10-Year Battery Smoke Alarm
10-Year Battery Smoke Alarm - SM2-B10-T; SM2-B10-T 10-Year Battery Smoke Alarm is backordered and will ship as soon as it is back in stock.
The First Alert® SM2-B10 10-Year Battery Smoke Alarm combines a modern design with user-friendly features that make maintenance simple. Powered by a 10-year sealed battery, it provides continuous detection without the hassle of battery replacements for the life of the alarm.
- 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
- 10-year sealed battery eliminates the need for battery replacements and low-battery chirps for the life of the alarm
- 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
10-year Battery Smoke Alarm
SKU: SM2-B10-T
Product Overview
10 years of reliable detection
The sealed 10-year battery provides continuous power for the life of the alarm and eliminates the cost and hassle of battery replacements and low-battery chirps. This smoke alarm features Precision Detection™ technology, designed to reduce nuisance alarms from everyday cooking while providing fast, dependable alerts in the event of a real fire emergency. .
Simplified maintenance
Alarms must be replaced at least every 10 years. Features like SoftCue™ Replacement Reminders deliver proactive alarm end-of-life notifications, giving you advance notice when it’s time to replace the alarm, without disruptive middle of the night chirping. Easy-to-read LED indicator lights on the front of the alarm further simplify alerts and maintenance needs at a glance.
Effortless installation
Designed with an updated look, the First Alert® SM2-B10 Smoke Alarm makes home fire safety easy with reliable detection, a large, easy-access test button and maintenance reducing features. An optional easy-fit mounting plate attachment helps cover existing ceiling or wall marks to avoid repainting, making upgrades quick and clean.
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.
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.
Recommended placement
Install combination smoke and carbon monoxide alarms on every level and in every bedroom for whole-home detection.








