First Alert Battery Powered Ionization Smoke Alarm Rad Wear Designed to protect the car

Designed to protect the car body from rust and corrosion

Noticeable indicator light blinks 1 time at 3 second intervals during normal operation

ModiFIRE accessories can be added or removed in seconds

Handle Flange

Slide-N-Side connectors allow nonmetallic sheathed cable to be installed without tools and without removing knockouts

First Alert Battery Powered Ionization Smoke Alarm Rad Wear Designed to protect the carThe SMI100 battery operated smoke alarm is equipped with First Alert's Precision Detection advanced sensing technology and meets industry standards. Precision detection provides advanced protection early warning as well as a reduced number of cooking nuisance alerts. This battery operated smoke alarm is easy to install and the front access battery compartment makes for easy battery replacements. Includes (1) 9 volt battery.