The DBSLIDW is a white lid designed for use with ceiling-mounting base sounders such as the NBS4 four-tone base sounder, and is compatible with the wider ABS4, ABSE4, and NBS14 range of conventional base sounders. It is ordered separately from the base sounder unit itself, allowing you to replace or match the lid color to your installation requirements. HoneywellHoneywell

This lid is part of Honeywell Gent’s conventional fire alarm range, designed to work seamlessly with ceiling-mounted base sounders used across offices, schools, warehouses, and other commercial premises for reliable audible fire alarm signaling.