... SW200 Ball rolling switches ,ball switches , Roll ball tilt sensor SW-200 Electrical characteristics: Voltage: less than12VCurrent: <20mA ... , Tube, Spring,Type Vibration sensor switches /Roll ball tilt switches /Optical roll ball sensor/ Mercury switchesFinish Nickel-plated, ... Application Toys, Automotive device, Household appliance, Anti-theft alarm system, Car GPS and tracking, Payment termsT/T, L ...