Lately smoke detectors are often produced with an integrated battery that should keep more than 10 years. Clear comes as the aspect of additional waste, however, is recommended anyway smoke alarms be replaced after a certain operating time. Advantage of these smoke detectors is in any case the battery-saving and at least the avoidance of waste there. In the case it is also advisable to install a smoke detector with magnetic holder, which is included in this case, because then the new smoke detector can exactly be installed again at this point. The application goes smoothly, and it is advisable to bring the magnetic holder on a flat surface. In woodchip wallpaper on the ceiling, it is advisable to sand before Glazz the coarse surface. For positioning, it is recommended the Smoke Alarm in the center of the room or zumidnest 50 cm from walls to install away.
To test just needs to be pressed to the surface, thus also in higher rooms with a rod or stick problem. On Funkionalität we tested with water vapor and some smoke, the device proposes to problems.
