| - | Features |
|---|---|
| #1 | Provides reliable 2-in-1 protection against both smoke and carbon monoxide |
| #2 | Through early warning interconnect, when one alarm sounds, all compatible alarms will sound |
| #3 | Battery-operated combination detector is easy to install and maintain |
| #4 | Test/silence button for efficient testing to ensure alarm is working properly |
| #5 | End-of-life warning lets you know when it's time to replace the detector |