Smoke Detector Damage Stopper cover helps prevent vandals from destroying a life-saving device. This flush mounted, low-cost tough cover is the solution for areas where severe vandalism and physical abuse of smoke detectors is causing false alarms or high maintenance costs. Its durable polycarbonate design allows it to take tough knocks in stride, while protecting the smoke detector. Expertly designed, the cover has multiple slots permitting smoke to safely reach the detector it is protecting, and allows the detector to function correctly. It is easily installed and may be removed quickly for servicing of the detector. UL Listed.