5PCS Buzzer Passivo SMD Allarme Piezoelettrico 5x5x2MM Ultrasottile Mini Buzzer NUOVO

●Passive Piezoelectric Buzzer. ●Acoustic piezoelectric frequency: ≤78dB. 5Pcs x Buzzer. ●Rated current: ≥100mA. ●Working temperature: -30~+70°C.

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