... ODM available 4.high sensitivity used in toys Slight Vibration Sensor Switch SW800XX Electrical Characteristics: Voltage: <12V Current<20Ma ... the resting , it is” OFF-state”, By External force touch and moving of up and down reach the appropriate vibration ... Ball, Tube, Spring,Type Vibration sensor switches /Roll ball tilt switches /Optical roll ball sensor/ Mercury switchesFinish Nickel-plated, silver ...