First Alert Hard-Wired w/Battery Back-up Ionization Smoke Detector 284 put your creations on display

put your creations on display on one of the two levels

each bit has laser-engraved reference marks you can see while drilling

it's your cupholder co-pilot for sips that don't stop on days that don't either

Flavor: Fire

First Alert Hard-Wired w/Battery Back-up Ionization Smoke Detector 284 put your creations on displayThe First Alert SMI100 AC Hardwire Interconnect Smoke Alarm with Battery Backup meets new industry standards utilizing First Alert's Precision Detection advance sensing technology. This hardwire smoke alarm is easy to install and replace existing alarms with no need to rewire. Plus interconnect compatible alarms to create a whole home alarm system to help provide an early warning. Brand Name: First Alert Power Type: Hard Wired w Battery Back up Sensor