1.stable character 2.high qulility Piezo Siren 3.prompt delivery 4.great after-sales service 5.ODM/OEM service Feature:1.Color: black/white2.Tone: one toneTechnical parameter:1.Rated voltage:DC6/12/24V2.Rated current:300mA3.Buzzer level:108±3DB4.Output alarm: 15W Anti-theft Alarm AS663
