You can not mount a smoke alarm more easily than this you do not have to think about whether a power line may be located at the desired mounting location because there is no drilling magneto link is suitable for all current models of smoke alarms from 80 mm and consists of two thin self adhesive metal disks one of them is stuck as a carrier plate to the ceiling while the other magnetic disk is mounted on the smoke detector a secure hold on the ceiling and light maintenance of the detect