Includes all taxes
Waterproof Smart Lock Remote APP Video Intercom 3D Face Recognition Tuya Smart Home Fingerprint Password IC Card Doorbell Keypad
1. IP66 Outdoor Waterproof & Durable Build
Engineered for all weather conditions, its IP66 rating ensures reliable performance in rain, snow, or humidity for both exterior and interior doors.
2. 6-in-1 Intelligent Access
Unlock seamlessly via advanced 3D Face Recognition, Fingerprint, RFID Card, Password, Tuya App, or physical keys—flexibility for every user.
3. Real-Time Remote Intercom & Control
Answer visitors and grant access from anywhere via the Tuya Smart Life app's 2-way audio intercom, with live alerts and temporary passcode creation.
4. Military-Grade 3D Facial Security
Anti-spoofing 3D facial recognition instantly verifies identity using depth mapping, rejecting photos or masks for enhanced theft prevention.
5. Smart Life Ecosystem Integration
Monitor entry logs, receive tamper alerts, manage user permissions, and automate home routines through the Tuya ecosystem.
Material: Aluminum Alloy and Stainless Steel
Available color: Black/Silver
Panel Sizes: Front Shell: 175 x 65 x 65(mm
), Rear Shell: 131 x 100 x 44(mm)
Unlock modes: Face Recognition/ Fingerprint /Password /RFID Card / APP/ Mechanical Key
Supported app name: Tuya app, Smart life app
Fingerprint recognition time: 0.25S
Fingerprint Capacity: 100pcs
Password and Card Capacity: 150pcs
Power supply: Rechargeable lithium battery 2000mAh(include)
Operating voltage:4.5 V–9 V
TUYA 2.4 GHz WiFi
Operating temperature: -25 to 55 Centigrade
Suitable door thickness: 30-70mm( Wooden door, Steel door, Iron door, other metal doors)
Emergency Charging: 1x Type C USB port
Emergency Unlock:Mechanical Key



The smart door lock supports Face recognition/ fingerprint/password/IC card/mechanical key/
App multiple unlocking methods.











Tuya App Functions:
Works via WIFI, no gateway required;
Remote unlocking needs to be triggered (#);
Dynamic password, one-click generation in the application;
Temporary password, free to adjust the effective use time range, no time limit;
Information records, you can freely query the use records of door locks;
Information reminder, automatically notify the mobile phone when the door lock is in use;
Universal in all regions of the world, even if you lock the door at home, in other cities/countries,
you can still use these functions if the door lock is connected to WIFI;



This smart lock can be installed on both the left and right doors regardless of direction. The indoor keyboard can be
disassembled to adjust the direction. It is common for both sides.
Door thickness compatibility:30 mm–70mm

Package including:
1x Front lock panel
1x Rear lock panel
1x Rechargeable Li-battery
2x RFID cards
1x Screws kits
2x Mechanical keys
1x Waterproof silicone pad
1x User manual

