Who we are?
One-Stop system solution professional provider in China.
Who we are?
Smart door locks, RFID cabinet locks, security products
One-card-solution system provider in China.
Hotel, apartment, gym, school, office, library, fitness club, swimming pool center, etc.
solution provider.
The Professional Workshop
Our Quality Ensured Control
3 Years Free Warranty | Life-Long Online Technical Support | Rich working experience with heavy customers
Our Quality Ensured Certificates
3 Years Free Warranty | Life-Long Online Technical Support | Served more than 48 countries
— Contact us for certificates details or testing reports —
Why Choose Us
Fast Delivery
Factory directly 2-Days fast delivery for sample order. 3-7 days for bulk order.
Quality Assurance
Certificated products with 3 years of free warranty for all customers
VIP Service
7Dx24H online technical support. Daily update production data for your orders.
Best Solution
The professional team helps you with the win-win solution. Help you earn more market.
Product advantages
The biggest advantage of our locks is that they are multi-functional and cost effective.
We can provide 2 days fast delivery and 3 years free warranty for all of our locks. Each month we will launch new type locks for our VIP customer first. It will help you save the time and easily win your market.
Platform advantages
In order to provide best service for our customers, we make our own website to do marketing and sell goods directly.
Oversea procurements are tired of cheap price and poor quality locks. SRN LOCK insist to provide the best locks and service with reasonable price to you.
Product advantages
The biggest advantage of our locks is that they are multi-functional and cost effective.
We can provide 2 days fast delivery and 3 years free warranty for all of our locks. Each month we will launch new type locks for our VIP customer first. It will help you save the time and easily win your market.
Platform advantages
In order to provide best service for our customers, we make our own website to do marketing and sell goods directly.
Oversea procurements are tired of cheap price and poor quality locks. SRN LOCK insist to provide the best locks and service with reasonable price to you.
Excellent service! The locks came out beautiful! The team was very professional and efficient!
I highly recommend SRN LOCK.-- Elizabeth Arims
Meet The SRN family
Outstanding people have built our reputation for exceptional performance, quality products, and great customer service.
Sally Dong
Benjamin Ma
Alisa Lau
Zhipeng Zhao
Yilin Lee
Sophie Chen
Meet The SRN family
Outstanding people have built our reputation for exceptional performance, quality products, and great customer service.