The KIDDE i12080 Smoke Alarm is a reliable and essential safety device for residential and commercial properties. With its ionization technology, this alarm detects smoke quickly and accurately, providing early warning in the event of a fire. The 120VAC power source ensures consistent performance, while the included 9V battery backup provides peace of mind during power outages. The safety light feature adds an extra layer of security visibility, making it a trusted choice for fire protection.