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Product Description:

This product is suitable for all vehicles with air source devices, and the use method and precautions are as follows:

1. The operating current of the control relay must be greater than 10A.

2. The main power cable of the relay should have a cross-sectional area greater than or equal to 2.5mm2, and the output cable should not be less than 1.5mm2. The negative cable should have good contact to ensure the effectiveness of this product.

3. The air source for the horn should be directly introduced from the air tank to achieve good sound quality; the air tank must be regularly discharged of water to prevent affecting the service life of the electromagnetic valve.

4. Working pressure: 0.3-0.9 MPa, optimal value: 0.42-0.68 MPa.

5. Temperature range is -40 to 80°C.

6. The service life of this product can reach more than 100,000 times.