Description
Please note this is new and out of box. We will ship this in a generic box/beg 2-in-1 Detection - Smoke & carbon monoxide detector combo alerts you to both smoke & fire events as well as poisonous, CO gas in a single device 24/7 Self-testing components are always checking the device to ensure it's operating as expected (not a substitute for a manual push test) Easy installation mounting bracket included for quick installation in 4 orientations Photoelectric sensor detects visible fire particles associated with slow, smoldering fires, while the electrochemical sensor detects carbon monoxide 85-decibel alarm & LED warning indicators alert you to various status: green = normal operation, amber = operating error, and red = smoke, fire or carbon monoxide event