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Warranty & Support

Thank you for your purchase of our products.


KEYONE warrants your new product to be free from defects in materials and workmanship for the period of 12 months, from the date of delivery, provided that the product is used in accordance with accompanying recommendations or instructions where provided.


This warranty is in addition to your rights under the Chinese Law.
KEYONE will provide you with free of charge spare parts for the products you purchased if it becomes defective within the warranty period. This warranty will no longer apply where the defect is a result of alteration, accident, misuse, abuse or neglect. Please contact for our Customer Service via email at http://www.keyonechina.com.cn/ for any difficulties with your product.


Our goods come with guarantees that cannot be excluded under the local Consumer Law. 

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Quality Assurance

Through ISO9001 quality management and national 3C certification, we take product quality as the lifeline, continuously increase product technology investment, make fine products and satisfy customers.

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Well Appointed

A wide range of production facilities to meet the various needs of our customers

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Experienced

We believe that what others cannot do, we can do, and what others can do, we will do better.

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Professional Services

After strict technical training, we have established an experienced pre-sales, in-sales and after-sales service team to fully protect the interests of our customers and achieve a win-win situation.

DOORPLUS

Technological advances, maintain the leading smart lock market trends, to meet the security needs of customers

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