5 Pezzi DC 324V 85dB Suono Elettronico Buzzer Allarme Nero 23 x 12mm
Frequency : 4000+/-500Hz; Sound : 85dB. Overall Size : 35 x 23 x 12mm / 1.4" x 0.9" x 0.47"(L W T). Sound-making Type : Continuous Sound. Color : Black; Weight : 20g. External Material : ABS. Wire Length : 10cm / 3.9".