Feature●Product Name : Electronic Buzzer;Model No. : SFM-27;Sound-making Type : ContinuousSound Beep;Rated Voltage : DC 12V●Operating Voltage : DC 3-24V;Rated Current : 30mA;Decibel : 90DB●Resonant Frequency : 3000+/-500;Working Temperature : -20 to +60;Overall Size : 30 x 15mm/ 1.2" x 0.6"(D*H)●Mounting Hole Dia : 3mm/ 0.12";Mounting Hole Distance : 40mm/ 1.6";Wire Length : 10cm / 4"●External Material : ABS;Weight : 8g;Package Content : 1 x ElectronicBuzzerDescription
ABS external material, DC 3-24V operating voltage, 2 wire, convenient for wiring. Decibel: 90DB, continuous sound beep. An ideal item for machinery equiment, oven, electric cabinet, industrial using, etc.