Kidde i12060 Wire-In Ionization Smoke Alarm with Battery Backup

The AC/DC powered, hardwired Kidde i12060 ionization smoke alarm is designed to protect you and your family from the dangers of smoke and fire. This smoke alarm's trademarked hush feature allows you to silence nuisance alarms, while an indicator LED and a test feature let you easily confirm that the alarm is working. This wire-in smoke detector also has a battery backup feature (with included 9-volt battery), and its front battery door makes replacing the battery easy for anyone.