Buzzer d'alarme piézoélectrique, 95db, 3-24V, – Grandado

Active piezoelectric buzzerr,piezo alarm, module support DC 3V 12V 24V wide voltage power supply SOUND OUTPUT: The buzzer alarm is 100dB at 12V DC 30cm, you can wait until the volume you think of by adjusting the voltage.

Weichuang 3pcs DC 3-24v 90dB Active Piezo Electronic Buzzer Beep Tone Alarm Ringer Continous Sound (Black) SFM-27-W

Specification: * Name: Active Buzzer * Rated Voltage: DC 3-24V * Max Rated Current: 10mA * Mini Sound Output: 100dB * Wire Length: 10cm * Hole

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