Product Description Piezo alarm, piezo siren, car alarm, security alarm, home alarm, burglar alarm, home alarm system, car al Characteristic:1.High quality and low price2.Prompt delivery3.OEM @ODM offerdSpecification:1.COLOR:RED/BLUE2.VOLTAGE:DC 12V3.CURRENT:250MA4.SOUND:1 TONE5.DB/M :100DB 6.MATERIAL:ABS/AS7.DIM:73(W)*122(L)*43(H) Acoustic alarm (EFS-12)