Patented Smoke Entry System Allows For A Direct Path T O The Photoelectric Smoke Sensor;nuisance-free Photoelectric Technology Reduces False Alarms That Result From Cooking & Shower Steam;New Thin Design Adds An Element Of Style;Meets Ul217 Standards & Complies With Legislative Requirements For 10-year Battery Operated Smoke Alarms;Powered By Sealed, 10-year Lithium Batteries;Powered by sealed, ten year lithium batteries to provide continuous protection for ten years without battery replacement;Patented smoke entry system allows for a direct path to the photoelectric smoke sensor;Nuisance free photoelectric technology reduces false alarms that result from cooking and shower steam;New sleek and thin design adds an element of style to safety;Meets UL217 standards and complies with legislative requirements for 10-year battery operated smoke alarms

• First Alert PR710 10-Year Photoelectric Smoke and Fire Detector

First Alert PR710 10-Year Photoelectric Smoke and Fire DetectorFirst Alert