About this item

• Product 1: Front-load battery door – For quick battery replacements
• Product 1: Still works during power failures - smoke alarm with battery backup operates on a 120V power source with 9V battery included
• Product 1: Ionization sensing technology - hardwired smoke detector senses invisible fire particles, 85 decibel alarm alerts of fire
• Product 1: Test/Hush Button – It’s simple to test or hush false alarms by pressing the button right on the face of the device
• Product 2: 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)
• Product 2: Easy installation mounting bracket included for quick installation in 4 orientations
• Product 2: Photoelectric sensor detects visible fire particles associated with slow, smoldering fires, while the electrochemical sensor detects carbon monoxide
• Product 2: 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