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About product and suppliers:
        Alibaba.com offers 1,419 8 channel relay module products. About 31% of these are relays, 29% are integrated circuits. 

A wide variety of 8 channel relay module options are available to you, such as protective, pcb, and general purpose. You can also choose from low power. As well as from subminiature. And whether 8 channel relay module is voltage relay, or solid state relay. 

There are 1,405 8 channel relay module suppliers, mainly located in Asia. The top supplying countries or regions are China, India, and Hong Kong S.A.R., which supply 99%, 1%, and 1% of 8 channel relay module respectively. 

 channel relay module products are most popular in United States, India, and United Kingdom.