Kidde P3010K-CO Worry-Free Kitchen Smoke and Carbon Monoxide Alarm...

Kidde P3010K-CO Worry-Free Kitchen Smoke and Carbon Monoxide Alarm with 10 Year Sealed Battery (4 Pack)

Item: Smoke and Carbon Monoxide Alarm, Detection Method: Photoelectric, Electrochemical, Interconnection Capability: No, Power Source Sealed Lithium Ion, Audible Alert: 85dB @ 10 ft., Horn, Visual Alert: Red LED, Diameter: 5", Height: 1-1/2", Digital Readout: No

• Combination smoke and carbon monoxide alarm
• Sealed-in 10-year lithium battery
• Automatically activates when attached to bracket
• Photoelectric Sensor, End of life warning
• 3 PACK