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        Alibaba.com offers 427 arduino 5v relay module products. About 39% of these are integrated circuits, 27% are relays. 

A wide variety of arduino 5v relay module options are available to you, such as time relay, voltage relay, and electromagnetic relay. You can also choose from general purpose, auto, and pcb. As well as from miniature, subminiature. And whether arduino 5v relay module is high power, or low power. 

There are 427 arduino 5v relay module suppliers, mainly located in Asia. The top supplying country or region is China, which supply 100% of arduino 5v relay module respectively. 

Arduino 5v relay module products are most popular in North America, South America, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 20 with Other, 11 with ISO9001, and 6 with BRC certification.