ES-206 Alarm Siren speaker 1)Factory for Alarm Siren 2)Car&Home security alarm 3)OEM/ODM 4)RoHS ES-206 Alarm Siren China Direct ManufactureOperating Voltage:12v/24vRated Output Power:10w/15w/20wSound Type:1tone/6toneMagnet: Neodymium/FerriteVoice Coil:25.4mm/19.4mmMaterial: ABSPacking Details:80PCS/0.055CBMSPL:120db ES-206 Alarm Siren,dc 12V,24V