Shelly Dimmer 2 (Google Alexa compatible)

In stock

Shelly Official Partner in Australia / New Zealand

WiFi-operated dimmer

Control a wide range of halogen lights, dimmable LED and ferromagnetic transformers from anywhere with the smallest WiFi-operated dimmer in the world – Shelly Dimmer 2 also works without a neutral line.

Shelly Dimmer 2


  • has an embedded web server
  • has been designed for installation in a limited space, such as wall mounts, electrical control panels, etc.
  • can function as a standalone device, as an accessory to a home automation controller, or it may be used as another automation system's component
  • overload, and temperature protection
  • Buy 5 for $44.00 each and save 8%
  • Buy 10 for $42.00 each and save 13%
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Shelly Dimmer 2

Create the perfect home atmosphere that suits your mood.

Why Shelly Dimmer 2?

The Shelly Dimmer 2 was designed 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 not easily accessible and provide a full set of dimming functionalities. 

Follow the sun

Automatically follow the sunrise and sunset, and control your lighting accordingly. Shelly Dimmer 2 will gradually amplify lights in the morning and decrease them as night time gets closer. No more blinding lights during dark hours.

Use with any bulb you want

Shelly Dimmer 2 can be used with a variety of different light bulbs.  From halogen and incandescent lights to dimmable LED and resistive - inductive load ferromagnetic transformers. 

Small size full of functionality

Intelligently designed to fit in most standard electrical boxes and switches. Shelly Dimmer 2 is as big as two small cookies stacked together and offering an array of dimming functionalities. 

Light that suits your mood

Depending on your activities and the time of day, you need different types of light and luminosity.  With Shelly Dimmer 2, you can adjust the brightness according to your preference and set an appropriate lighting level best for reading, watching TV, having dinner etc.

Overheating and overconsumption protection

Shelly Dimmer 2 has an internal sensor for overheating protection.  If the PCB temperature reaches dangerous levels, the device will turn off.  It will also turn off the whole circuit immediately if it detects power consumption greater than the defined setting.

Full compatibility

Shelly devices are compatible with Alexa, Google Home, Android, IOS and Samsung Smart Things.  With the voice assistants, you can command Shelly devices without having your smartphone around. 

Warranty and Returns

Typically, when purchasing Shelly devices directly from Europe or from other retailers, warranty claims are lengthy and expensive as the device must be shipped back to Europe. 

When purchasing from the Smart Guys, if you have a fault with your Shelly Relay within 12 months of installation, give us a call and we will ship you out a new relay within 5 business days of assessment.

Operation Range Up to 50m outdoors, up to 30m indoors (depending on terrain and building structure)
RF Protocol Wireless/WiFi Protocol 802.11 b/g/n
Operation temperature 0 to + 35 °C
Power Supply AC 110-230V ±10%, 50/60Hz
Dimming Yes
Power Measurement Yes
Dimmable LED 50-200VA / 10W – 200W
Incandescent and halogen light sources 10-220W
Colour changing No
Channels 1 Channel
Device Temperature Protection Yes
Predefined effects Yes
Overload Protection Yes
Working without a Neutral Line Yes
Radio Signal Power 1mW
Intelligent On/Off Yes
Local and Remote Control Yes
Device Power Consumption Less than 1W
Sunrise/Sunset Yes
Weekly Schedule Yes
RF Frequency 2400 - 2484 MHz
Size 42mm x 36mm x 14 mm
Resistive-inductive loads ferromagnetic transformers 50-150VA
Applicable Dangerous Goods Regulations Not Applicable

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