| Combination Smoke and Carbon Monoxide Alarm - Smoke and CO sensing technologies work together to detect real fires faster and reduce cooking-related nuisance alarms. |
| Sealed-In Lithium Battery - Sealed-in lithium power supply; no battery replacement required over the 10 year life of the alarm. Eliminates worry about battery removal or unauthorized deactivation of alarm. |
| Photoelectric Sensor - Smoke alarm contains advanced photoelectric sensor that may detect visible particles (associated with smoldering fires) sooner than ionization alarms. |
| Self Activation - Alarm automatically activates when attached to the mounting bracket. |
| Alarm Memory - Rapidly flashing LED alerts user if the alarm has sounded since the last time the test / reset button was used. |
| Test / Hush Button - Tests alarm circuitry and activates Hush features. |
| Smart Hush™ - Temporarily silences nuisance alarms for approximately 10 minutes and will not allow hush mode unless the unit is in alarm mode. |
| LED - Red LED will blink in conjunction with the alarm sound. |
| End of Life Warning - Alarm chirps every 30 seconds to indicate the unit is in need of replacement. |
| End of Life Hush® - End of life indication can be silenced three days at a time up to 30 days to allow for alarm replacement at a more convenient time.
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