First Alert Hardwire Interconnect Smoke & CO Alarm with 10-Year Sealed Lithium Battery Backup (SMICO105-AC) best-selling Two AA batteries are included

Two AA batteries are included

Battery is included

The Kidde P4010ACLEDSCOCA is a cUL Listed

The Breathe Healthy filter can trap particles as small as 3 microns (thats equivalent to 0

With the toggle button on the spray head

First Alert Hardwire Interconnect Smoke & CO Alarm with 10-Year Sealed Lithium Battery Backup (SMICO105-AC) best-selling Two AA batteries are includedInstall convenient 2 in 1 protection against both smoke and carbon monoxide with the First Alert SMICO105 AC Hardwire Interconnect Smoke and CO Alarm with 10 Year Battery Backup. Meets new industry standards and can interconnect with other compatible detectors to create a whole home alarm system to help provide an early warning.