First Alert Battery-Powered Photoelectric Smoke Detector 1 pk

Price: $46.81
(as of Oct 08, 2026 16:46:21 UTC – Details)


Compact yet powerful, the First Alert SM210M 10-Year Sealed Battery Micro Smoke Alarm provides top-tier protection, adhering to the latest industry standards with First Alert’s Precision Detection technology. This small but robust smoke detector is user-friendly, requiring no battery replacements.
Advanced Sensing Technology: Minimizes false alarms, provides prompt fire alerts
Compact Size, Full Protection: Same safety as standard detectors
Lifespan Indicator: Notifies when it’s time for replacement
Long-Lasting Battery: No replacements or low battery alerts for the alarm’s life
Test & Mute Function: Efficiently checks alarm functionality