1 pcs : Q-EBT320-01LF - Vibration Sensors Sensor Piezo Bimorph Vibration Sensor

Q-EBT320 Piezo Bimorph Vibration Sensor LPRS (Low Power Radio Solutions) Q-EBT320 Piezo Bimorph Vibration Sensor is a self-sustaining Low-Frequency Sensor (LFS) that uses multiple cantilever-type piezoelectric bimorphs with different resonant frequencies.

eBay