Edwards EST SIGA-OSCD Smoke and Carbon Monoxide (CO) Detector

The Edwards EST SIGA-OSCD is an intelligent addressable multisensor smoke and carbon monoxide detector for Signature Series loops. It combines advanced optical smoke sensing that uses dual wavelengths and multiple angles with supervised CO monitoring. On-board processing with nuisance rejection, environmental compensation, self-diagnostics, and a green or red status LED keeps performance clear and dependable at a glance.