First Alert - SM210L Sealed 10-Year-Battery Smoke Alarm, Safety Path Light, Slim Profile - White
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About this product
Illuminate your path to safety with the First Alert® SM210L Sealed 10-Year-Battery Smoke Alarm with Safety Path Light. The SM210L smoke alarm also features our Precision Detection advanced sensing technology. It complies with the latest industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency. The smoke detector also has a slim profile, measuring only half the depth of a standard alarm. Its sleek, modern design seamlessly blends into most décor and is easy to install throughout your home. And the 10-year lithium battery means no battery replacements for a decade – the end-of-life warning lets you know when it is time to replace the alarm.
Early Warning
Provides early warning to help you and your loved ones safely escape in case of fire emergencies
10-Year Battery
Sealed lithium battery lasts 10 years with no replacements or low battery chirps needed
Safety Path Light
Illuminates your path to safety during emergencies for easier evacuation
Precision Detection
Advanced sensing technology reduces nuisance alarms and detects fast-burning synthetic smoke
Slim Profile
Half the depth of standard alarms for more installation options and a sleek, modern look
- Detector TypeSmokeSensor TypePhotoelectricPower SourceBattery-poweredNumber of Devices Included1
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Illuminate your path to safety with the First Alert® SM210L Sealed 10-Year-Battery Smoke Alarm with Safety Path Light. The SM210L smoke alarm also features our Precision Detection advanced sensing technology. It complies with the latest industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency. The smoke detector also has a slim profile, measuring only half the depth of a standard alarm. Its sleek, modern design seamlessly blends into most décor and is easy to install throughout your home. And the 10-year lithium battery means no battery replacements for a decade – the end-of-life warning lets you know when it is time to replace the alarm.

Get alerted the minute a dangerous hazard threatens your home with the 2-in-1 smoke and carbon monoxide detector. Engineered to tell the difference between dangerous smoke and burning food, so you’ll always know when there’s a real emergency. It’s also backed by SimpliSafe’s award-winning security system and 24/7 professional monitoring—any time there’s trouble, emergency assistance will be quickly sent to your front door.* Setup is easy too with the included hardware. Plus, thoughtful notifications will give you daily updates on your detectors’ status, so you know it’s working properly. *Emergency dispatch is available with select monitoring plans.

The First Alert® SM210 10-Year Sealed Battery Smoke Alarm with Slim Profile Design is equipped with First Alert's Precision Detection advanced sensing technology and meets new industry standards to reduce cooking nuisance alarms and provide early warning in the event of a home fire emergency. This slim profile smoke alarm is easy to install, and the 10-year battery means no battery replacements are required.
| Pros for First Alert - SM210L Sealed 10-Year-Battery Smoke Alarm, Safety Path Light, Slim Profile - White | |||
|---|---|---|---|
| There were no pros for this product— | Installation Ease, Overall Performance, Connectivity, Compatibility, Design | Ease of use | There were no pros for this product— |
| Cons for First Alert - SM210L Sealed 10-Year-Battery Smoke Alarm, Safety Path Light, Slim Profile - White | |||
| There were no cons for this product— | Features, Alarm Accuracy, Motion Sensor, Night Light, Sensitivity | There were no cons for this product— | There were no cons for this product— |
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