Can I use Shelly Dimmer 2 without a neutral cable connected?

Yes, Shelly Dimmer 2 does not require a neutral cable. Therefore, when using Dimmer 2 without neutral, you need at least 20W at 240 VAC of power consumption for the device to work. Otherwise Shelly Bypass is required.

What type of lights does Shelly Dimmer 2 support?

Shelly Dimmer 2 supports incandescent and halogen light sources 1-220W, dimmable LED 50-200VA/10W – 200W and ferromagnetic transformers 50-150VA.

Can I use Shelly Dimmer 2 with 2-way switches?

2-Way Switches are supported, but dimming can happens only though app. Wiring diagrams and proper settings could be found in the user and safety guide up this page.

Can I use a physical switch with Shelly Dimmer 2?

It works with momentary, toggle and push-button switches. Dimmer physical switches are not supported.

What is the temperature limit for Shelly Dimmer 2?

Your device is designed to operate within safe temperature limits: max. ambient temperature is 40°C, with the PCB temperature ranging between 55-60°C under no load. Moreover, heating protection kicks in to safeguard against overheating at 95°C.

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Shelly Dimmer 2, WiFi Smart Dimmer Switch, No Neutral Wire, Home Automation, Compatible with Alexa & Google Home, iOS Android App, No Hub Required, Wireless Switch, Dimmable Lights (2 Pack)

Shelly Dimmer 2, WiFi Smart Dimmer Switch, No Neutral Wire, Home Automation, Compatible with Alexa & Google Home, iOS Android App, No Hub Required, Wireless Switch, Dimmable Lights (2 Pack)

Product ID: 405705340

Details

Brand
Shelly
Connector type
screw
Contact type
Normally Open
Current rating
1 Amps
Item dimensions L x W x H
14 x 36 x 42
Material
Plastic

💡Dimmable lighting with precise brightness adjustment

📶Wi-Fi enabled for seamless smart control

🔋Power monitoring for energy-efficient management

£103.12

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Description

💡 Elevate your ambiance, effortlessly smart and always connected.

VOICE APP CONTROL - Full smart home integration with Alexa, Google Home, and intuitive iOS/Android app control.
ENERGY USAGE INSIGHTS - Track and optimize your power consumption to save on bills and reduce your carbon footprint.
NO NEUTRAL WIRE NEEDED - Fits effortlessly into any home wiring setup, even older buildings without neutral lines.
COMPACT FLUSH MOUNT DESIGN - Discreet installation that blends perfectly with your home décor without bulky hardware.
CUSTOMIZABLE LIGHTING SCENES - Set schedules and moods that adapt to your lifestyle and natural light conditions.

Shelly Dimmer 2 is a compact, Wi-Fi smart dimmer switch that requires no neutral wire, making it ideal for any home electrical setup. Compatible with Alexa and Google Home, it offers precise dimming control, power monitoring, and customizable lighting schedules via a user-friendly app—no hub required. Perfect for millennials seeking smart, energy-efficient home automation with sleek, flush-mount installation.

Specifications

ASIN	B09RMQZ5ZY
Actuator Type	Lever Arm
Best Sellers Rank	135,207 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,525 in Switches & Dimmers
Brand	Shelly
Circuit Type	1-way
Colour	Green
Compatible Devices	Smart Home Devices
Connectivity Protocol	Wi-Fi
Connector Type	screw
Contact Material	Plastic
Contact Type	Normally Open
Control Method	App, Voice
Control Type	Full Control
Controller Type	Amazon Alexa, Android, Google Assistant, SmartThings, iOS
Current Rating	1 Amps
Customer Reviews	4.2 4.2 out of 5 stars (2,990)
EU Spare Part Availability Duration	3 Years
Global Trade Identification Number	03800235264485
Included Components	2x Shelly Dimmer 2
International Protection Rating	IP56
Item Dimensions	14 x 36 x 42 millimetres
Item Type Name	SHELLY DIMMER 2 X 2 - PACK ML
Item Weight	26 Grams
Lower Temperature Rating	20 Degrees Celsius
Manufacturer	Shelly Europe
Manufacturer Part Number	448
Material	Plastic
Model Number	3800235262184
Mounting Type	flush mount
Number of Items	2
Number of Positions	2
Operating Voltage	220 Volts
Operation Mode	ON-OFF-ON-MANUAL
Specification Met	RoHS
Switch Type	Solid-state switch
Terminal	Screw
Unit Count	2.0 count
Upper Temperature Rating	40 Degrees Celsius
Wattage	1 watts

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£103.12

Duties & taxes included

In stock

Sold byAmazon UKDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to UK.

Secure transaction

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Fast, free shipping, member pricing & priority support.

Join PRO →

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TrustScore 4.5 | 7,300+ reviews

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