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About
Siterwell
Founded 2010
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Advancing Smart
Safety Around the World
To create safer, healthier, more comfortable and convenient living spaces for you and your family, powered by intelligent innovation

Founded in 2010, Siterwell Electronics Co., Limited specializes in AI sensing, algorithms and IoT technologies, providing smart safety products and solutions for hundreds of millions of households worldwide across smart security, environmental monitoring and health scenarios.
Our product portfolio includes smoke alarms, CO alarms, heat detectors, gas detectors, PIR sensors, door contacts and anti-theft systems, serving global residential, professional and industrial & commercial markets.
Siterwell is the first Chinese manufacturer certified by LPCB, VdS, UL, NF and SAI, with products complying with the latest UL217 and UL268 standards. It has won the world’s top four design awards — iF Design Award, Red Dot Design Award, IDEA and G-Mark — reflecting its user-centric innovation.
The company operates two large-scale automated production bases in Ningbo and Vietnam, plus five global R&D centers staffed by over 200 engineers, with an annual capacity of more than 50 million units. Recognized as a high-rated green factory by independent institutions and Fortune Global 500 companies, Siterwell is also an EcoVadis Silver Medal enterprise.
With a presence in China, Singapore, Vietnam, the UK, the Netherlands, Canada and the US and beyond, Siterwell has built a fully integrated global network of R&D, sales and branding through partnerships, greenfield investments and mergers & acquisitions, enabling direct access to end markets and sustainable global growth.
Going forward, Siterwell will remain technology-driven and innovation-led, striving to become a world-leading provider of smart home safety products and solutions.

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2010 Year
Siterwell's establishment date
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126500
The total building area currently owned by the enterprise
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50 Million
Annual production capacity of intelligent security products
Key Achievements
Driving Global Growth
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2025
We have established long-term and stable cooperative relations with nearly 20 Fortune Global 500 companies.
Entered the channels of world-renowned US home improvement retailers.
Key drafting unit of the national standard GB20517-2025 Independent Smoke Fire Detectors.
Recipient of the EcoVadis Silver Medal for Sustainability.
Silver Member of Fire Protection Association (FPA) Australia.
Awarded the title of National Green Factory.
National Specialized, Sophisticated, Unique and Innovative "Little Giant" Enterprise.
2024
Global Breakthroughs & Industry Leadership
Achieved UL, NF, and SAI certifications ahead of competitors; first to meet the latest UL217 and UL268 standards.
Has won all four of the world's top industrial design awards:the German iF Design Award \ the Red Dot Design Award \ the US IDEA Award and Japan's G-MARK Award.
We have become the No.1 in alarm products in the UK and successfully entered the top-tier market in Poland.
Officially entered the Canadian retail market.
2023
Market Expansion & Industry Honors
The first Chinese member of the UL Standard Technical Committee for Smoke and CO Products.
Entered the European professional market, shifting our focus from consumer-oriented to professional-oriented solutions.
Highly praised by Resideo, a Fortune Global 500 security enterprise.
Awarded the title of National Intellectual Property Demonstration Enterprise.
Launched our own brand on Amazon Europe, opening up online sales channels in the European market.
2022
Strategic Collaborations & Global Market Advancements
Established strategic cooperation with Fortune Global 500 enterprises and successfully entered the top 1 smart home brand lineup in Europe.
Strategic cooperation laboratory of SGS, the global leader in testing, inspection and certification.
2021
Won the "Dingzhi Award • 2021 Smart Home Innovation Product".
Passed the certification of "Made in Zhejiang" and was awarded the title of "Quality Standard" Excellent Enterprise.
Selected in the "2021 China Brand Day Promotion Catalogue".
2020
Global Recognition & Industry Accolades
Received recognition and cooperation from numerous top 500 companies both domestically and internationally.
Won the German iF Design Award.
Awarded the IDEA Design Award in the United States.
At the China Fire Safety Industry Conference, Siterwell won two major awards.
2019
UL fire laboratory completed and put into use
The fire laboratory compliant with the latest UL standards has been fully completed.To date, Siterwell is the only laboratory in Asia authorized to conduct testing in accordance with the latest UL standards.
Awarded the International Intellectual Property Advantage Enterprise Assessment.
The company's products include the top three in the annual evaluation of ETM, a well-known German magazine.
2018
Relocate to a new factory area of 56000 square meters.
Rated as a single line cultivation enterprise in the manufacturing industry by the Ministry of Industry and Information Technology
2017
Siterwell defeated all top European brands to win the German STIWA Evaluation championship, setting a new record as the first Chinese winner.
2016
Fully develop the Chinese domestic market
Launch the domestic market, establish 7 major offices,
LJD and Tmall flagship stores were launched, and the "Zixun" online brand appeared;
2015
China's first UL certification for carbon monoxide products
Awarded certifications by SAI Global of Australia and ANPI Bosec of Belgium.
Obtained China's first UL certification for carbon monoxide products.
2014
Awarded LPCB, ITS, NF and KRIWAN certifications
Received the title of "2013 Ningbo Science and Technology Innovation Award";
Obtaining LPCB, ITS, NF, VDS and other certificates is the first company to obtain these four authoritative certificates.
2013
Establishing a product reliability testing laboratory has greatly improved product quality;
Rated as a "high-tech enterprise".
2012
Awarded VDS certification
Take the lead in obtaining the VDS certificate and increase the market share of smoke alarms in Germany.
2011
Awarded LPCB certification
The relocation of the enterprise hasincreased its land area from 3000 squaremeters to 12000 square meters;First to pass LPCB certification andofficially open the UK Smoke market.
2010
Company establishment
Siterwell's
Corporate culture
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Mission
To create safer, healthier, more comfortable and convenient living spaces for you and your family, powered by intelligent innovation.
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Vision
To be a trusted global leader in smart home safety and security
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Values
Excellence • Innovation • Sharing • Sustainability
Global Footprint,
Local Impact
Furthering safety across continents

