First Alert Hardwire Interconnect Smoke & CO Alarm with 10-Year Sealed Lithium Battery Backup (SMICO105-AC) best-selling The Kidde P4010ACLEDSCOCA is a

The Kidde P4010ACLEDSCOCA is a cUL Listed

Battery is included

Easy to install and maintain

Use a screwdriver to deactivate the unit

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

First Alert Hardwire Interconnect Smoke & CO Alarm with 10-Year Sealed Lithium Battery Backup (SMICO105-AC) best-selling The Kidde P4010ACLEDSCOCA is aInstall 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.