Konig lifesaver smoke detectors fire alarm with battery
The smoke alarm increases home safety it immediately goes off if it detects smoke its siren exceeds 85 db to ensure that it even wakes people up in the middle of the night the alarm is equipped with a low battery alert and a test button for periodic testing purposes product description bull battery dc 9 v incl bull alarm volume 85 db 3 m bull test button yes bull low battery alert yes bull operating temperature 10 c 40 c