Dimming without a neutral line

We developed Shelly Dimmer 2 to be able to cover all possible electrical installations all over the world. Shelly Dimmer 2 can be used in houses where the neutral line is missing and provide a full set of dimming functionalities. You can control a wide range of halogen lights, dimmable LED and ferromagnetic transformers.

Features

No HUB required.

Dimming without a neutral line.

Turn-ON/OFF or use the dimming function to set your lights to your preference.

Special internal temperature sensor for overheating protection.

Designed to fit in most standard electrical boxes and switches.

It can be integrated to work with all other Shelly devices.

Compatible with Android, iOS, Amazon Alexa, Google Assistant, and home automation servers using MQTT, CoAP, and REST API.

Easily make your Arduino project live and usable in your automation project.

Lighting control

Install Shelly Dimmer, and control any lights at home easily via your smartphone or with your voice. When you are reading your favorite book in the evening, picking a stronger light will ease your eyes. Also, dimming the lights during movie night has never been easier!

*When using the device without neutral, Shelly Dimmer 2 requires at least 10W of power consumption to operate. If the connected light has a smaller power consumption, then Shelly Bypass is needed for the device to work.

Connection diagrams