AI-2630-T-WP-LW250-R,INDICATOR 12VDC 80DB 3000HZ IP67
AI-278,BUZZER PIEZO 12VDC 30MM PCMNT
AI-2828-TT-6V-R,BUZZER MAGN 6VDC 2.8KHZ PCB
【PUI Audio】AI-2828WP,音频指示器及警报器 12V CONT TONE 2800Hz
【PUI Audio】AI-2835-TF-LW150-2-R,扬声器与变频器 97 dBA 12VDC 3500Hz
AI-2835-TF-LW150-3-R,BUZZER PIEZO 12VDC 3.5KHZ PANEL
【PUI Audio】AI-2835-TF-LW254-R,音频指示器及警报器 12VDC 10MA 100DBA 3500HZ
【PUI Audio】AI-291,音频指示器及警报器 EM 86dB 12VAC 50-60
