New

Battery-Operated Smoke Alarm

SKU: SM2-B01-T

Easily install the SM2-B01 Battery-Operated Smoke Alarm in your home. This alarm features a new look and user-friendly features that make fire safety and alarm maintenance simple, helping to ensure reliable detection when you need it most.

  • SoftCue™ Replacement Reminders provide proactive low battery and alarm end-of-life warnings to reduce disruptive alarm chirps
  • Easy-read LED lights help simplify safety alerts and alarm maintenance needs
  • Includes optional easy-fit mounting plate to help avoid repainting or cover existing ceiling marks during installation
  • Precision Detection™ technology reduces cooking nuisance alarms while providing early warning in the event of a fire emergencyy
  • Side-load battery drawer allows for convenient battery replacements without removing the alarm
First Alert

Battery-operated Smoke Alarm

SKU: SM2-B01-T
Product Overview

Product Overview

Safety alerts, simplified

The First Alert® SM2-B01 Smoke Alarm makes everyday fire safety simple. SoftCue™ Replacement Reminders provide clear, proactive alerts for both low-battery and end-of-life conditions, helping reduce disruptive chirping and removing the guesswork from alarm upkeep. This technology paired with the easy-read LED light indicators on the front of the alarm help you understand your alarm’s status at a glance and take action when needed. .

Hassle‑free setup and maintenance

With an updated design and intuitive features, this smoke alarm streamlines installation and maintenance needs. It has a large, easy-access test button and side-load battery drawer for quick battery replacements without removing the alarm from the wall or ceiling. An optional easy-fit mounting plate attachment is included to help cover existing paint marks.

Early, reliable detection

The SM2-B01 alarm provides reliable fire and smoke detection. Powered by Precision Detection™ technology, it helps reduce cooking related nuisance alarms while providing early, dependable warnings in the event of a real fire emergency, so you and your family are alerted when it matters most.

Features

Battery-Operated Smoke Alarm

Precision Detection Image Advanced Sensing Technology Early Warning Less Nuisance

Reduce disruptive alarm chirps

SoftCue™ Replacement Reminders provide proactive low-battery and alarm end-of-life warnings with a soft tone chirp to help avoid disruptions.

Precision Detection Image Advanced Sensing Technology Early Warning Less Nuisance

Easy-read LED lights

Light indicators make it easy to understand safety alerts and identify maintenance needs like battery replacements. See product manual for the complete LED guide.

Precision Detection Image Advanced Sensing Technology Early Warning Less Nuisance

Recommended placement

Install combination smoke and carbon monoxide alarms on every level and in every bedroom for whole-home detection.

Specifications

Model SM2-B01
Type Smoke Alarm
Sensor Type Photoelectric
Sensor Information Smoke particles of varying number and size are produced in all fires. For maximum protection, use both ionization and photoelectric sensing technologies. Ionization alarms are generally more sensitive to fast flaming fires and photoelectric alarms are generally more sensitive to smoldering fires.
Battery Type AA Alkaline
Number of Batteries 2
Battery Replaceable Yes
Sound Level 85dB at 10 feet
Replaces Model SMI100
Product Height 1.76 in
Product Length 5.2 in
Product Width 5.2 in
Product Weight 0.52 lb
Features End-of-Life Warning; Precision Detection
UPC Number 194160017630
Approvals and Standards Conforms to UL 217 10th Edition Standard
Warranty 10 Years Limited