Kidde Fyrewatch Smoke Alarm Clam Shell

Features: Utilizes ionization sensor. Loud 85D alarm alerts you of danger. Provides basic protection for general use. Test button that allows simple verification of battery and alarm operation. Warning chirp sounds when smoke alarm battery needs replacement. Mounting bracket allows for fast and easy installation. Tamper resist pin inhibits tampering of smoke alarm. Battery door will not close unless battery is present. 3 year limited warranty on alarm.