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- Nuisance free photoelectric technology reduces false alarms that result from cooking and shower steam
- Advanced smoke entry system and micro technology – a fraction of the size of a standard smoke alarm
- Loud and Powerful 85db siren – the same power as a standard alarm
- Includes long life and 3V CR2 lithium batteries
- Perfect for any home or business
Advanced Photoelectric Protection – Micro Design Packing all the power of an advanced photoelectric smoke alarm into a streamlined, miniature design, the First Alert Atom Smoke and Fire Alarms ensure advanced protection in a micro design. The optical photoelectric sensing technology provides accurate detection and reduces nuisance alarms from cooking smoke or shower steam. The micro design at just 1.87″ diameter is 62% smaller than standard alarms – making them more stylish and less obtrusive on ceilings and walls. The alarms feature an loud, 85dB audible alarm with flashing LED and a convenient dual function test/silence button to control that function. Sold in a convenient two-pack for best placement throughout the home. Long Life Lithium Power Atom Smoke & Fire Alarms include a long-life 3V Duracell lithium battery to ensure continuous power for over one year without replacement. Quick & Easy Installation These Atom Smoke & Fire Alarms are easy to install -simply attach mounting bracket to wall or ceiling and twist alarm to lock in place. The SmartclipTM safe mount system prevents the installation of the alarm without the battery – so you can ensure the alarm has power before mounting.