Universal Tractor Car SUV Truck Horn 12V 150dB 450mm

The truck horn 12v signal source is generated by quartz crystal and the frequency is extremely stable. Adaptable to a wide temperature environment from -40°C to +65°C Tractor Non-contact, long service life, each 12V air horn is equipped with a safety relay to prevent excessive current, and the all-brass pins have better conductivity environment product car horn, with good sound quality, less electromagnetic radiation, and not affected by vibration, low temperature, high temperature, humidity and voltage Air Horn Installation and operation are simpler, one wire is enough to control and switch different sounds, no additional accessories are needed truck suitable for all 12V vehicles. Such as trucks, boats, off-road vehicles, yachts, buses, SUVs, motorcycles, cars, etc