Edwards EST SIGA-DDOS Optica Intelligent Duct Smoke Detector 09/12 The 4" base offers a

The 4" base offers a compact design while the 6" base provides compatibility with a wider range of junction boxes

The basic functions of the RM7888A include semi-automatic burner startup sequencing

1A at 12VDC

Power is supplied through two sets of 4 batteries – one set provides power for wireless communication

Icon LCD Display: Shows graphical icons representing zone

Edwards EST SIGA-DDOS Optica Intelligent Duct Smoke Detector 09/12 The 4" base offers aThe Edwards SIGA DDOS Optica Intelligent Duct Smoke Detector is an addressable duct detection device designed to monitor air movement within HVAC systems for the presence of smoke. It provides early warning of combustion within ductwork, helping prevent smoke distribution throughout a building. This detector uses a photoelectric light scattering sensing method combined with advanced digital signal processing to analyze air samples drawn through a