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              products Name   | 
               53s | 
             
            
              
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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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 53S Series System Composition 
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 Model  | 
 Composition  |  
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 QZ-2053S  | 
2 sensors/control box/voice speaker/numeric LCD display  |  
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 QZ-3053S  | 
3 sensors/control box/voice speaker/numeric LCD display  |  
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 QZ-4053S  | 
4 sensors/control box/voice speaker/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  |    |  
  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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