Battery Operated Interconnected Smoke & CO Combo Alarm


Regularly retails for $79.99

The SCO500NVA Combination Smoke and Carbon Monoxide Alarm detects both smoke and carbon monoxide. It is a wireless-enabled battery-operated detector that features an 85-decibel siren. This technology also allows other compatible First Alert wireless enabled alarms located in several areas of your home to communicate with each other, alerting you to a problem early even when it’s on another floor. The smoke and carbon monoxide detector features a photoelectric smoke sensor and electrochemical carbon monoxide sensor.


  • Combination smoke and carbon monoxide alarm
  • Battery-operated, easily installs
  • Interconnected- connect multiple alarms together for wireless safety network
  • Electrochemical sensor to detect carbon monoxide
  • Ionization smoke sensor reliably detects particles from fast-flaming fires
  • One button silences a false alarm and tests the unit
  • 85-decibel siren
Warranty 7-Year Limited
Battery Type Two AA
Sensor Type Electrochemical, Photoelectric
Item Weight 1 lb
Item Width 2 in.
Item Height 5 in.
Item Length 5 in.


Item #: SCO500NVA