The Okdo TelePort vibration sensor is highly sensitive and omnidirectional,with a SW-420 component, When the sensor is stable, the circuit will be in OFF state and low levels will be output
when it vibrates, the circuit will be in ON state temporarily and high levels will be output. You can turn the potentiometer knob on the sensor to adjust the sensitivity.
Compatible with RJ11 6P6C OKdo TelePort Control boards and expansion shields Built with the 801S vibration sensor at its core and a potentiometer for adjustable sensitivity Detect vibration of mechanical equipment