Kidde KN-COSM-IB - The Talking Alarm™ Combination Smoke and Carbon Monoxide Alarm 120V AC Wire-In w/Battery Backup

• Provides two important safety devices in a single unit
• Includes voice warning system that announces "Fire, Carbon Monoxide, Low Battery, or Smart Hush™ Activation"
• Voice alarm eliminates any confusion and clearly warns you and your family of a smoke or carbon monoxide danger, or if your battery is in need of replacement
• Includes 9V battery backup providing protection even during a power outage when many incidences occur
• Peak Level Memory
• Smart Hush Feature, nuisance smoke alarms are silenced by pressing the test/reset button
• Detects against two hazards
• 5 Year Limited Warranty
• Electrochemical sensor "The World's Most Accurate Sensor"
• 900-0114-02