Brennenstuhl smoke alarms white brennenstuhl 1290010 this smoke alarm br 1201 basic from brennenstuhl has been designed to offer more safety for your family and property courtesy of the photoelectric detector which has been tested in accordance with en 14604 equipped with a host of excellent features including the optical function display with test button for the functional check plus the shrill acoustic alarm 85db brennenstuhl 1290010 smoke alarm br 1201 basic