Signature Series devices are the life safety industry’s first modular detectors. Combining smoke, heat, and carbon monoxide (CO) sensing technologies in a single compact unit, these innovative detectors eliminate the need for separate devices to sense fire and CO.

Edwards Optica Intelligent Duct Smoke Detector Signature Series SIGA-DDOS The EDWARDS Optica Intelligent Duct Smoke Detector is the most advanced and most reliable device in its class. Designed for easy installation and superb reliability, Optica duct detectors represent the perfect balance of practical design, advanced technology and robust ...

Address false alarms right at the source with patented Optica LED technology that uses dual wavelengths, multiple angles and detection algorithms to differentiate between nuisance particles, like cooking smoke, dust or steam, and serious threats.

The Signature Optica Series SIGA-OSD smoke detector brings advanced optical (photoelectric) technology to a practical design that increases efficiency, saves installation time, cuts costs, and extends life safety and property protection capabilities.

These weatherproof enclosures offer outdoor protection from rain, sleet and snow, or indoor protection from dripping water for SL-2000, SM-501, EST SD-1, and SIGA-DDOS duct smoke detectors.

Dec 25, 2024 · The New Edwards Optica Duct Smoke Detector (SIGA-DDOS) is here to turn that dream into reality. This greatly improved device improves fire safety and reduces those annoying, panic-inducing false alarms.

Like all Signature Series detectors, the SIGA-DS2I is an intelligent device that gathers analog information from its optical smoke sensor, converting this data into digital signals. To make an alarm decision, the detector’s on-board microprocessor measures and analyzes sensor readings and compares this information to historical data.

The Signature Optica Series SIGA-OSD smoke detector brings advanced optical (photoelectric) technology to a practical design that increases eficiency, saves installation time, cuts costs, and extends life safety and property protection capabilities.

Mar 31, 2025 · This is the new model for Replacement of the siga-SD. Brand new in original box with all hardware.

The Edwards EST SIGA-OSD Intelligent Smoke Detector offers advanced fire detection technology. Designed for commercial and industrial environments, it integrates seamlessly with EST fire alarm systems.