First Alert® DC10-500 One Link Smoke & Carbon Monoxide Detector Alarm, White Clearance For engine starting

For engine starting

into a pre-drilled or pre-punched hole

Closer for interior doors

Highlights a timeless nostalgia for traditional versatility and sets a tone that is both classical and sensible

7/32" fastener crown length

First Alert® DC10-500 One Link Smoke & Carbon Monoxide Detector Alarm, White Clearance For engine startingIts protection at its finest. New slim design adds an element of style to safety. Half the size of the standard alarm with all the protection needed to keep what matters most safe and secure. App allows you to check history of alarms & monitor CO2 levels. You will be alerted to the type & location of danger & can call 911 directly from the app. Color: White Equipped with 2 "AA" batteries App allows you to check history of alarms & monitor CO2 levels