SITERWELL

Siterwell Smoke Detector 10 Year Battery, Smoke Detector With Photoelectric Sensor And Low Battery Warning, Smoke Alarm With Do Not Disturb Mode For Bedroom, Ul Listed, 10 Year Smoke Detector, 4 PackFeatures?10 Year Battery?The GS526A smoke detector is equipped with a built-in CR2/3AZ lithium batter..