Kidde 30CUDR Smoke & Carbon Monoxide Alarm, 2 AA Battery Powered Combo Detector, Photoelectric Smoke + Electrochemical CO Sensors, Self-Testing, Reduced Nuisance Alarms

Protect your home with the Kidde 30CUDR combo Smoke + CO alarm. Powered by 2 replaceable AA batteries (included) for protection during outages. Fast alerts plus enhanced sensing help reduce cooking nuisance alarms. 85 dB horn, self-testing, HUSH button and end-of-life reminder at 10 years.

• 2-in-1 protection alerts you to both smoke and carbon monoxide with one cost-effective device for broader home safety.
• Battery powered reliability uses 2 replaceable AA batteries (included) to help keep protection on during short-term outages; replace batteries about every 6 months.
• Reduced nuisance alarms with enhanced sensing technology designed to cut down false alarms often caused by cooking.
• Self-testing confidence monitors internal components to help ensure the alarm is operating as expected, plus an easy HUSH feature to silence nuisance smoke alarms for about 8–10 minutes.
• Simple install + long-life reminders with twist-and-click mounting bracket, loud 85 dB alert, and end-of-life notification to replace the unit 10 years after it is powered.