SC628EJR,音频指示器及警报器 SLOW PULSE, 6-28VDC 1900HZ, SOFT
SC628EP,音频指示器及警报器 FAST PULSE, 6-28VDC 1900HZ, SOFT
SC628EPR,BUZZER 6-28VDC 1.9KHZ PANEL
SC628ER,AUD SIG DEVICE 6-28VDC PNL MNT
SC628F,AUD SIG DEVICE 6-28VDC PNL MNT
SC628FJ,AUD SIG DEVICE 6-28VDC PNL MNT
SC628FJR,BUZZER PIEZO 42.98MM PNL MNT
SC628FJW,BUZZER 6-28VDC 2.9KHZ PANEL
