Power Mode: Battery Powered
Operating Voltage: ≤36V
Battery Properties: Without Battery
Major Material: Aluminum Alloy
Lock Body Specifications: Universal
Connectivity Technology: Wireless
Brand: YFK
Wireless Property: wireless

[5-in-1 Smart Door Lock]Our smart door handle offers 5 unlocking methods, including fingerprint recognition, password entry(temporary password included), App Bluetooth control, IC card access(2PCS) and key(2PCS). This smart door knob is perfect for bedroom, living room, Airbnb, office, flat, rental house, etc. Five unlocking ways to ensure your safety and convenience.
[Doorbell Function Available] Our smart door locks include a doorbell button, acombination of tradition and technology that ensures you are alerted when yourquests are visiting without disturbing your neighbors.
[Fingerprint Unlock]Enjoy quick and secure access with advanced fingerprint recognition technology. This smart fingerprint lock can store up to 100 fingerprints, making it perfect for families, offices. Fingerprint door lock features a fast response time and automatically locks within 3 seconds after closing the door for added security. All fingerprint data is stored locally on the device, ensuring your personal information safe.
[Replaceable Batteries & Emergency Power] This fingerprint door lock uses 4AAA batteries (batteries are not included), with a battery life of up to 8-10months. The low battery alert feature ensures you're warned in advance to avoidaccidental unlocking. The fingerprint door knob also supports Type-C emergencypower(non-), so you don't have to replace the lock, even when thebatteries run out. Enjoy uninterrupted performance and convenience.
[Easy Installation & Smart App Control] Our fingerprint door locks are easy toinstall and fit most US doors. You can easily add users, fingerprints, andpasswords through the app, provide access permissions for family and guests.and track unlock logs. Our smart door lock has auto lock, pass-through andprivate modes, which can be switched freely among the three modes.


Silent Mode If you prefer a quiet environment for reading or sleeping, you can activate Silent Mode to ensure your leisure time is undisturbed. It also ensures that returning home at night won't disturb your family.

Passage Mode Keeps the door unlocked, ideal for family gatherings or holidays when there are more people, eliminating the hassle of frequent unlocking.

One-Touch Locking Press and hold the lock button for 3 seconds to activate one-touch locking. In this mode, only the administrator has access to unlock, effectively safeguarding your home privacy.Low Battery Reminder When the battery is low, the backlit keypad turns red and gives a voice alert: "Low battery, please replace the battery." Emergency power can be supplied via Type-C (non-).

Voice Reminder This smart lock features real-time voice reminders, making your operation easier and more convenient.

Anti-Peep Keypad You can enter random digits before and after the real password to prevent it from being observed, effectively protecting your personal privacy and door lock security.

YFK® Smart Fingerprint Door Knob – Biometric Door Lock with Doorbell

Perfect for Bedrooms, Apartments, and Rental Houses

The YFK® Smart Fingerprint Door Knob offers advanced security and convenience with its innovative biometric fingerprint technology. Designed for easy installation in bedrooms, apartments, or rental houses, this keyless entry door lock allows for quick and secure access with four unlock methods: fingerprint, IC card, password, and spare key. Featuring a built-in doorbell and biometric technology, it provides a seamless and secure experience, giving you peace of mind and enhanced security at all times.

Description – YFK® Smart Fingerprint Door Knob

The YFK® Smart Fingerprint Door Knob combines cutting-edge technology with a sleek, modern design, making it the ideal choice for anyone looking for secure and keyless entry. The door lock is equipped with a high-quality fingerprint scanner for quick and secure biometric entry. You can also unlock the door using an IC card, password, or traditional spare key, offering flexible access options for different users or situations.

This smart door knob also features a built-in doorbell, making it convenient for guests to alert you when they arrive. Designed for use in bedrooms, apartments, or rental properties, the lock is easy to install and adds a layer of convenience and security to your living space. Whether you're upgrading your home security or providing easy access for tenants, the YFK® Smart Fingerprint Door Knob offers both functionality and peace of mind.

Key Points

• 4 Unlock Methods: Offers fingerprint scanning, IC card, password, and spare key for versatile access options, ensuring you have a backup method when needed.
• Fingerprint Biometric Technology: The high-precision fingerprint scanner ensures secure and quick access, allowing you to unlock the door with just a touch of your thumb.
• Built-In Doorbell: Features a convenient doorbell function, allowing guests to easily alert you when they arrive.
• Easy Installation: Designed for hassle-free installation, making it perfect for bedrooms, apartments, and rental houses.
• Keyless Entry: Eliminates the need for physical keys, offering a modern, secure, and convenient solution for accessing your home.

Benefits

• Convenient and Secure Access: Enjoy multiple unlocking options, whether through fingerprint recognition, IC cards, password entry, or the spare key—perfect for families, guests, or tenants.
• Enhanced Security: The biometric fingerprint technology ensures that only authorized users can access your home, providing advanced security for your property.
• Versatile and User-Friendly: Easy to use and install, this smart door lock is ideal for various living environments, such as apartments, homes, and rental properties.
• Doorbell Functionality: The built-in doorbell provides a practical way for guests to notify you of their arrival, improving convenience and security.
• Durable and Reliable: Built with high-quality materials and designed for long-lasting use, the YFK® Smart Fingerprint Door Knob ensures reliability and functionality for years.

Why Choose This YFK® Smart Fingerprint Door Knob?

Choose the YFK® Smart Fingerprint Door Knob for its advanced security features, multiple access methods, and modern convenience. With four unlocking options—fingerprint, IC card, password, and spare key—this door lock is versatile and secure, offering easy and quick access to your home. The built-in doorbell and fingerprint biometric technology add extra convenience, making it ideal for bedrooms, apartments, and rental properties. Whether you're upgrading your personal security or managing access for tenants, this smart door lock provides both peace of mind and functionality.

Conclusion

The YFK® Smart Fingerprint Door Knob is the ultimate solution for secure, keyless entry in modern living spaces. Offering four unlocking methods, including advanced biometric fingerprint access, this smart lock is perfect for bedrooms, apartments, and rental homes. With a built-in doorbell, easy installation, and robust security features, this door lock is designed to make accessing your home both safer and more convenient.