- Test buttonTests unit's electronic circuitry, horn and battery function
- Low battery indicatorSmoke alarm will chirp in the event of a low battery
- Red LEDFlashes every 30-40 seconds to indicate that the smoke alarm is receiving power
- Dust cover
- Battery operatedEasy installation and continuous protection even during power outages
![Kidde Battery Operated Smoke Alarms, Smoke;Fire, Ionization, 5 in Diam, 1/EA, #0915E Kidde Battery Operated Smoke Alarms, Smoke;Fire, Ionization, 5 in Diam, 1/EA, #0915E](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/245775/350556/408-0914__51946.1595327032.jpg?c=2)