4 in 1 Smart Digital Fingerprint Lock
Lucins
4 in 1 Smart Digital Fingerprint Lock
● Unlocking methods include the Tuya app, fingerprint, password, and key.
● Open using Bluetooth; the Tuya app remote control is quick, easy, and convenient.
● Allows for remote password changes.
● Digital password protection avoids spying; open passage mode is supported for free entry and exit.
● When the door lock is unplugged, mechanical keys and an emergency power supply (USB) can be utilized.
● Adaptable to both left and right doors, with a door thickness range of 35 to 50 mm.
Specification:
● Fingerprint type: Semiconductor fingerprint
● Adaptive door thickness: 35-50 mm
● Emergency power supply: USB charging port (Type C)
● Product material: profile aluminum and zinc alloy
● Unlock Method: Fingerprint, password, Tuya Bluetooth, temporary password, mechanical key
Item Include:
Front panel x 1
Rear panel x 1
Latch x 1
Mechanical Key x 2
Screw Kit x 1
Shipping
Free standard shipping on every order to U.S. addresses, with tracking included.
- Orders are processed within 1–3 business days (cut-off: 5:00 PM ET, Monday to Friday)
- Transit takes 7–14 business days, for a total estimated delivery of 8–17 business days
- We ship with trusted carriers, including USPS and FedEx
- Sales tax is calculated at checkout, and any import duties are covered by us
- Orders can be canceled within 12 hours of purchase
Read our full Shipping Policy.
Returns
Not quite right? You have 30 days from delivery to send it back.
- Email support@lucins.com with your order number to start a return
- Items must be unused, unworn and in their original packaging with all parts included
- Defective, damaged or incorrect items are always accepted, at no cost to you
- Return shipping is paid by you for change-of-mind returns
- We never charge restocking fees
- Approved refunds are processed within 7 business days to your original payment method
Read our full Return & Refund Policy.
Contact Us
Questions about this product or your order? We’re happy to help.
- Email: support@lucins.com
- Contact form: Contact page (link: /pages/contact)
- Monday to Friday: 9:00 AM – 5:30 PM ET
- Saturday and Sunday: 10:00 AM – 3:00 PM ET
We aim to reply to every message within 24 hours.