Police Siren 400W Warning Alarm System Wireless Remote Control Car Motorcycle horn PA Speaker MIC System 12V 14 SIREN SOUNDS : The car siren horn can offer 14 loud and clear sounds, to fit for hooter, fire alarm, ambulance, traffic, police, engineer, volunteer, private vehicles etc. You can choose among them according to different occasions. POWERFUL : The car alarm siren is made from premium materia, heavy-duty aluminum housing, waterproof, corrosion-resistantl, durable and long lasting. Compact design fits behind vehicles grille or push bumper. with a powerful speaker and volume reaches 130 dB, you get quality audio output which is audible from a distance away. you can use to power other external devices and appliances, such as Strobe Lights or other equipment, without the need for a second switch box, you can control the switch by the A and B button of the wireless remote. POWERFUL : The car alarm siren is made from premium materia, heavy-duty aluminum housing, waterproof, corrosion-resistantl, durable and long lasting. Compact design fits behind vehicles grille or push bumper. with a powerful speaker and volume reaches 130 dB, you get quality audio output which is audible from a distance away.