First Alert Hard-Wired w/Battery Back-up Ionization Smoke Detector 284 They last up to 25

They last up to 25

put your creations on display on one of the two levels

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

with an expanded 14-inch cooking area making 12-inch pizzas a breeze to cook

Flavor: Fire

First Alert Hard-Wired w/Battery Back-up Ionization Smoke Detector 284 They last up to 25The 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