|   | SCE028MD3DT7B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts fast warble 16-28vdc, 3khz, med | 
    |   | SC628WR | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts fast warble, 6-28vdc needs 2nd unit | 
    |   | SCE028SD3DT7B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts fast warble 16-28vdc, 3khz, soft | 
    |   | SCE028SD3DT8B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts slow warble 16-28vdc, 3khz, soft | 
    |   | SCE028SA3DT8B | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts slow warble 16-28v, 3khz, soft | 
    |   | SC110JWR | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts slow warble, medium 30-120v, 2900hz | 
    |   | SCE048LD3DT7B | Mallory Sonalert Products Inc |   | 机电产品
        
        蜂鸣器 | buzz vdc 2.9khz fast warble | 
    |   | SCE048SA3DT7B | Mallory Sonalert Products Inc |   | 机电产品
        
        蜂鸣器 | buzz vac 2.9khz fast warble | 
    |   | SCE048LD3DT8B | Mallory Sonalert Products Inc |   | 机电产品
        
        蜂鸣器 | buzz vdc 2.9khz slow warble | 
    |   | SCE048MD3DT7B | Mallory Sonalert Products Inc |   | 机电产品
        
        蜂鸣器 | buzz vdc 2.9khz fast warble | 
    |   | SCE048LA3DT8B | Mallory Sonalert Products Inc |   | 机电产品
        
        蜂鸣器 | buzz vac 2.9khz slow warble | 
    |   | SCE048MD3DT8B | Mallory Sonalert Products Inc |   | 机电产品
        
        蜂鸣器 | buzz vdc 2.9khz slow warble | 
    |   | SCE016SD3DT7B | Mallory Sonalert Products Inc |   | 机电产品
        
        蜂鸣器 | buzz vdc 2.9khz fast warble | 
    |   | SCE016MD3DT5B | Mallory Sonalert Products Inc |   | 机电产品
        
        蜂鸣器 | buzz vdc 2.9khz fast warble | 
    |   | SCE016MD3DT7B | Mallory Sonalert Products Inc |   | 机电产品
        
        蜂鸣器 | buzz vdc 2.9khz fast warble | 
    |   | SCE120LA3DT8B | Mallory Sonalert Products Inc |   | 机电产品
        
        蜂鸣器 | buzz vac 2.9khz slow warble | 
    |   | SCE048SA3DT8B | Mallory Sonalert Products Inc |   | 机电产品
        
        蜂鸣器 | buzz vac 2.9khz slow warble | 
    |   | SCE120MA3DT8B | Mallory Sonalert Products Inc |   | 机电产品
        
        蜂鸣器 | buzz vac 2.9khz slow warble | 
    |   | SCE048LA3DT7B | Mallory Sonalert Products Inc |   | 机电产品
        
        蜂鸣器 | buzz vac 2.9khz fast warble | 
    |   | SCE120SA3DT8B | Mallory Sonalert Products Inc |   | 机电产品
        
        蜂鸣器 | buzz vac 2.9khz slow warble |