Smoke alarm

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Product introduction

Siterwell Electronics CO., LIMITED was established in 2010, which is a research, production and sales combined High-tech Enterprise. It covers many global authentic standards, such as ISO9001:2008 Quality Management System, BSCI Human Rights Certification, GMC Global Manufacturer Certification and GB/T 29490 Intellectual Property. At present, Siterwell covers an area of 12,200 square meters automatic production base with a high annual output of 9 million pieces security products; Siterwell possesses two research and development centers in Ningbo and Hong Kong and libraries equipped with most global security industry standard test equipment for product tests. Now with a big research and development team over 70 staff, more than 30% of them are professional staff from famous test institutions at home and abroad or smart and security enterprises. This excellent team invents more than 100 devices every year. Siterwell inputs about 6% of annual sales into product research to enrich product series, to improve function and quality. Furthermore, Siterwell develops new technology and creative smart and security products.


Smoke alarm

Gas alarm

Heat alarm

CO alarm

Combo alarm

Water alarm

CO₂ alarm


Door-Window Detector

PIR sensor



Control panel

Firefighting accessories

Smart Accessories

Other related products

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