Shelly 1L -Wi-Fi operated smart relay, no neutral
 
Convert any existing wall switch into a smart switch without changing the wiring or running new cables.
 
No neutral wire required! Power with 110-230V AC.
Designed for installation in a limited space, such as wall switches
Easy control through the Shelly app, various protocols, and platforms, as well as voice assistants
Internal temperature sensor for overheating protection
Has an embedded web server and connects to your Wi-Fi network
 
**The colors of the wires can differ depending on your electrical installation or local wiring standards. Please see the knowledge base or user guide for the proper wiring diagram of the device.