Bosch HS24 Horn – Wired – 33 V DC – Wall Mountable – Red

These Wheelock horns are UL Listed for indoor
wall-mount applications. They provide a choice of
continuous horn tone or temporal (Code 3) horn tone
with three selectable sound output (dBA) settings for
each tone. The temporal tone can be synchronized by
using an SM (single) or DSM (dual) Synchronization
Module or a compatible control panel. These horns
can also be used on coded systems where the applied
voltage is cycled on and off.