uxcell LZQ-3022 100DB Discontinuous Beep Alarm Electronic Buzzer Sounder Product Name : Electronic Buzzer;Model No. : LZQ-3022;Sound-making Type : DiscontinuousSound Beep Rated Voltage : DC 12V;Rated Current : 50mA;Decibel(Appr.) : 100DB Resonant Frequency : 1500+/-500;Working Temperature : -20 to +80;Overall Size : 40 x 22mm/ 1.6" x 0.8"(D*H) Mounting Hole Dia : 3mm/ 0.12";Mounting Hole Distance : 45mm/ 1.8";Wire Length : 10cm / 4" External Material : ABS;Weight : 13g;Package Content : 1 x ElectronicBuzzer