Patlite’s BSV Series audible alarms/annunciators measure 0.78 in. thick and 2.95 in. square, and are avaliable in dark gray, off-white or silver to provide an integrated appearance in nearly any application. These audible indicators come with 15 pre-loaded and user-selectable alarm and chime-style sounds. Users can also program each unit with up to 15 original messages or sounds in MP3 format (up to 63 seconds in total). They are designed for factory or process automation applications.