Speaker Buzzer Aktif Continues SFM-27 30mm 3-24 Volt DC Active Beep Alarm High Decibel High Quality Super Loud

Harga tertera untuk 1 pcs Continuous Alarm DC 3-24V high decibel sound ringer buzzer SFM 27 speaker Ukuran: Diameter 30mm Tebal 15mm Spesifikasi: Rated voltage = 12V DC Operation voltage = 3-24V DC Rated current = < 30mA Sound output = > 90 dB Resonant freq = 3000 +/- 500 Hz Operating temp = -20C s/d +60C Storage temp = -20C s/d +70C