Kidde 21032250

Hardwired Smoke & Carbon Monoxide Alarm,
Interconnectable with AA Battery Backup
Model 900-CUAR

2-in-1 Detection
Alerts you to both smoke & carbon monoxide (CO) using a single alarm.

Self-Testing
Smoke & CO alarm is equipped with components that are always
checking to ensure the device is operating as expected.*

Whole-home Alarm Activation
Expand detection via hardwired connections to other Kidde
alarms – when one alarm sounds, they all do.**

Easy-Install Mounting Bracket
Included in the box for simple, quick installation in 4 orientations.