BUOAN Smart Fingerprint Door Lock Keyless Digital Knob YL-52 640486390419 5-IN-1 Bluetooth

( Brand: Buoan ), ( Part Type: Lock Knob ), ( Included Components: Lock And Key ), ( Model Name: Yl-52-black ), ( Control Method: Application, Touch ), ( Finish Type: Polished ), ( Lock Type: Biometric ), ( Batteries Required : Yes ), ( Material: Aluminum ), ( Unit Count: 1.0 ), ( UPC: 640486390419 ), ( Package Dimensions Lxwxh: 8.62x7.95x3.78 Inches ), ( Weight: 1.76 Pounds )

Review BUOAN 5-in-1 Smart Fingerprint Door Lock Keyless Entry Digital Knob Bluetooth App

BUOAN 5-in-1 Smart Fingerprint Door Lock Keyless Digital Knob with Bluetooth

Experience the epitome of modern security and convenience with the BUOAN 640486390419 5-in-1 Smart Fingerprint Door Lock. This innovative keyless digital knob lock offers flexibility and unparalleled access control, making it an ideal choice for homes, offices, and businesses alike.

The lock features a sleek and stylish design, with a digital knob that seamlessly integrates into any d cor. The lock's smart fingerprint recognition technology allows for up to 50 unique user fingerprints to be stored, ensuring quick and secure access for authorized individuals. With its high-precision sensor, the lock ensures accurate and reliable fingerprint recognition, even under various weather conditions or when the fingers are wet or dirty.

In addition to fingerprint recognition, the BUOAN Smart Lock also offers keyless entry via a mobile app. Simply download the app (compatible with Android and iOS devices) and connect the lock to your smartphone via Bluetooth. From there, you can lock and unlock the door, check the lock status, and manage user fingerprints, all from the convenience of your smartphone.

The lock also comes with a traditional mechanical key for backup access, ensuring that you'll never be locked out. The lock is easy to install, requiring no professional assistance. It is suitable for interior doors with thickness between 36mm to 60mm.

With its 5-in-1 functionality, the BUOAN Smart Fingerprint Door Lock offers unmatched flexibility and security. Whether you're looking to upgrade your home's security system or enhance the access control at your business, this keyless digital knob lock is the perfect solution for a modern, connected lifestyle. Upgrade to BUOAN Smart Lock today and experience the future of home security.

Analysis of the 5-in-1 Smart Fingerprint Door Lock (Model: BUOAN 640486390419)

1. Keyless Entry: The lock provides multiple ways to unlock the door, including fingerprint recognition, Bluetooth, password, and physical key, ensuring convenience and security.

2. Smart Features: The lock can be controlled and monitored remotely via a smartphone app, allowing you to check lock status, add/delete fingerprints, and set timing for auto-lock.

3. Durable Construction: The lock is made of high-quality materials, ensuring long-lasting performance and resistance to damage.

4. Easy Installation: The product is designed for easy self-installation, saving you the cost of hiring a professional locksmith.

5. Energy Saving: The Bluetooth feature allows the lock to go into sleep mode when not in use, saving energy.

1. Battery Life: The lock runs on batteries, and the battery life might not be long enough, especially if the Bluetooth feature is frequently used.

2. Learning Curve: Some users might find the smart features a bit complex to use or understand initially.

3. Fingerprint Recognition: While the fingerprint recognition system is advanced, it might not always work perfectly, especially with children or people with moist or dirty hands.

4. Price: The lock is more expensive than traditional locks, which might be a deterrent for some buyers.

The BUOAN 640486390419 5-in-1 Smart Fingerprint Door Lock offers a high level of convenience, security, and smart features. However, it comes at a premium price, and the battery life and fingerprint recognition might be concerns for some users. If you're looking for a smart, keyless lock with multiple access methods and the ability to control it remotely, this lock could be a good investment. However, if you prefer a traditional lock or are looking for a more budget-friendly option, you might want to consider other alternatives.

Details:

Suitable for most standard doors in the USA. 5-In-1 Smart Door Lock: Open the smart door lock through fingerprint App password card mechanical key, Give your family more ways to open doors. Safety and Durability: Touch backbit keypad, auto lock The automatic locking function cannot be turned off. Silent mode, lock switch press button twice in a row to activate the function, only Administrators can unlock, zinc alloy materia smart door with handle, last longer. Bluetooth enables real-time notifications and custom user permissions Share/Family members.

Detail install guides you can refer to the file of Installation Instructions. Durable zinc alloy with 3S auto-lock, double-press locking admin only, and anti-peep protection.Runs on 4 AA batteries 12-month life low-battery alerts Type-C emergency charging. Touch-backbit keypad and silent mode for day/night use. Install in 10 minutes on standard US doors.

Smart Bluetooth Door Knob: Use bluetooth switch can be in APP view the unlock record, receive real-time notifications, Custom User Permissions two types of added members set: Share Member limit authorities and Family Member all authorities. Unlock in 0.3 seconds via biometric fingerprint tech. Smart Door Lock Low-Battery: When the red battery indicator light turns on during use. You can use the mechanical key or Type-C portable charger to unlock for emergency charging.

specifications doorknobsgo:

• brand: Buoan
• part type: Lock Knob
• included components: Lock And Key
• model name: Yl-52-black
• control method: Application, Touch
• finish type: Polished
• lock type: Biometric
• batteries required : Yes
• material: Aluminum
• unit count: 1.0
• upc: 640486390419
• package dimensions lxwxh: 8.62x7.95x3.78 Inches
• weight: 1.76 Pounds

returns doorknobsgo:

• policy: No Returns

shipping doorknobsgo:

• service: Standard
• transit: 5-9 Days
• class: Standard
• type: Fixed
• cost: $0.00

offer doorknobsgo:

• started: December 4, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1

payments doorknobsgo:

• wallet: Google-pay
• credit card: Discover
• other

general doorknobsgo:

• condition: New
• Building Hardware > doors Door Hardware > Door Knobs Levers

seller doorknobsgo:

• # reviews: 630
• rating: 99.7%
• city: Dallas, Texas

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