First Alert SMI100, Battery-Operated Smoke Alarm, 2-Pack
The First Alert SMI100 Smoke Alarm offers reliable, battery-operated protection in a convenient 2-pack. Designed to detect smoke early and alert you with a loud alarm, these units provide peace of mind for your home or office. Easy to install and maintain, they ensure safety without the hassle of wired connections.

A vivid wide-angle image showing the First Alert SMI100 smoke alarms in their compact, sleek design. This view highlights the durable casing and user-friendly test button, demonstrating the product’s modern appearance and ease of use.

Detailed close-up illustrating the smoke alarm’s key features such as the battery compartment and precision smoke sensor, emphasizing quality components for reliable and consistent smoke detection.

Illustration showing the recommended placement of the smoke alarms within your home for optimal coverage. It ensures early detection by positioning alarms in key areas such as hallways and bedrooms.

A step-by-step guide visually demonstrating the simple installation process. The image shows ease of mounting the alarm to walls or ceilings with included hardware, making setup quick and straightforward.

Visual instructions showing how to test the smoke alarm's functionality regularly. The image helps users understand maintenance steps to ensure the alarm remains in perfect working condition.

A clear demonstration of how to replace batteries in the smoke alarm. This ensures users know how to keep their alarms powered and effective without hassle.

A lifestyle image showcasing the First Alert SMI100 set installed in a modern home environment. This demonstrates the product’s seamless integration within your home décor while providing essential safety.

This image highlights the recommended placement locations for smoke alarms throughout a residence, ensuring comprehensive coverage and enhanced safety for all living spaces.

A clear illustration of the installation process for the First Alert SMI100 smoke alarm. This visual guide makes it simple for users to securely mount the alarms and ensure they function correctly.

Demonstrates how to test the smoke alarm to confirm it is fully operational. Regular testing ensures that safety measures remain effective, protecting your household at all times.

Guidance on replacing older smoke alarms with the First Alert SMI100 ensures continuous safety. This image explains the proper removal and upgrade steps for peace of mind.