About product and suppliers:
            967 roll ball sensor switch products are offered for sale by suppliers on Alibaba.com, of which sensors accounts for 10%, levels accounts for 1%, and push button switches accounts for 1%. 

A wide variety of roll ball sensor switch options are available to you, such as optical sensor, inductance sensor, and current sensor. You can also choose from magnetic sensor, position sensor roll ball sensor switch, as well as from switching transducer, analog sensor, and digital sensor roll ball sensor switch

There are 171 suppliers who sells roll ball sensor switch on Alibaba.com, mainly located in Asia. The top countries of suppliers are Taiwan, China, China, and Hong Kong S.A.R., from which the percentage of roll ball sensor switch supply is 53%, 45%, and 1% respectively.