ALLEY Train Horn Kit for Truck 12V Super Loud Car Horn Snail Air Horn with Relay Harness Button for Any Vehicles Compact Air Horn with All Copper Compressor Electric Car Horn

SUPER SOUND
ALLREY Snail Air Horn

Have you ever encountered this situation?

Brand：ALLREY
Color：Black/Red/Blue
Material:Copper Plastic
Item Dimensions ：LxWxH 6.22 x 4.64 x 3.93 inches
Voltage：12 /24 Volts
Including: high decibel snail air horn, relay, harness,fuse, filter and fixing screw.

Equipped with air filter
* Plug and play
* Effectively prevents sand dust inhalation
* Extend the life of the horn
* Small size, does not affect the installation
Let the horn also suck fresh air

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.
High Volume: The train horn can produce 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.
Easy To Install: Our air horn kit is easy to install, you can i

Equipped with a 3-meter long cable harness button, it does not affect the independent installation of the original vehicle line. Paste it anywhere. Easy to operate

Several common wiring errors:

1. After connecting the line, press the horn button, the horn will not sound, and the relay will not clatter, which means that the blue line and the white line are wrongly connected. They should be connected to the power supply of the original car respectively. They can connect the horn line of the original car or the battery.

2. The air pump makes a whine sound but the horn doesn't sound, which means that the positive and negative terminals under the air pump are