Buzzer piezo sing didorong internal, Swara paling dhuwur Frekuensi resonansi: 2.9±0.5KHz Tegangan operasi: 150-260VAC Tegangan Rated: 220VAC Konsumsi Saiki: 10mA Max.at Rated Voltage Tingkat Tekanan Swara: 85dB Min ing Tegangan Rated Nada alam:Pulsa Cepet Suhu operasi: -40 ~ + 85 ° C Bobot: 60g Bahan omah: ABS ukuran:
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