The full line of i3 Series photoelectric smoke detectors with sounders is available. These two- and four-wire models generate an 85-dBA temporal tone and are ideal for residential applications, ...

The system uses spread-spectrum radio technology to link smoke detectors throughout an aircraft with a cockpit panel to warn of possible fires and to release halon (AW&ST Jan. 11, 1999, p. 448).

Adding smarts to smoke detection can feel like walking a treacherous path. Old-fashioned smoke detectors have served as a fine warning system for a long time. Yes, between false alarms and low ...

Photoelectric Smoke Detection compliant with UL 268 7th Edition; Carbon Monoxide (CO) detection compliant with UL 2075; ... Rhombus Systems. Sept. 26, 2024 . Fire Detectors - Smoke, Heat, Optical.

With the launch of a new intelligent Remote Test Capable photoelectric detector (2251BR), System Sensor adds simplified remote testing capability to the updated DNR and watertight ...

A photoelectric detector senses sudden scattering of light when smoke enters the detector chamber, triggering the alarm. Photoelectric smoke detectors respond an average of 15 to 50 minutes faster to ...

Shopping for a smoke and carbon monoxide detector? Read about features, types, and other must-know details in our buying guide to make an informed choice.