Protect your family from smoke and fire with the USI Electric 5304 Hardwired Ionization Smoke and Fire Alarm. Alarm features an audible low battery indicator, a cover to protect against contaminants and an alarm/power test button to ensure that the device is functioning properly. In the case of a power outage, the alarm also features a 9-volt battery for continues operation.
The alarm is fast and easy to install with all mounting hardware included and no wiring required. The alarm comes with a 10-year limited warranty.