Make some noise! That's what the Grove Buzzer module is for.

• Based on a piezo buzzer
• In digital output, it emits a sound when the output is 1
• In analog output, the tone can be modulated according to the current.
• Easy to use thanks to the Grove connector
• Requires an extension card: Shield Grove
• Sensor compatible with any card from 3.3V to 5V
• Output sound: > 85 dB
• Resonance frequency: 2300±300Hz
• Module dimensions: 20mm x 20mm x 19mm
• Weight: 10g

Examples of uses : Alarm, ...

Manufacturer: Seeed Studio (https://wiki.seeedstudio.com/Grove-Buzzer/)

Reference : 107020000