FAQ(Frequently Asked Question):
Q1. How to connect to Tuya WiFi via mobile phone?
A: 1) Connect the cables;
2) Set a new administrator password;
3) Connect to 2.4GHz WiFi. If only a mobile phone is available, try creating a hotspot.Add the device in the Tuya app.
Please refer to the video above the product details.
Q2. How does video intercom work?
A: After connecting all cables and powering on the device, and successfully linking it to the Tuya or Smartlife app, when a user presses the doorbell button,the administrator can see the visitor on their smartphone and engage in video and voice intercom with them.
Q3. How many IC cards, fingerprints, faces, and passwords can I add? How do I add a face, fingerprint, password, and IC card?
A: You can add 100 IC cards, 100 fingerprints, 50 faces, and 50 passwords (Total: 300 entries).
Please refer to the video above the product details.(Note:the face recognition need to press "#" firstly)
Q4. How do I charge a lithium battery? How long does it last after a full charge?
A: Take out the lithium battery or the cable, connect it to a Type-C cable and a charger (5V/1-3A) or power bank.
About 10-12 moths.
Q5. How do I change the language?
A: Please refer to the details section or the instruction on how to change the language.
Q6. How to restore factory settings?
A: Press the Reset button on the mainboard for 6 seconds until the voice prompt “initialization successful” is heard.
Please refer to the video at the link: https://video.aliexpress-media.com/seller/play/5000427398326.mp4
Q7. Can the knob model be directly replaced with the inner fingerprint keyboard model?
How can fingerprint and IC card functionality be added to the inner keyboard?
A: No direct replacement is possible;
Enter method: * # Enter menu - User Management - Add User- Add Management User/Ordinary User. When the fingerprint lightis on, press the finger 5 times, and the fingerprint aperture isgreen, the input will be successful. After the card is close to theaperture indicator flashes, the card is successfully entered. Afterthe input is completed, press the * key to return!
Please refer to the video at the link: https://video.aliexpress-media.com/seller/play/5000410908362.mp4
Q8. How to install the lock?
A:Please refer to the video at the link: https://video.aliexpress-media.com/seller/play/5000427400172.mp4
Payment Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are committed to providing a safe, secure, and seamless payment experience for our customers.
1. Accepted Payment Methods
We accept the following payment options:
Major Credit & Debit Cards (Visa, MasterCard, American Express)
Secure Online Payment Gateways (such as PayPal, Stripe, or other providers available at checkout)
Any additional payment methods displayed during checkout
All payments must be completed in full at the time of purchase.
2. Secure Transactions
All transactions are processed through encrypted and secure payment systems to protect your personal and financial information. We do not store your full payment details on our servers.
3. Currency
Prices are displayed in the currency indicated on the website. If you are purchasing from another country, your bank may apply currency conversion fees.
4. Order Confirmation
Once your payment has been successfully processed, you will receive an order confirmation email containing your purchase details.
5. Failed or Declined Payments
If your payment is declined, please verify your billing information or contact your bank. Orders will only be processed after successful payment confirmation.
6. Fraud Prevention
BILLIONS BIRDS reserves the right to cancel or refuse any order if fraud or unauthorised activity is suspected.
Delivery Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are dedicated to delivering your orders safely and efficiently.
1. Order Processing
All orders are processed within 1–3 business days after payment confirmation. Orders are not processed or shipped on weekends or public holidays.
2. Shipping Times
Estimated delivery times vary depending on your location:
Domestic Shipping: 3–7 business days
International Shipping: 7–15 business days
Please note that delivery times are estimates and may vary due to customs procedures, carrier delays, weather conditions, or other unforeseen circumstances.
3. Shipping Costs
Shipping fees are calculated at checkout based on your location and selected shipping method. Any customs duties, taxes, or import fees are the customer's responsibility.
4. Tracking Information
Once your order has been shipped, you will receive a confirmation email with tracking details (if available) so you can monitor your package.
5. Delivery Issues
If your order is delayed, lost, or arrives damaged, please contact us within 7 days of the expected delivery date. We will work with the shipping carrier to resolve the issue as quickly as possible.
6. Incorrect Shipping Information
Customers are responsible for providing accurate shipping details at checkout. BILLIONS BIRDS is not responsible for orders shipped to incorrect addresses provided by the customer.
Refund Policy – BILLIONS BIRDS
At BILLIONS BIRDS, customer satisfaction is our top priority. If you are not completely satisfied with your purchase, we’re here to help.
1. Return Eligibility
You may request a return within 14 days of receiving your order. To qualify for a return:
The item must be unused, unworn, and in the same condition as received.
The item must be in its original packaging.
Proof of purchase (order confirmation or receipt) is required.
Certain items may not be eligible for return, including clearance items, gift cards, or personalised/custom products.
2. Non-Refundable Items
The following items are non-refundable:
Final sale or discounted items
Gift cards
Items damaged due to misuse, negligence, or improper care
3. Return Process
To initiate a return, please contact our customer support team with your order number and reason for return. If your return is approved, you will receive instructions for returning the item.
Unless the item is defective or incorrect, customers are responsible for return shipping costs.
4. Refund Processing
Once we receive and inspect your returned item:
We will notify you of the approval or rejection of your refund.
If approved, the refund will be issued to your original payment method within 5–10 business days.
Please note that banks or payment providers may require additional time to process refunds.
5. Damaged or Incorrect Items
If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery and provide clear photos of the product and packaging. We will arrange a replacement or full refund at no additional cost.
6. Late or Missing Refunds
If you have not received your refund:
Check your bank account again.
Contact your credit card company or payment provider.
If the issue persists, don't hesitate to contact our support team for assistance.
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