First Alert® 7010B Hardwired Photoelectric Smoke Alarm w/Battery Backup, 120V Trending_Items Double tooth design strengthens each

Double tooth design strengthens each tooth for longer life and improved durability

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First Alert® 7010B Hardwired Photoelectric Smoke Alarm w/Battery Backup, 120V Trending_Items Double tooth design strengthens eachThe 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