China Made 12V Horn Siren 1.Wireless Remote ... 200 w 3.Function:8 tone Model NumberESAS928Product NameChina Made 12V Horn SirenPower200WVoltageDC12V/24V Impedance8Ω Working Temperature—40 ... , completely function , easy to operate , stable property, reliable quality , suitable for all kinds of cars ,Popular ones .2. ... .Products can be modified as customers' requests. China Made 12V Horn Siren ESAS-928