DIY QSR-3510B Piezo Buzzer - Black (10 PCS)
Model: QSR-3510B - Quantity: 10 - Material: ABS + copper - Rated voltage: 12V - Max enable voltage: 30V - Max rated current: 3.5mA - Min voice pressure: 85dB - Resonance frequency: 2.8+/-0.5KHz - Working temperature: -20'C~60'C - Used in communication home appliance car alarm toys etc - Great for DIY project