First Alert Slim Series Photoelectric Smoke & Carbon Monoxide Detector

First Alert Slim Series Photoelectric Smoke & Carbon Monoxide Detector Product Features

• Photoelectric Sensor technology for less nuisance alarms
• End of life warning-notifies you when the alarm needs to be replaced
• Requires 2 AA Batteries (included)
• Test/silence button ensures your detector is functioning correctly and easily mutes harmless nuisance alarms
• Slim design is half the depth of Standard detectors, so it blends in with your décor