QSR-4410B Active Buzzers - Black (DC 12V / 5 PCS)
Model: QSR-4410B - Quantity: 5 - Color: Black - Material: ABS + Copper - Rated voltage: 12V - Max. Enable voltage: 30V - Max. Rated voltage: 3.5mA (12V 2.8kHz) - Min. Sound pressure level: 85dB (12V 2.8kHz) - Resonant frequency: 2.8 +/- 0.5KhZ - Working temperature: -20~60'C - Used in communication home appliance car alarm toys etc. - Cable length: 10cm - Comes with 5 pieces for one package