Buoan 5-in-1 Smart Fingerprint Door Lock, Keyless Entry Digital Knob
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- 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.
- Smart Fingerprint Unlock : Up to 200 users can be stored,including up to 100 fingerprints. Biometric fingerprint unlocking takes just 0.3 seconds, offering quick access for family members. This smart door lock will be your good helper.
- NFC Card Unlock: Smart Door Lock Bind and connect the card , simply tap your NFC Card or smart phone to unlock instantly, no need for fingerprints or codes, perfect for kids, elderly, easy quick access.
- Smart Bluetooth Door Knob: Use bluetooth switch can be in APP can view the unlock record, receive real-time notifications, Custom User Permissions two types of added members can be set : Share Member( limit authorities) and Family Member (all authorities).
- Safety and Durability: Touch backlit keypad, auto lock(The automatic locking function cannot be turned off.), silent mode, lock switch(press button twice in a row to activate the locking function, only Administrators can unlock), zinc alloy materia smart door lock with handle, can last longer.
- Smart Door Lock Low-Battery: When the red battery indicator light turns on during use. Replace in time the four 1.5V alkaline batteries. You can use the mechanical key or Type-C portable charger to unlock (for emergency charging).
- Easy Installation: Using a small screwdriver, the installation can be completed in about 10 minutes. Suitable for most standard doors in the united states. Features an adjustable latch (2.36"or 2.75"). Detail install guides you can refer to the file of "Installation Instructions".
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Estimated shipping
Select a product to estimate shipping.How to Enable Passage Mode?
Enable Passage Mode in the TUYA app, then turn the door handle to enter—no password needed. (When your fingerprint is on the scanner, the lock lights up pink, meaning Passage Mode is activated successfully.)
Why can anyone unlock my lock ?
You may have enabled Passage Mode (indicator light is pink).You can choose to disable the passage mode in the app.
Can the Type-C port charge the lock?
The Type-C port is for emergency unlocking of the fingerprint lock in urgent situations, and is not suitable for charging the battery.
How many passwords and fingerprints can this lock create?
The fingerprint door lock can store a total of 200 users, including fingerprints, passwords, and cards, with a maximum of 100 fingerprints. (NOTE: The first three users added are the lock Administrators)
What should I do if I can't install the lock?
If you have any questions, you can watch the installation video on our homepage.
Product details








| Main Specification | |
|---|---|
| Special Feature | Adjustable or Auto-Lock or Fingerprint or Door Knob |
| Manufacturer | Buoan |
| Unit Count | 1 Count |
| Lock Type | Biometric |
| Specific Uses For Product | Door |
| Item dimensions L x W x H | 6.34 X 2.6 X 2.6 Inches |
| Metal Type | Zinc |
| Brand | Buoan |
| UPC | 640486390419 |
| Number of Items | 1 |
| Included Components | Key |
| Product Dimensions | 5.7"L X 6.5"W |
| Material | Aluminum |
| Colour | YL-52-Black |
| Style | Modern |
| Item Weight | 0.8 kg |
| Technical Details | |
| Manufacturer Part Number | YL-52-Black |
| Material Type | Aluminum |
| Handle Type | Knob |
| Item details | |
| Model Number | YL-52-Black |
| Style | |
| Style Name | Modern |
| Finish Types | Polished |
| Features & Specs | |
| Additional Features | Auto-Lock or Adjustable or Fingerprint or door knob |
| Others | |
| Product Type | Door Knobs |
| Item Dimensions L x W | 5.7"L x 6.5"W |








