【PUI Audio】AI-4228-P-CH16-R,音频指示器及警报器 12VDC 2900Hz 86dBA
AI-4228-P-FP120,BUZZER PIEZO 110V 42MM PANEL
AI-4228-P-FP120-R,BUZZER PIEZO 110V 42MM PANEL
AI-4228-P-FP18-R,BUZZER PIEZO 12VDC 42MM PANEL
AI-4228-P-FP250,BUZZER PIEZO 220VAC 2.8KHZ PANEL
AI-4228-P-FP250-R,BUZZER PIEZO 220VAC 2.8KHZ PANEL
AI-4228-P-FP28,BUZZER PIEZO 12VDC 2.8KHZ PANEL
AI-4228-P-FP28D,BUZZER PIEZO 12VDC 42MM PANEL
