... Tone , 6 Tone 4) RoHS ES-202 Waterproof Mini Siren ES-202 Electronic SirenES-202 Electric SirenES-202 Car Siren Product Specifications:Operating Voltage ... Coil:19.4mmMaterial: ABSPacking Details:80PCS/0.046CBMSPL:115db ES-202 Mini Car Siren,auto siren,12V,china