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Piezo Buzzer slow pulse 43*33mm

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Piezo Buzzer slow pulse 43*33mm

Electrical Specifications:        Type   Unit EPI-43B2912PS                                                       Rated Voltage VDC 12     Operating Voltage  VDC 3~20 *  Rated Current (Max)  mA 20 *  Min sound output at 30cm  dB 100 *  Resonant Frequency  Hz 2900±500Hz    Tone nature     slow pulse    Operati…