10Pcs DC 1-30V 12V 2-Wired 85dB Sound Passive Electronic Buzzer Alarm Black

ABS housing, DC 1-30V working voltage, black and red 2 wire, convenient for wiring. An ideal item for industrial use. Please note a passive buzzer needs an external oscillation circuit to operate. Product Name : Electronic Buzzer;Working Voltage : DC 1-30V;Rated Current : 3.5mA RatedVoltage : DC 12V;Frequency : 1300 /-500Hz;Min Sound Output at 10 cm : 85dB Body Diameter : 30mm / 1.18″;Mounting Hole Distance : 35mm/1.37″;Mounting Hole Dia : 2mm/0.08″ Overall Size : 30mm x 6mm/1.18″ x 0.23″(D*T);Wire Length : 14cm / 5.5″;External Material : ABS Color : Black;Weight : 33g;Package Content : 10Pcs x Electronic Buzzer