Less than half the diameter and offering the same protection, the First Alert® SM210M 10-Year Sealed-Battery Micro Smoke Alarm meets the latest industry standards using First Alert's Precision Detection advanced sensing technology. It reduces cooking nuisance alarms and provides early warning in the event of a home fire emergency. The small but mighty smoke detector is easy to install and doesn't require battery replacements. Instead, its end-of-life warning lets you know when it’s time to replace the alarm. No more low-battery chirps and multiple battery replacements!
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Less than half the diameter and offering the same protection, the First Alert® SM210M 10-Year Sealed-Battery Micro Smoke Alarm meets the latest industry standards using First Alert's Precision Detection advanced sensing technology. It reduces cooking nuisance alarms and provides early warning in the event of a home fire emergency. The small but mighty smoke detector is easy to install and doesn't require battery replacements. Instead, its end-of-life warning lets you know when it’s time to replace the alarm. No more low-battery chirps and multiple battery replacements!

Get next level smoke detection in the palm of your hand with the Kidde Smart Smoke Detector, Ring App Enabled for Real-Time Notification, Hardwired, AA Backup Battery, model RGSAR-RW. Today’s fires burn faster and hotter than ever before, that's why Kidde has partnered with Ring to create smart smoke and CO alarms. Help protect what matters most with cutting-edge sensing technology and seamless Ring App integration—no additional Ring devices required. This Ring App-enabled smoke alarm features enhanced sensing technology to reduce nuisance alarms** often caused by cooking and sends fast alerts of smoke. Crystal-clear voice alerts on the detector announces “Fire!” to warn you of danger. Optional Ring subscription with 24/7 smoke monitoring for $5/month allows trained agents to request emergency help in case of alarm.* The test & hush button ensures your smoke alarm is working and allows you to silence the alarm. Powered by 120V AC wiring with two AA backup batteries (included) to help ensure you’re protected during outages. Discover whole home smart connectivity by adding one smart detector to your existing Kidde hardwired alarms*** and get real-time notifications on your Ring App at home or away, including smoke and low battery warnings.

The First Alert® SM210V 10-Year Sealed Battery Smoke Alarm with Voice and Location Alerts helps guide your escape to safety. It utilizes First Alert's Precision Detection advanced sensing technology that complies with the latest industry standards to reduce nuisance alarms and detect smoke from synthetic materials. Early warning is critical because today’s materials burn hotter and faster and may result in less time for a safe evacuation. It also features a sleek, contemporary design that is half the depth of a standard alarm - helping the device seamlessly blend into the wall or ceiling. The SM210V detector provides reliable and convenient protection with its built-in 10-year sealed battery, eliminating low battery chirps and the cost of battery replacements for a decade. The end-of-life warning will alert you when it is time to replace the detector.