The Smoke Detector Battery Operated Home Fire Alarm Safety Sensor 2 Pack is a single-station alarm with an early warning signal. This alarm utilizes ionization sensing technology to activate in the event of a smoke or fire incident.

Powered by a 9-Volt battery, this smoke alarm will protect you, your family and home during a power outage. When the battery begins to lose power, a low-battery alert will begin to chirp to notify you it is time to replace.

Smoke detector utilizes an ionization sensor to detect fire hazards and sounds an 85 db alarm when a hazard is detected.

• Utilizes ionization sensor
• Provides an early warning signal in the event of a smoke
• Compact 4 in. design
• Low-battery indicator chirps to alert you to change the battery
• Test button tests the unit's electronic circuitry, horn and battery function
• Battery power means protection during power outages
• 9-Volt battery included use Kidde power supply (205976052)
• 9 Volt Zinc battery included
• Compatible with Kidde, FireX, Code One, and Sentinel products

• 2 x smoke detector