First Alert BRK SC9120B Hardwired AC Powered Smoke Detector Alarm w/Battery Backup
$42.10
Shop on Newegg
Add to price tracker
Description
Smoke & Carbon Monoxide Sensor w/ two silence features 9V Battery Backup and Dust Cover included Latching alarm indicator remembers which unit initiated an alarm Smart Technology helps reduce the number of nuisance alarms Perfect Mount for easy alignment, installation, maintenance