Includes all taxes
Panel material: aluminum alloy
Lock body material: aluminum alloy
Lock cylinder material: copper
Lining plate size: 27 * 56
Finish color: black/silver
Features: intelligent multi-function
Weight: about 1.2KG
Applicable door thickness: 35-50mm
Battery: 4 *AA batteries(Not include in the package)
Door opening method: fingerprint, password, swipe card, key, APP
Waterpoof: Front panel is waterproof

1. Multiple methods of unlocking
Tuya App / TT lock App(Options), fingerprint, card, mechanical key unlock; easy to use it whether children or older. Never worry forget tobring the key.
2.APP remote control
This keyless entry door lock allows you to check the visitor records on Tuya APP/TT Lock, see which visitor at what time unlocked the door,
enhance the
security level of your home. When the door lock and gateway are used together, the APP can be used to remotely control the unlocking.
3. TT Lock Version With G2 gateway(buy extra) Works with Smart Alexa or Google Home, Realize smart home
A1 TT Lock version combined with the Gateway provides the most convenient experience by simply asking your smart speaker Alexa to lock or unlock our lock.
4. Mechanical key unlocking
Mechanical keys and emergency power supply (Type-C) can be used when the door lock is out of power
5. Long battery life
4 pcs AA batteries(Not included) can provide 5000 openings (approx. 6 months). Upgraded anti-touch feature. Unlock as long as the numbers you enter contain the correct sequential code.







Tuya and Ttlock Version In Commom● Manage fingerprint, card, APP user
● View access logs
● Check alarm and unlock record
● The language of the APP follows the mobile phone system etc.
Tuya Wifi Version
1. Press 9# on lock panel to request open, then can unlock remotely by phone App
2.Copy password to unlock
3.Connect to the WIFI directly, no need any gateway





TT Lock Bluetooth Version
1. Open lock by phone App directly, while Tuya version need someone press 9# on lock to request open.
2. Add fingerprint, password, IC card, ekey on phone app, no need operate on lock.
5. Connect to the lock by bluetooth
6. If add a gateway that can connect to Wifi, can delete users, open locks, checking unlock records remotely without distance limitation. (Gateway buy extra).
● Order TT Lock options and contact seller to buy gateway G2 extra . The smart lock can connect to WiFi and control by intelligent
voice system with other smart home devices to achieve smart home.
For iOS and Android phone, If add a gateway can connect to wifi, and work with Alexa and Google Assistant
(Noted: Only USA/Canada/UK/Australia/France/ltaly/Brazil/India can support the Alexa and only the English country support the Google Assistant.)


You can generate multiple types of passwords and share with others to get in your house when you are not at home.
Access Alert & Attendance Record
Record the opening time, method and personnel of each time. Also for company record employee attendance.




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.
Share your thoughts with other customers