|   | PF-27N35PSQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | audio indicators & alerts fast pulse, 4-28vdc 3.5khz, 90db, 30x16 | 
    |   | PK-27A35WQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | audio indicators & alerts constant, 3-24vdc 3.5khz, 95db, 30x16 | 
    |   | PK-27N25WQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts constant, 3-28vdc 2.5khz, 90db, 30x16 | 
    |   | PT-2745FWQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | audio indicators & alerts xducr, piezo, 4khz 85db, 3wires, 30x5 | 
    |   | PL-27A35WQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | audio indicators & alerts slow pulse, 3-24vdc 3.5khz, 95db, 30x16 | 
    |   | PF-27A25WQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | audio indicators & alerts fast pulse, 4-24vdc 2.5khz, 95db, 30x16 | 
    |   | PFD-27A35WQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | audio indicators & alerts constant/fast pulse 3-24vdc, 95db, 30x16 | 
    |   | PF-27N36WQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts fast pulse, 4-28vdc 3.5khz, 90db, 30x10 | 
    |   | PL-27N26WQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts slow pulse, 3-28vdc 2.5khz, 90db, 30x10 | 
    |   | PL-27N25WQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | audio indicators & alerts slow pulse, 3-28vdc 2.5khz, 90db, 30x16 | 
    |   | PF-27A25PSQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts fast pulse, 4-24vdc 2.5khz, 95db, 30x16 | 
    |   | PK-27N36PSQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts constant, 3-28vdc 3.5khz, 90db, 30x10 | 
    |   | PL-27N36WQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | audio indicators & alerts slow pulse, 3-28vdc 2.5khz, 90db, 30x10 | 
    |   | PF-27N35WQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | audio indicators & alerts fast pulse, 4-28vdc 3.5khz, 90db, 30x16 | 
    |   | PF-27N26WQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | audio indicators & alerts fast pulse, 4-28vdc 2.5khz, 90db, 30x10 | 
    |   | PL-27N35PSQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | audio indicators & alerts slow pulse, 3-28vdc 3.5khz, 90db, 30x16 | 
    |   | PFD-27N36WQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | audio indicators & alerts constant/fast pulse 3-24vdc, 90db, 30x16 | 
    |   | PFD-27N35WQ | Mallory Sonalert Products Inc |  | 机电产品
        
        音频设备 | audio indicators & alerts constant/fast pulse 3.5khz, 90db, 30x16 | 
    |   | PF-27N25WQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts fast pulse, 4-28vdc 2.5khz, 90db, 30x16 | 
    |   | PF-27A35WQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts fast pulse, 4-24vdc 3.5khz, 95db, 30x16 |