Convert any existing wall switch into a smart switch without changing the wiring or running new cables with Shelly 1L. The first device in the world that is able to automate even the appliances wired with no neutral present. Thanks to its small size and wide range of voltage support, it’s a real innovation!

This device doesn’t require a Neutral.

This device doesn’t support dry contact.  If you want Dry Contact, Use the Shelly 1 – UL listed Here.