|   | SCE028SD2SP1B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts slow pulse 16-28vdc, 2khz, soft | 
    |   | SCE016LD2MP1B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts med pulse 6-16vdc, 2khz, loud | 
    |   | PKM33EPH1201C | Murata Electronics |   | 机电产品
        
        音频设备 | audio indicators & alerts 1.2khz external drv pin type | 
    |   | 254-PB102-ROX | Kobitone |  | 机电产品
        
        音频设备 | audio indicators & alerts 10 x 3.2mm 3.2khz | 
    |   | PKM22EPTH2002-B0 | Murata Electronics |   | 机电产品
        
        音频设备 | audio indicators & alerts 2khz | 
    |   | SCE028LD2CT1B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts constant 16-28vdc, 2khz, loud | 
    |   | SCE028MD2CT1B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts constant 16-28vdc, 2khz, med | 
    |   | SCE028SD2CT1B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts constant 16-28vdc, 2khz, soft | 
    |   | SCE028MA2SP1B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts slow pulse 16-28v, 2khz, med | 
    |   | SCE028LA2SP1B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts slow pulse 16-28v, 2khz, loud | 
    |   | SCE028SA2DP3B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts slow dbl pulse 16-28v, 2khz, soft | 
    |   | SCE028SA2DP2B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts fast dbl pulse 16-28v, 2khz, soft | 
    |   | SCE028LA2DP2B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts fast dbl pulse 16-28v, 2khz, loud | 
    |   | SCE028MA2DP3B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts slow dbl pulse 16-28v, 2khz, med | 
    |   | SCE028LA2DP3B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts slow dbl pulse 16-28v, 2khz, loud | 
    |   | SCE028MA2DP2B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts fast dbl pulse 16-28v, 2khz, med | 
    |   | SCE028SA2FP1B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts fast pulse 16-28v, 2khz, soft | 
    |   | SCE028SA2MP1B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts med pulse 16-28v, 2khz, soft | 
    |   | SCE028SA2SP1B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts slow pulse 16-28v, 2khz, soft | 
    |   | SCE028MA2FP1B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts fast pulse 16-28v, 2khz, med |