The SHD by oneConcept Magnetic Mount is the drill-free and dirt-free solution for attaching smoke detectors to the ceiling. With the help of our practical magnetic attachment with 3M adhesive pads, you can simply stick the little lifesavers in the desired place without running the risk of damaging gas, water or power lines. Two strong neodymium magnets hold smoke detectors from 7cm and Oslash in place. The self-adhesive magnetic mount also makes functional tests, battery changes and device replacement easy and uncomplicated.