FARBIN 24V Train Horn with Compressor and Wiring Harness | 150dB Loud Air Horn for Trucks and Trains

• High Volume: The train horn can produce 150 DB of strong sound. When you drive, no one will ignore the sound. Greatly enhance driving safety.
• High Qality: The air horn is made of high quality material, which ensures durability and service life and can work in various temperature environments.
• With Air Pump: New Upgraded Compressor, red copper coil, vacuum chrome plating, fast response, there is no need to have air source on the car.
• Easy To Install: Our air horn kit is easy to install, you can install it manually with the harness package we distribute, wiring instructions with color diagrams are attached.
• General Accessories: Suitable for any 24V vehicles trucks trains boats vans lorries buses excavator etc.

• Mount the Air Horn — Securely mount the FARBIN air horn in a suitable location on your 24V vehicle using the provided mounting hardware. Ensure it is positioned to direct sound effectively and is protected from excessive road debris or water ingress.
• Connect the Compressor and Filter — Attach the integrated compressor and the included air filter to the horn assembly. Ensure all connections are snug to prevent air leaks and maintain optimal performance and sound quality.
• Wire the Relay and Harness — Connect the included relay and harness package according to the provided color diagrams. The blue and white wires should connect to the original car's power supply (horn line or battery), and the yellow and black wires to the compressor's positive and negative terminals respectively.
• Test the Horn — Press the vehicle's horn button to test the system. If the horn does not sound or the relay does not click, re-check wiring connections, especially polarity and grounding, as per the troubleshooting guide.

Typical situations where FARBIN 24V Air Horn with Compressor 150dB | Universal Fit for Trucks helps — illustrative scenarios, not customer reviews.