12V Mini,Piezo Siren Alarm ,Car House,Boat Etc ,Loud,110Db,Unobtrusive,Weather Resistant Sounder With A High Frequency Sound Output,And Low Current Consumption,Ideal For Motorbikes And Vehicle Alarms And All Aspects Of Internal And,External Security Systems,Sound Output @ 1M: 110Db,Dc Voltage: 12V,Voltage Range: 6V – 12V,Current Consumption: 150Ma,Frequency: 2.0 – 2.8Khz,Dimensions: 40Mm X 55Mm,Cable Length: 550Mm