• Product Details
  • Company Profile

The installation principle of our drawer lock series is essentially the same, but we have to choose the appropriate drawer lock according to the drawer style. So how to install it? Now tell you: Just take out the original lock and replace the smart lock. No need to punch holes, simple installation can be completed. The following is the specific installation flow chart.

Installation Steps


Can I get free samples ?

We support the purchase of samples to test the market or inspection and testing, but not free samples.

What should I do if the blue light of the smart lock does not flash when charging?

Please check whether the charging cable is plugged in and whether the charging head is normal. If you use a rechargeable smart lock, it is recommended to charge it in time when the power is below 20%, about once every 6 months. Failure to charge for a long time may cause damage to the battery.

Why I cannot log in to the app or the app crashes?

Please restart the phone or delete the app to download and install again.

What should I do if the indicator light is off, the red and blue lights are flashing, but the lock cannot be unlocked or locked?

When the battery of the lock is low or dead,it will show this, please charge or replace the battery in time.

Can I open the lock without using the app?

With Fingerprint function's lock can be unlock without using the application. If it is a lock only with APP function, this application is certainly need when you  unlock the lock.

Our service
OEM or ODM are acceptable.
We accept small order/trial order for customer to check whether the products is suitable for the market.
Will be available online almot in 24 hours service for your esteemed company.
We are glad to hear from you soon and to start a business relationship with your esteem company.
Basic Information
  • Year Established
  • Business Type
  • Country / Region
  • Main Industry
    Locks & Keys
  • Main Products
    Smart shared locks, Smart padlocks, Smart cabinet locks, Smart handbag locks
  • Enterprise Legal Person
    Mr. Bruce
  • Total Employees
  • Annual Output Value
  • Export Market
    Middle East,Eastern Europe,Latin America,Oceania,Southeast Asia
  • Cooperated Customers
Company Profile
Shenzhen Dong Hui Intelligent Electronic Co., Ltd.
Locksion,focus on pushing Chinese smart locks to the global overseas market. With 23 years of lock R&D and production experience, we have more than 100 national patents and independent intellectual property rights. As an OEM&ODM smart lock global service factory and a high-quality supplier of the world's top 500 companies, we have successfully developed smart locks with data management functions and strong security for customers such as China's State Grid, China South-to-North Water Diversion Project, China Mobile Corporation, and China Post Express. Cloud-based network management, so the lock has the function of data sharing.
The company's products are divided into: smart cabinet locks, smart shared locks, smart padlocks, smart luggage locks, smart key box etc.
Development History:
1998:The traditional mechanical lock has gone through nearly a hundred years of history, and its function and performance have almost been interpreted to the extreme. However, it still can not meet the requirements of high reliability, high security, information and intelligence. So we began to sprout the application of new technologies to locks, and designed electronic locks with rich functions to meet market needs. Hong Kong Dragon Brothers Digital Lock Co., Ltd. founded in Hong Kong by Xilong Zhu , Shifu Luo and Shizhong Luo.
1999:Began to develop digital locks with high reliability, high security, information and intelligence.
2000:We took the lead in developing the Passive smart door lock, which used a design scheme that the inside of the lock was without electricity but the electronic key with electricity.
2001:Passive smart door locks participated in the Hong Kong Industrial Design Awards and won the second prize of the Industrial Awards.In the same year, a passive anti-theft lock for automobile steering wheel was designed...
2020:Major events:
1.For the development needs of the company, the company moved into Baoan Shiyan science and technology park.
2.Developed a management system for the middle route of South-to-North Water Transfer project together with Shenzhen Tefa Tyco communication technology( STEC). The main purpose is to replace traditional padlocks with IoT smart locks and traditional mechanical keys with electronic keys. Through modern means of supervision, the channel management level, management efficiency and channel security capabilities of the middle route of the South-to-North Water Transfer Project will be improved, and work efficiency will be improved, and maintenance will be reduced. cost. NS75-NB(South-to-North Water Diversion NB padlock)、NS75-4G(South-to-North Water Diversion4G padlock)
3.Developed BT+key grid padlock for Chengdu Zhonggong Co,. ltd. GS55B(Zhonggong Padlock)
4.Developed the door locks to manage the apartment for Shenzhen Kaimai Entrepreneurship Co., Ltd. PL329(Kaimai Door lock)
5.Developed helmet lock for shared scooter for Bird Co,.Ltd .
Contact Us
Take advantage of our unrivaled knowledge and experience, we offer you the best customization service.
How We Do It Meet And Define Gogal
The first thing we do is meeting with our clients and talk through their goals on a future project.
During this meeting, feel free to communicate your ideas and ask lots of questions.
They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 500 countries.

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