piezo buzzer GP-09 1.Used for car alarm system. 2.High quality & waterproof. 3.CE approval. 4.OEM & ODM offered. Piezo buzzer GP-09Spec. of piezo buzzer GP-09ITEM NO.:GP-09POWER:10WFREQ.:4.3KVOLTAGE:DC 6-15V/24VCURRENT:150mASOUND:1 OR 6 TONE, MELODICdB/M:105dBMATERIAL:ABSCOLOR:BLACK/WHITEPicture of piezo buzzer GP-09: CE 10W square piezo buzzer GP-09