Special Order - This is a special order item and cannot be canceled or returned.
Hazardous Material - Product can only ship within the contiguous US. Must ship ground - cannot ship Next Day or 2nd Day Air.
- 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