Kidde DETECT Combo Smoke + CO Alarm, Hardwired with AA Backup Battery Size:5" (30CUAR) and a longer shelf life

and a longer shelf life

Adjustable to fix gate sag

25"H x 4"W

Fixture Time: 30-35 minutes

Kidde DETECT Combo Smoke + CO Alarm, Hardwired with AA Backup Battery Size:5" (30CUAR) and a longer shelf lifeThis alarm offers cutting edge technology that sends fast alerts to give your family more time to get out safely and enhanced sensing technology reduces false alarms often caused by cooking. Hardwired Alarm with 2 AA Replaceable Batteries Provides power even during short term power outages for extra peace of mind. Change replaceable batteries every 6 months, or when you hear the low battery chirp. Double the Detection Alerts you to both smoke & carbon