| 2 AA Battery Backup – Provides continuous protection even during power outages. |
| Low Battery Hush - Silences low battery chirp warning for up to 12 hours in order to maintain protection without having to replace the batteries at an inconvenient time. |
| Event Memory - If the unit has detected CO concentrations of 100ppm or greater, the green LED will flash every 10 seconds. |
| Battery Pull tab - Eliminates battery installation time. |
| Loud 85 Decibel Alarm - Alerts of deadly CO gas. |
| Green LED - Indicates alarm is receiving power and operating properly. |
| Red LED - Illuminates when in alarm mode. |
| Test/Reset Button – Tests the unit for proper operation. Resets the Carbon Monoxide alarm.
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