|   | AI-1027-TWT-5V-R | PUI Audio |   | 机电产品
        
        音频设备 | audio indicators & alerts 5vdc 80dba 2700hz | 
    |   | PB-12N23P-05Q | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts constant, 4-7vdc 2300hz, 12x10mm | 
    |   | X-4035-TFL-LW140-R | PUI Audio |   | 机电产品
        
        音频设备 | audio indicators & alerts 99 dba 12vdc 3500hz | 
    |   | PK-21N30PQ | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts constant, 1.5-30vdc 3khz, 80db, 24x9.5mm | 
    |   | SC628HPR | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts fast pulse, 6-28vdc 4500hz, cul apprvd | 
    |   | AI-4429-P-C12-R | PUI Audio |   | 机电产品
        
        音频设备 | audio indicators & alerts 105dba 2900hz 12vdc | 
    |   | SC628NR | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts constant, 6-28vdc loud, cul apprvd | 
    |   | AI-3736-P-C28-R | PUI Audio |   | 机电产品
        
        音频设备 | audio indicators & alerts 90 dba 12vdc 3600hz | 
    |   | SC628R | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts constant, 6-28vdc med, cul apprvd | 
    |   | SC628ANR | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts constant, 6-28vac xloud, cul apprvd | 
    |   | AI-2429-TWT-12V-3-R | PUI Audio |   | 机电产品
        
        音频设备 | audio indicators & alerts PZ 90db 2900hz 12vdc | 
    |   | AI-2437-TWT-R | PUI Audio |   | 机电产品
        
        音频设备 | audio indicators & alerts 12v 100dba 3700hz | 
    |   | AI-2429-TWT-R | PUI Audio |   | 机电产品
        
        音频设备 | audio indicators & alerts 12v 1000dba 2900hz | 
    |   | MSO320R | Mallory Sonalert Products Inc |   | 机电产品
        
        音频设备 | audio indicators & alerts constant, 3-20vdc octagon, 23x13mm | 
    |   | AI-2331-TWT-R | PUI Audio |   | 机电产品
        
        音频设备 | audio indicators & alerts 12v 85dba 2200hz | 
    |   | AI-2304-TF-LW120-12V... | PUI Audio |   | 机电产品
        
        音频设备 | audio indicators & alerts 79 dba 12vdc 400 Hz | 
    |   | SMI-1324-TW-12V-R | PUI Audio |   | 机电产品
        
        音频设备 | audio indicators & alerts 90dba 2400hz 12vdc | 
    |   | AI-2604-TF-LW115-24V... | PUI Audio |   | 机电产品
        
        音频设备 | audio indicators & alerts 92 dba 24vdc 400 Hz | 
    |   | SMI-1324-TW-3V-R | PUI Audio |   | 机电产品
        
        音频设备 | audio indicators & alerts smd indicator 3vdc 30ma 75db | 
    |   | 7BB-12-9 | Murata Electronics |   | 机电产品
        
        音频设备 | audio indicators & alerts acoustic element |