Honeywells 5800SS1 Wireless Shock Sensor has been designed to mount directly on the glass surface and offers excellent protection for all glass types including plate, tempered, laminated and wired. The compact, versatile detector provides outstanding false alarm immunity. Features -Effective in acoustically hard areas such as kitchens, bathrooms, skylights and occupied areas -Mounts directly to glass surfaces with 3M adhesive tape -Mounts quickly and easily without having to remove the cover -Protects all types of glass -No adjustments required