Electronic Buzzer SFM-27 Model DC6 DC3-24V Continuous Audible Alarm Electronic Buzzer Arduino Van Intermittent Continuous Buzzer

High-concerned chemical : None is_d : Yes Model Number : Electronic buzzer SFM-27 type Type : Electronic buzzer SFM-27 type Brand Name : Ziqqucu Origin : Mainland China Product Name : Electronic Buzzer Voltage range (V) : 3-24 Rated current (mA) : ≤ 30 Sound pressure level (dB) : ≥ 90 Resonant frequency (Hz) : 3000 ± 500