I12040 - Smoke Detector - Ionization Sensor - Hardwired with 9V Battery

The Kidde I12040A smoke alarm uses an ionization sensor to detect invisible fire particles associated with flaming fires. This hard wired smoke detector runs on 120V power and has a 9V battery backup for outages. The interconnected feature allows it to be connected with up to 24 Kidde devices around the home or office.

• Smoke detector with ionization sensor
• One button design operates Hush and alarm test
• Hard wired to 120V with 9V battery backup included
• Interconnectable with up to 24 smoke, carbon monoxide, and heat alarms
• Loud 85 dB at 10ft