The First Alert Ionization Smoke Alarm features a tamper-resistant lithium battery that provides a full 10 years of protection without having to change the batteries. A mute feature silences nuisance alarms from cooking smoke or shower steam. This smoke and fire alarm includes power LED and alarm indicator, end of life signal and single test/silence button so you can test your alarm regularly. For maximum protection and the ultimate in assurance, you can depend on First Alert to secure what matters most in life.

Features

• Complies with all current 10-year legislation in states/cities where required
• No battery changes for the life of the alarm
• Includes 3V lithium power cell
• Ionization sensor
• Perfect-mount allows for easy alignment of alarm
• Shape – Round