AI-4228-P-SP250,BUZZER PIEZO 220VAC 2.8KHZ PANEL
AI-4228-P-SP250-R,BUZZER PIEZO 220VAC 2.8KHZ PANEL
AI-4228-P-SP28,BUZZER PIEZO 12VDC 42MM PANEL
AI-4228-P-SP28D,BUZZER PIEZO 12VDC 42MM PANEL
AI-4228-P-SP28D-R,BUZZER PIEZO 12VDC 42MM PANEL
AI-4228-P-SP28-R,BUZZER PIEZO 12VDC 42MM PANEL
AI-4228-S-C28,BUZZER PIEZO 12VDC 2.9KHZ PANEL
AI-4228-S-C28-R,BUZZER PIEZO 12VDC 2.9KHZ PANEL
