First Alert Micro Smoke Alarm: Small But Mighty Smoke Detection
Less than half the size 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. The small but mighty smoke detector is easy to install and doesn't require battery replacements. Learn more: https://www.firstalert.com/us/en/prod...