Excellent sound quality+strong warning: the copper terminal/plug enhances the conductivity and the sound is loud and powerful.

Steady anti-falling+comprehensive protection: thickening and reinforcing bracket+precise structural design, firm installation and anti-falling.

Strong durability: after anti-rust and anti-corrosion treatment, it is waterproof, resistant to high and low temperatures, scratch and wear, and has a long service life.

Convenient installation+wide adaptability: equipped with a complete set of installation hardware such as brackets and screws, directly inserted into the design, which can directly replace the original car horn.

1PCS SFM-27 High-decibel DC3V-24V 100dB Electronic Buzzer Beep Tone Alarm Ringer Continuous Sound Compatible with Arduino Car Van