|   | PT-1240PQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts xducr, piezo, 4khz 80db, PC pins, 14x8 | 
    |   | PB-1621PQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | speakers & transducers xducr, 4-7vpp 2048hz, sealed | 
    |   | PT-2040PQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts xducr, piezo, 4khz 90db, PC pins, 22x9 | 
    |   | PB-1220PQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts xducr, 1.25-2.5vpp 85db, 12x8.5mm | 
    |   | PB-1226PEAQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts xducr, 1.1-3vpp 2600hz, 12x10mm | 
    |   | AST1240MLTRQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | speakers & transducers xducr, smt, reel 4khz, 75db, 12x12x3 | 
    |   | PT-1540PQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts xducr, piezo, 4khz 80db, PC pins, 17x9 | 
    |   | PB-0627PE-05AQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | speakers & transducers xducr, 4-5vpp 2731hz, 6.6x3.1mm | 
    |   | PT-2020PQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts xducr, piezo, 2khz 80db, edge mount | 
    |   | PT2725WQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | audio indicators & alerts xducr, piezo, 2.5khz 90db, flange, 30x12 | 
    |   | PT-2725FPQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts xducr, piezo, 2.5khz 3terms, 3mm terms | 
    |   | PT-2130FPQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts xducr, piezo, 2.9khz 80db, 3 terms, 24x10 | 
    |   | PT-2726PQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts xducr, piezo, 2.6khz 90db, PC pins, 30x10 | 
    |   | PT-2745WQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts xducr, piezo, 4.5khz 90db, flange, 30x5 | 
    |   | PT-1550WQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts xducr, piezo, 5khz 80db, NO flange | 
    |   | PT-2038WQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts xducr, piezo, 3.8khz 90db, flange, 24x5 | 
    |   | PB-1622PQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | speakers & transducers xducr, 10-14vpp 2048hz, sealed | 
    |   | AST605Q | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | speakers & transducers xducr, 4-7vpp, tube 2.4khz, 12.6x12.6x7 | 
    |   | AST612TRQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | speakers & transducers xducr, 8-16vpp, reel 2.4khz, 12.6x12.6x7 | 
    |   | AST605TRQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | speakers & transducers xducr, smt, reel 2.4khz, 12.6x12.6x7 |