Works with SC5 Smart Alarm
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Hardwire Smoke Alarm with 10-Year Battery Backup

SKU: SM2-W10-T

Easily install and interconnect the SM2-W10 Hardwire Smoke Alarm to make home safety simple. This alarm combines an updated product design with convenient safety features and a 10-year battery backup that ensures continuous detection, even during power outages, without the hassle of battery replacements.

  • SoftCue™ Replacement Reminders provide proactive alarm end-of-life warnings to reduce disruptive alarm chirps
  • Easy-read LED lights help simplify safety alerts and alarm maintenance needs
  • Equipped with a 10-year backup battery to provide continuous detection during power outages
  • Interconnect multiple alarms together so when one sounds, all sound
  • 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 emergency
  • Works with the SC5 Smart Smoke & CO Alarm. Add one to create a connected safety system - when one sounds, they all sound with mobile alerts.
First Alert

Hardwire Smoke Alarm With 10-year Battery Backup

SKU: SM2-W10-T
Product Overview

Product Overview

Reliable detection

Make home safety simple with the SM2‑W10 Hardwire Smoke Alarm. Easy to install with an updated product design, this smoke alarm uses Precision Detection™ technology to reduce cooking nuisance alarms while providing early warning in the event of a real fire emergency. The 10‑year sealed battery backup helps ensure continuous detection during power outages without the hassle of regular battery replacements.

Clear safety alerts

Easy‑maintenance features help you ensure your alarm working properly with less disruption. SoftCue™ Replacement Reminders provide proactive end‑of‑life alerts, because alarms don’t last forever, while easy‑to‑read LED lights clearly communicate alarm status and maintenance needs at a glance. A large test button makes it simple to test and confirm the alarm is working as it should.

Fast, simple setup

The quick‑connect plug makes installation easy and allows multiple alarms to be interconnected, so when one sounds, they all sound to provide whole‑home alerts. See the manual for a full list of compatible models. The SM2‑W10 also works with the SC5 Smart Smoke & CO Alarm, allowing you to create a connected safety system with mobile alerts that keep you informed wherever you are. An optional easy‑fit mounting plate attachment further simplifies installation by helping cover existing ceiling or wall marks.

Features

Hardwire Smoke Alarm with 10-Year Battery Backup

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

Connect with SC5 Smart Smoke & CO Alarm for smart alerts

Add one SC5 alarm to create a smart and connected fire and CO safety system in your home. When one sounds, they all sound with mobile alerts.

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Specifications

Model SM2-W10
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 Lithium
Battery Life 10 Years
Battery Replaceable No
Battery Backup Yes
Sound Level 85dB at 10 feet
Replaces Model SMI105-AC
Product Height 1.76 in
Product Length 5.2 in
Product Width 5.2 in
Product Weight 0.48 lb
Features End-of-Life Warning; Battery Backup; Precision Detection; Hardwire Quick Connect Plug Included; Hardwire Interconnectivity
UPC Number 194160017296
Approvals and Standards Conforms to UL 217 10th Edition Standard
Warranty 10 Years Limited