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Enjoy multiple unlocking options with our 4-in-1 BIWON smart door knob. Whether you prefer app unlock, fingerprint recognition, code entry, or the traditional key, this versatile thumbprint door knob lets you choose the method that best suits your needs for maximum convenience and security.
Protect your home with superior security features like: - Anti-peep code technology to prevent hackers. - Auto-lock functionality to lock the door when not in use. - Lower battery alert system to keep you informed.
Experience silent mode for discreet entry and privacy mode for secure, uninterrupted time.
Upgrade your door hardware simply with our easy installation process. The biometric door knob fits standard door prep and includes all necessary tools and instructions. No professional installation required—DIY project made easy.
Enhance your home security with remote and voice control. Pair our thumbprint door knob with the BIWIBON gateway to manage access, check lock status, and control settings from anywhere.
Choose from three operational modes: - Passage mode for uninterrupted access. - Privacy mode for secure spaces. - Silent mode for quiet entry.
Perfect for: - Homes where customized access is essential. - Offices needing secure entry. - Any environment requiring tailored security.
Upgrade your home security with the BIWON smart door knob today!
We accept order cancellation before Within 24 hours the product is shipped. If the order is cancelled you will get a full refund.
If for any reason you are not satisfied with the purchased item,You have 30 days after delivery of your order to return an item.
After 30 days of delivery of your order, we will no longer accept returns.
To request a return,please email us at:[email protected] ,We will respond within 24 hours after
the consumer sends the email (except weekends).
If it is a quality issue, please
provide an order number and attach clear photos of the items that represent the
issue.
After we receive the returned order, our Quality Assurance department will
inspect and verify the condition of the item.Upon acceptance of your return, a refund
will be issued to the original form of payment within 1-3 business days.
Items returned without authorization will not be accepted.
The time frame for return
must not exceed 30 days from when the original order was received.
Any promotional
gifts must also be returned with your returned item.
All items must be returned in
their original condition, without scratches or signs of wear, and must not be resized or
altered in any way.
Your return needs to be sent within the given time frame(3-12
working days)
Please make sure you provide us the tracking# and receipt after you
return.
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, we will credit the credit limit to your credit card or original payment method within 5 business days (bank processing time frame).
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