This 10 Year Long Life Battery Smoke Alarm features a lithium battery. This battery powered ionization sensor smoke alarm is most sensitive at detecting fast flaming fires. This alarm comes equipped with a Mute Button that serves the dual purpose of quickly silencing your alarm as well as testing its function. The easy access battery door allows batteries to be changed without removing the alarm from the ceiling. 10-year limited warranty.
• Mute button, mutes unnecessary alarms immediately. It also tests alarm function with same button.
• EZ access battery door, no need to remove alarm from ceiling to change battery.
• Optional theft-prevention lock, when activated, batteries and/or alarm cannot be removed without proper tools.
• Ionization smoke sensor, optimal smoke detection from flaming firesLong Life lithium battery included.
• Loud 85db alarm.