Comus vibration sensor non mercury comus ms24m the comus mini motion sensor through hole incorporates a non mercury contact tip over omni directional vibration switch when disturbed the sensor reacts by a fleeting change to the state of the switch contact the time taken to settle depends on the amount of energy absorbed by the device this range of high sensitivity motion sensors has been designed for use with both analogue and digital circuitry comus ms24m m24m 24v through hole mini v