and secure entry without needing physical objects like keys or phones. Ideal for individuals who prioritize speed and hygiene.
• Personalized Keypad Codes: Create unique passcodes for family members, guests, or employees, allowing temporary or permanent access control. Each code can be managed independently, enhancing privacy and convenience.
• App Control via Bluetooth: Use your smartphone to monitor and manage lock status remotely when connected through a supported gateway. This feature enables real-time notifications, access logs, and virtual key sharing—perfect for managing visitors or tracking entry history.
• Automatic Locking & Custom Modes: The door knob automatically secures itself after a set period, reducing the risk of accidental left-open doors. Switch between passage mode for unrestricted access and private mode for enhanced security when needed.

Technical Specifications

• Unlock Methods: Fingerprint (20 users), Numeric Code (20 codes), App Bluetooth (gateway required), Backup Key
• Power Source: Standard AA batteries (not included)
• Operating Temperature Range: Suitable for indoor use in typical residential and office climates
• Finish: Matte Black
• Compatible Door Types: Interior doors such as bedroom, home, and office applications
• Dimensions and Installation: Standard door knob profile; installation requires existing deadbolt removal or replacement

Benefits & Use Cases

This fingerprint door lock is especially beneficial for households seeking to eliminate the need for physical keys while maintaining high security. It’s well-suited for bedrooms where quick, hygienic access is important, or shared office spaces where temporary guest access must be granted discreetly. The ability to assign individual fingerprints or codes makes it practical for multi-person households or small businesses requiring controlled entry. App integration offers peace of mind by letting users verify whether doors are locked from anywhere, provided they have a compatible gateway installed nearby.

Important Notes

The lock requires four AA batteries (not included) for operation and may experience reduced performance in extreme temperatures or humidity. Remote app functionality depends on a separate Bluetooth gateway device being present within range. Backup keys should always be kept accessible in case of power failure or system malfunctions. Installation typically involves replacing an existing deadbolt mechanism, so professional assembly may be recommended if unfamiliar with lock hardware.