Item Name: Siren For Car Truck Motorcycles Horn Loud Air Snail Horn Electronic Car Horn. Frequency:Low 410Hz & High 510HzVoltage:12VSound Level:200dB100% brand new and high qualityColour:Blue & WhiteNumber of different Sounds:18Material:ABSProduct Feature:1. High quality, high & low tone horn2. Long lifespan, more than 100,000 times3. Powerful sound, 200dB and 12V power input means that no other road user will be able to ignore you when you honk this horn.4. Unique & fashion design5.Fit All 12V Vehicle (Car,Van,Truck, SUV, Motorcycle,Yacht, Boat,off Road Vehicle, Busses etc.)Operation Guide:1.The electronic system control the horn to transform the sound2.Press the button continually for three time3.Repeat the above step to transform the sound continually.4.One sound will be kept until you press the button.Wiring Guide:Red-12V positiveBlack- 12V negativeBlue- Speaker Control LineYellow- Horn negativeGreen- Horn negativePackage Included:2x Horns2x Brackets and Screws1x Controller RelayNote:1.Please allow 1-2cm error due to manual measurement.
