I work in Automotive. During work from home we need systems to be triggered remotely.
e.g Ignition Key or any other power key . We use USB based Relays which cost Rs
500-2000.
Cheaper one last less. demand for Relays are Increasing. Most of them are imported from China or US. Manufacturing of Relays in India being setup.
will find and put up more data and application areas in this field later.
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