From headquarters in Ningbo to key operations in Shenzhen, Xian, Singapore, Vietnam, the UK, the Netherlands, and Canada, Siterwell serves customers globally.

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Singapore
Marketing
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Vietnam
Production I Marketing
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Hong Kong
Marketing
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Shen zhen
R&D I Marketing
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Xi'an
R&D
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Netherlands
Marketing
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United Kingdom
R&D I Marketing
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Canada
R&D | Production | Production
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Ning bo
R&D | Production | Marketing
Our People
Are Our Strength
Our People Are Our Strength
A diverse and dedicated
team shaping the future of smart safety

Siterwell  believes diversity sparks creativity and drives innovation. Its team brings together talent from multiple countries, cultures, and disciplines, united by the shared mission of making homes and cities safer to live in.

The company fosters an open, respectful, and collaborative environment where ideas flourish, knowledge is shared, and every voice is valued. Siterwell works as one team, building solutions that protect what matters most.

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Sustainability at its Core
Prioritizing eco-friendly materials, energy efficiency, and responsible manufacturing
100 %
100% eco-friendly materials
100% eco-friendly materials in all products
423.7 tons
On-site photovoltaic power generation
~820,000 kWh/year (423.7 tons CO₂ reduction)
90000 kWh
Energy-efficient equipment upgrades
Saving 90,000 kWh annually
100 %
Industrial waste recycling
100% comprehensive utilization
Packaging redesign
Packaging redesign to eliminate laminates and reduce plastic use
About EcoVadis
EcoVadis is the world’s most trusted provider of business sustainability ratings, having evaluated over 125,000 companies across more than 200 industries and 180 countries. Its methodology covers four key areas: Environment, Labor & Human Rights, Ethics, and Sustainable Procurement. Achieving a highEcoVadis score demonstrates Siterwell’s commitment to globally recognized ESG standards and provides transparent accountability to partners and customers.
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Download EcoVadis Sustainability Score Card for Siterwell
Certified & Globally-Awarded in Smart Safety
Internationally recognized for engineering excellence, innovation, and industry-leading safety standards
Global Product Certification
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LoT Protocol Coverage
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Certification Of Quality Plan & Human Rights
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Win 12 of the world's top 4 industrial design awards: Red Rot, iF, IDEA and G-Mark
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GS198
Smart Gateway
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GS818
CO Alarm
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GS198
Smart Gateway
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GS361
Thermostatic Radiator Valve
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GS524
Wireless Smoke Alarm
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World's first Q-label 2.0 quality certification based on ultra-thin smoke alarms
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Won the first place in the German stiwa evaluation, the German ETM test bagged the top 3 awards