20mm Piezo Electronic Buzzer with Wires (OT3783)

simple piezo buzzer to indicate errors with an Arduino or to detect vibrations. This is very flat and has a diameter of 20mm. This piezo is already pre-soldered with approximately 4cm long wires.
Diameter: 20mm Resonance frequency: 6.5±1.0 kHz Resonance impedance: ~300 Capacitance at 120Hz: 15±30% nF Operating temperature: -20°C to 70°C