First Alert® 7010B Hardwired Photoelectric Smoke Alarm w/Battery Backup, 120V SummerFun Made of die-cast aluminum

Made of die-cast aluminum

which is smaller than a human hair

heavy gauge steel legs with adjustable levelers

In either mode

First Alert® 7010B Hardwired Photoelectric Smoke Alarm w/Battery Backup, 120V SummerFun Made of die-cast aluminumThe First Alert Hardwired Smoke Alarm with Battery Backup and photoelectric sensor is designed to meet new building code while reducing common 'nuisance' alarms. This makes it an excellent choice for installation in kitchens, near fireplaces, or in hallways outside bathrooms, utility rooms, and other areas prone to steam that may accidentally set off other alarms. The Photoelectric sensor featured in this smoke alarm is more efficient in detecting