Smartwares 10-year VdS smoke detectors with magnetic holder, set of 3, Q certified RM218SET / 3 (tool)
A smoke detector (3 pieces) had now been to 3. x a false alarm (within 4 months), of which 2 were false alarms in the middle of the night. Since I had the smoke detectors mounted with magnetic disks, this could be easily removed. Then the question ar