SCE028MD3SD5B,BUZZ VDC 2.9KHZ 1M DELAY OFF
SCE028MD3SP1B,BUZZ VDC 2.9KHZ SLOW PULSE
SCE028MD3SR3B,SIREN 6-28VDC 2.9KHZ PANEL MOUNT
SCE028MD3SR4B,SIREN 6-28VDC 2.9KHZ PANEL MOUNT
SCE028MD3SR4S,BUZZER SIREN 6-28VDC PNL MNT
SCE028MD3SS1B,BUZZ VDC 2.9KHZ 1M DELAY OFF
SCE028MD3SU1B,BUZZ VDC 2.9KHZ SLOW SPEED UP
SCE028MD3SU2B,BUZZ VDC 2.9KHZ FAST SPEED UP