Kidde Battery Powered Smoke & Carbon Monoxide Alarm - Photoelectric, Ionization, Electrochemical - Smoke, Gas, Fire Detection - White

The Battery Powered Smoke & Carbon Monoxide Alarm (2-AA batteries included), is equipped with self-testing components that are always checking to make sure the alarm is on and working. This smoke and CO combo alarm helps protect you and your family from 2 dangerous threats - fire and carbon monoxide - in one unit. What's more, the included mounting bracket makes installation quick and easy. Battery-powered smoke alarms provide reliable detection even during power outages, for extra peace of mind.

• 2-in-1 detection alerts you to both smoke and carbon monoxide
• Easy-Install Mounting Bracket included for simple, quick installation in 4 orientations
• Self-Testing components always checking to ensure the device is operating as expected
• Photoelectric Smoke Sensor can detect visible fire particles associated with slow smoldering fires sooner than an ionization sensor
• Electrochemical CO Sensor resists reactions to household gases that may cause false readings or reduce sensitivity