First Alert SC05CN Combination Smoke and Carbon Monoxide Alarm

This battery powered combination smoke and carbon monoxide detector by First Alert has a photoelectric smoke sensor that reduces nuisance alarms from cooking smoke or shower steam. The alarm has a mute button to silence any nuisance alarms that may occur. The single button also tests alarm functions and it utilizes electrochemical carbon monoxide detector for increased accuracy. Easy to open battery drawer: no need to take down alarm from ceiling to change battery. Meets UL standards.

• Combo smoke and carbon monoxide detector
• Photoelectric smoke sensing
• Mute button
• Eco-friendly
• Easy access drawer to replace batteries
• Low battery signal mute
• Electrochemical CO detector
• End of detector life timer
• Requires 2 AA batteries (included).
• Loud 85dB alarm
• Meets UL217 & UL2034 standards for combination detectors