SMD oofa buzzer,Iru ti n wa ni inu,Ohun oke Igbohunsafẹfẹ Oscillation:2.7±0.3KHz Iwọn Foliteji: 5VDC Foliteji Ṣiṣẹ: 4 ~ 7VDC Ti won won Lọwọlọwọ: 30mA Max.ni won won Foliteji Ipele Ipa Ohun: 80dB min.ni 10 cm ni won won Foliteji Ohun orin Iseda: Nikan Iwọn otutu ti nṣiṣẹ: -40 ~ + 85°C Iwọn: 1.5g Ohun elo Ile: PPS Iwọn:
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