Certificates & Declarations
What is Shelly Dimmer 2?
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 provides a full set of dimming functionalities. You can control a wide range of halogen lights, dimmable LEDs and ferromagnetic transformers.
No HUB required.
Dimming without a neutral line.
Turn ON/OFF or use the dimming function to set the brightness to your preferred intensity,
Integrated 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.
Power supply AC
110-230V ±10%, 50/60Hz
Device temperature protection
50-200VA / 10W – 200W
Incandescent and halogen light sources
Working without a neutral line
0 to + 40°C
Device power consumption
< 1 W
Local and remote control
UL Listed option
2400 – 2500 MHz
up to 50 m outdoors and up to 30 m indoors (depending on the building materials)
42mm x 36mm x 14 mm
*When using the device without neutral, Shelly Dimmer 2 requires at least 20W @ 240 VAC of power consumption to operate. If the connected light has a smaller power consumption, then Shelly Bypass is needed for the device to work.
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 nights has never been easier!
Shelly Dimmer Wall Switch With Rotary Knob and Home Assistant Integration
Learn how you can add convenience to your smart home with Shelly Dimmer 2 by controlling your lights even when your Wi-Fi connection is down.
Living Room for Movie With Shelly
Learn to create very simple automation using Google Home routines to make your living room all set for a comfortable movie night.