Descriptions: Plastic housing, DC 3-24V working voltage, black and red 2 wire, convenient for wiring. An ideal item for industrial use. Specifications: Product Name: Electronic BuzzerModel No: SFM-27Sound-making Type: Continuous SoundRated Voltage: DC 12VRated Current: <=250mASound Pressure: >=110dBResonant Frequency:3.0+0.5KhzOperating Temperature: -20°C to +20°COverall Size: 54 x 57 x 67mm/ 2.13 x 2.24 x 2.64 inch(L*W*H)Mounting Holes: 6mm/ 0.24 inchMounting Hole Distance: 25mm/ 0.98 inchWire Length: 3.5cm / 1.37 inchExternal Material: PlasticColor: Red,BlackWeight: 60g Package Content:1Pcs x Electronic Buzzer
