Shelly 1L smart switch with ByPass

Convert any existing wall switch into a smart switch without changing wiring or running new cables with Shelly 1L.

The first device in the world capable of automating even wired appliances without neutral.

Thanks to its small size and wide range of tension supports, it is a real innovation!

Designed for installation in a limited space, such as wall switches, can function as a standalone device, as an accessory for a home automation controller, or can be used as a component of another automation system, can control any other Wi-Fi device in your home and has thermal protection

IMPORTANT: When using the device without neutral, Shelly 1L requires at least 20W of power consumption to function properly.

If the connected light has a lower power consumption, the Bypass is required for the operation of the device!