10/20/60/100PCS 12085 Passive Buzzer 12MMx8.5MM 42R Resistance 3V 5V 9V 12V in Common Use Mini Piezo Buzzers Kit

10/20/60/100PCS 12085 Passive Buzzer 12MMx8.5MM 42R Resistance 3V 5V 9V 12V in Common Use Mini Piezo Buzzers Kit

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