uxcell DC 3-24V 1A 70DB Continuons Beep Alarm Electronic Buzzer Sounder Product Name : Electronic Buzzer;Sound-making Type : ContinuousSound Beep;Rated Voltage : DC 12V Operating Voltage : DC 3-24V;Rated Current : 1A;Decibel : 70DB Resonant Frequency : 3000+/-500;Working Temperature : -20 to +60;Overall Size : 30 x 25mm/ 1.2" x 1"(D*H) Mounting Hole Dia : 3mm/ 0.12";Mounting Hole Distance : 34mm/ 1.3";Wire Length : 10cm / 4" External Material : ABS;Weight : 12g;Package Content : 1 x ElectronicBuzzer