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              products Name   | 
               54s | 
             
            
               
 
 
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 Specially designed voice speaker can release human voice to notify the driver of obstacle distance. The humanized system is more amiable and friendly.  |   
 
 
 
 
 
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| 00S Series |  
51S Series |  
52S Series |   
 
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| 53S Series |  
54S Series |  
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 54S Series System Composition  
 
 
 
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 Model  |  
 
 Composition  |   
 
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 QZ-2054S  |  
2 sensors/control box/voice speaker/mini numeric LCD display  |   
 
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 QZ-3054S  |  
3 sensors/control box/voice speaker/mini numeric LCD display  |   
 
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 QZ-4054S  |  
4 sensors/control box/voice speaker/mini numeric LCD display  |    
Sensors Applicable: All types Control Boxes Applicable: CB-07, CB-08, CB-09
 
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Audible Distance Indication  
 
 
 
| 1.50 to 0.80m  |  
Dang, Dang, Dang |   
 
| 0.80 to 0.40m  |  
Dang  Dang DangDang (the closer, the faster) |   
 
| 0.40 to 0m |  
Dang... |   
 
| Human voice distance report at 1.2m, 0.8m, 0.6m or 4, 3, 2 feet |    |   
 
 Visual Distance Indication  
 
 
 
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 3.00 to 0.35m   |  
Real distance numeric display |   
 
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 0.35 to 0m  |  
Display 000 |   
 
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 Waving curves indicating orientation of obstacles  |    |   
 
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  General Specifications
   
 
 
 
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 Working Voltage  |  
10 to 15V |   
 
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 Working Temperature  |  
-30℃to 70℃ |   
 
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 Current Consumption  |  
<100mA  |   
 
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 Acoustic Volume  |  
>85dB at 10cm |   
 
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 Response Time  |  
300ms |   
 
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 Ultrasonic Frequency  |  
40KHz |    |    | 
               
          
         
		
		
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