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Fujian Haosj Electronic Science And Technology Co.,Ltd is a high-tech enterprise specializing in the research and development, production, sales, and service of passive smart locks, 4G smart locks, and security products. We are an innovative and technology-based small and medium-sized enterprise in Fujian Province. We have obtained over 40 patent certificates and software copyrights, and have passed certifications for ISO9001:2015 quality management system, ISO14001:2015 environmental management system, and ISO45001:2018 occupational health and safety management system.

Main products: Passive dual channel intelligent padlock, cabinet lock, anti-theft door lock, cylinder lock, handle lock, box transformer lock, 4G intelligent padlock, intelligent key, key workstation, intelligent key management cabinet, intelligent traceability server, important place traceability system and IoT gateway.

The company has a group of professional talents engaged in the research and marketing of passive intelligent lock systems, and has accumulated rich experience through years of practice. The company adheres to the original intention of putting people first, facing the world, achieving win-win development, and contributing to society, constantly developing new products on the path of innovation to meet the needs of different scenarios.

While carefully creating a good perspective culture, the company has won the trust and support of its customers with the service concept of "integrity, quality, and efficiency". We follow the principle of honesty and are committed to providing satisfactory services to our customers. We look forward to working together with you to create a brilliant tomorrow.

Fujian Haokan Electronic Technology Co., Ltd. adheres to the service philosophy of "integrity, quality, and efficiency". We will continue to strive for excellence, with integrity as the foundation, to bring you the best quality service.

1、 All products sold by our company have a one-year warranty period, except for malfunctions or damages caused by human factors or uncontrollable natural phenomena. For products that have exceeded the warranty period, the service channels will always be open and the products will be maintained for life.

2、 Users can consult technical issues through after-sales telephone and obtain clear solutions. After sales service hotline: 0591-83783829

3、 Service response time...