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Air Horn QLB11 -4

12v or 24v
  • QLB11 -4
  • QLB11 -4

Air Horn QLB11-4 

Input Voltage; 12V or 24V

Current; ≤20A 
Size; 165/215/275/320MM 


Decibel ; ≥110 dB

  • This air horn is widely use for car,bus,truck and many kinds of vehicle.

  •  Even in the harsh enviroment,it also can keep loude voice,continuous beep up to 1 minite.



HILMO Security is one of the biggest manufactory of warning lightbar ,siren and speaker in China which was found in 1998. With 13 branch office all over China, reliable quality and excellent after-sales service make HILMO brand gain very good reputation in China!