Dual Sensor Smoke Alarm, 9V Battery
- Dual ionization and photoelectric sensors offer the best protection against both fast flaming and slow smoldering fires.
- Hush® feature which temporarily silences the alarm.
- Low battery warning and a loud 85 dB alarm.
- Test/reset button and a red LED light which flashes every 30-40 seconds to indicate that the smoke alarm is operating properly.