System Sensor, a Honeywell company, is a global leader in the design, manufacture, and distribution of fire detection and notification devices. For over three decades, System Sensor has been at the forefront of developing innovative solutions to protect lives and property. Their comprehensive product portfolio includes smoke detectors, carbon monoxide detectors, heat detectors, notification appliances (horns, strobes, speakers), and intelligent fire alarm control panels. System Sensor products are known for their reliability, advanced technology, and ease of installation, serving commercial, industrial, residential, and institutional markets worldwide. As part of Honeywell Building Technologies, System Sensor leverages global expertise and resources to deliver cutting-edge safety solutions.
Serves as a major manufacturing, research and development, and engineering hub for System Sensor fire and life safety products within Honeywell Building Technologies.
State-of-the-art manufacturing lines, advanced testing facilities for fire detection and notification products, dedicated engineering labs for innovation in life safety.
A culture focused on innovation in life safety, precision engineering, quality manufacturing, and collaboration, integrated within the broader Honeywell Performance Culture emphasizing customer focus and continuous improvement.
Historically the birthplace and central hub for System Sensor's growth and innovation in the fire protection industry. Continues to be a critical site for producing industry-leading safety devices and upholding the brand's reputation for quality.
As a Honeywell brand, System Sensor products are available and supported globally through Honeywell's extensive network of distributors, sales offices, and manufacturing facilities. Functions supported globally include research and development, manufacturing, sales, technical support, and customer service, ensuring that System Sensor solutions meet diverse international standards and customer needs across commercial, industrial, and residential sectors worldwide.
3825 Ohio Ave
St. Charles
Illinois
USA
Address: Via Caboto, 19/3, 34147 Trieste TS, Italy (Honeywell Facility)
Supports Honeywell's Fire and Life Safety business in Europe, Middle East, and Africa (EMEA) with localized product development, manufacturing, and technical support for System Sensor solutions.
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As of April 2025, System Sensor' leadership includes:
System Sensor has been backed by several prominent investors over the years, including:
Honeywell has experienced key leadership transitions and appointments impacting its businesses, including Honeywell Building Technologies, which oversees System Sensor. These changes reflect strategic alignments and growth initiatives within the parent company.
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Honeywell, the parent company of System Sensor, commonly uses the email format [first].[last]@honeywell.com. This is the most prevalent structure for corporate communications. Variations might exist for specific departments or regional offices, but the first.last convention is standard.
[first].[last]@honeywell.com
Format
jane.doe@honeywell.com
Example
90%
Success rate
Honeywell Press Release • March 16, 2023
Honeywell announced that its Connected Life Safety Services (CLSS) platform is now Underwriters Laboratories (UL) Listed for cloud connection of fire alarm control unit data. This listing allows CLSS to securely transmit fire system data to the cloud, enabling remote diagnostics, maintenance, and compliance reporting for fire safety systems, including those using System Sensor devices....more
Honeywell Press Release • June 7, 2023
Honeywell announced an expansion of its integrated life safety and security solutions for healthcare facilities, enhancing patient safety and operational efficiency. These solutions often incorporate System Sensor detection and notification products as part of a comprehensive building management system designed to meet the unique needs of healthcare environments....more
Honeywell Press Release • February 20, 2024
Honeywell highlighted its advanced solutions for airports, including integrated security, safety, and building management systems. System Sensor components are integral to Honeywell's fire and life safety offerings deployed in such large-scale infrastructure projects, ensuring passenger and staff safety....more
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