Detecting The Audible Alarm Of Residential Smoke Detectors And Its Applications

摘要

Technology has been developed to provide a practical wireless alarm interconnection between residential smoke detectors and supplemental safety warning devices. Digital signal processing detects the unique signal "signature" of the smoke detector's audible alarm and automatically activates the warning devices. There is broad compatibility with existing smoke detectors, No changes or additions are required to tens of millions of residential smoke detectors already installed worldwide.