Product attributes: self-adjusting reversing horn, using piezoelectric buzzer without magnetism, common models on the market are magnetism. Product advantages: loud sound, sturdy and stable, shock and temperature resistance, high-grade waterproof, automatic protection, long service life, easy instal..
Product attributes: self-adjusting reversing horn, using piezoelectric buzzer without magnetism, common models on the market are magnetism. Product advantages: loud sound, sturdy and stable, shock and temperature resistance, high-grade waterproof, automatic protection, long service life, easy instal..
Product attributes: self-adjusting reversing horn, using piezoelectric buzzer without magnetism, common models on the market are magnetism. Product advantages: loud sound, sturdy and stable, shock and temperature resistance, high-grade waterproof, automatic protection, long service life, easy instal..