Description
10-Year Battery: This smoke alarm comes with a sealed lithium battery with a full 10-year lifetime, giving you confidence that you and your family will be protected for a decade.Easy to Install: Use the included accessories to mount the device onto any wall or ceiling; measuring only 3 in (78 mm) in diameter, this mini smoke detector is a stylish complement to any interior design.Test/Silence Button: Allows you to test the device to ensure its LED and buzzer are working properly, and silence unwanted alarms with the simple push of the button.Self-Test Function: The smoke detector has an automatic self-test function that checks its sensor, electronics, and battery every 60 seconds to ensure that it is functioning properly.Wide Coverage and Loud Sound: The fire alarm covers a large floor area of 215–430 ft² (20–40 m²); when it detects a problem, it emits a loud sound of over 85 decibels, enough to wake up even the deepest sleepers, anywhere in the house
