Sort by:
First Alert Advanced Precision Detection Smoke Alarm, 4-pack
$114.27
Features: Advanced Precision Detection technology Precision Detection less nuisance alarms and an earlier warning to the most common types of fires In an Emergency, Every Second Count, You need to...
First Alert Precision Detection, 10-year Battery and Alarm, 2-pack
$176.44
Features:
First Alert's Precision Detection Advanced Sensing Technology
Slim Profile Design is Half The Depth of a Standard Alarm
Specifications
Features - Detection
Power Source - Battery