Kidde 9V DC Battery Powered Combo Smoke & Carbon Monoxide Alarm w/Voice

Kidde 9V DC Battery Powered Combo Smoke & Carbon Monoxide Alarm w/Voice Features:

• Reacts to smoldering and flaming polyurethane fires while reducing cooking nuisance alarms.
• Features electrochemical CO Sensor.
• Voice alerts you to the presence of smoke or CO, or a low battery.
• Front Load Battery Backup Door.
• Multi-color LEDs.
• Protects against dangerous levels of carbon monoxide.
• Power source: 9V Battery.
• 10-Year Limited Warranty.
• Temperature range: 40'F (4.4'C) to 100'F (37.8'C).