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≥500 Pieces

WATCHING Smart Security Door Lock Sets Factory OEM/ODM Smart Door Lock

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Quick Details

Place of Origin: Jiangxi China
Warranty: 1 year
Data Storage Options: Cloud
Product Name: security door lock
Material: Aluminum Alloy
Mortise options: Latch Bolt:60/70mm
Brand Name: WATCHING
App name: TTLock
Ways to Open: TTLock App, Bluetooth, Fingerprint, Passcodes, Card, Mechanical key
Suitable for door thickness: 40-90mm
Network: wifi,bluetooth
Battery: 6V DC
Door Type: Wood door,Steel door,Stainless Steel door,Aluminum door,Brass door
Fingerprint Sensor: Semiconductor
Weight(kgs): 4KGS
Packaging Detail: Gross Weight: 4KGS/PC; Valume of Carton: 63.5x39x42.5CM Carton Weight: 40KGS 10 PCS per Carton Package Type: Standard export packing
Selling Units: Single item
Single package size: 19X13X30 cm
Single gross weight: 4.0 KG
Jiangxi Wojin Technology Group Co.,ltd.
Gold Supplier
Manufacturer, Trading Company
Response Time
On-time delivery rate
US$ 2,000+
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WATCHING Smart Security Door Lock Sets Factory OEM/ODM Smart Door Lock

TTLock Smart Fingerprint Door Lock

Product Features
1. 6 ways to unlock: WiFi APP Access(optional), Bluetooth APP Access, Fingerprint Unlock,  Code, Card, Mechanical Key Unlock;
2.. Suitable for all Doors;
3. Easy Installation with Easy Wiring. You can complete the product installation in 10 minutes;

4. We have TTlock smart lock management system for you to choose,you can manage your smart lock anywhere by your smartphone;
5. Available in Black, Silver;
6. Voice Commands via Google Assistant & Amazon Alexa;
7. FPC fingerprint reader gives you the best security experience ;
8. Emergency power supply in case of out of power;
9. We can customize production according to your requirements,OEM/ODM;


Product Description



















Aluminum Alloy,  Arcylic
Black, Silver
Accept door thickness
Bluetooth, Wifi 
Support OS
IOS7.0 or above, Android 4.4 or above
Battery life time
10,000 times normal unlock (12 months)
Power supply
DC6V, 4pcs of AA alkaline batteries
Unlock way
TTlock app, fingerprint, passcode, IC Card, Mechnical Key
Working Temperature
-20~50 degree
Available mortise
Latch Bolt:60/70mm



Company Information


About us

We have more than 8 years' experiences


Jiangxi Wojin Technology Group Co., Ltd., as an innovative smart lock manufacturer, helping to make access smart, simple and safe life with new trend technology in the past 8 years.

Our product range is as below: smart door locks, fingerprint locks, face locks, bluetooth app-control locks, hotel Locks. We build up a strong R&D teams and modern factory, be specialized in OEM/ODM service, high yield, high quality, fast leading time. Our smart locks are very popular in North America, European, Australia, Middle East, Southeast Asia, Latin America with beautiful appearance, easily-assembled design, excellent after-sale service.

Promoting people's lifestyle to be more intelligent is our infinite pursuit.



Production Process


Packaging & Shipping

Gross Weight: 3.5KGS/PC;

Valume of Carton: 63.5x39x42.5CM

Carton Weight: 35KGS

10 PCS per Carton

Supporting One Sample Testing!


Our Services


1.All items come with 1 year  warranty;

2.We have our own forwarders, which helps to save a lot of transport cost for our businesses;

3.During warranty period, our factory will offer free service for replacement. And frieght fee will be burden by both sides ;

4.Beyond warranty, we can also offer spare parts and maintenance with paid service;

5.Technical support will be offered through all the after-sales service.




Q1: Can I get some samples? Are they free?
A1: We support 1pc sample order. Samples should be paid.


Q2: How can I buy?
A2: We are trade assurance supplier at Alibaba. You can start online order directly. Or pls contact us first according to the contact info. We will send you invoice with our T/T account.


Q3: What is your payment method?
A3: We accept Alibaba online orders, PayPal ,T /T.


Q4: How long is your warranty time?
A4: Our officially promised warranty time is two years after delivery.


Q5: Where can we download the user manual of the scanners?
A5: We will send by email after you get samples.


Q6: What's the lead time?
A6: For sample, it is typically within 3 days. For bulk order, it depends on quantity and model you order.


Q7: Can you provide OEM service?
A7: Yes. We need further discuss about details.


Q8: If I come across any problem during product using, where I can get the support ?
A8: We support you technically 24h/7.please send all your questions to us. and we will give the professional,patient,expliantion by email or call in time.


Q9: How do you ship the products usually?
A9: For sample, we usually use DHL, UPS, Fedex, TNT and post air mail. Bulk orders will be shipped by air or by sea.

We also can ship the goods by your shipping account or other express agent you provided. Also we can directly ship the goods to the address of your forwarders as your requirements.