Smoke Alarm 120V Ionization

Ionization Smoke Alarm 120V with 9V Battery Back-up 

DUAL IONIZATION: Dual Ionization sensing chamber. Generally more effective at detecting small particles produced by flaming fires. Sources may include paper or kitchen grease.
LATCHING ALARM INDICATOR: Remembers which unit initiated an alarm.
SILENCE FEATURE: Silences nuisance alarms.
TWO LOCKING FEATURES: Pins are provided to lock battery drawer and/or alarm to base. Perfect for apartment, dormitory or hotel applications.