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 Required | Home Automation | Alexa & Google Home | iOS Android App| No Hub Required | Wireless Switch | Dimmable Lights (4 pack)

Shelly Dimmer 2 | WiFi Smart Dimmer Switch | No Neutral Wire Required | Home Automation | Alexa & Google Home | iOS Android App| No Hub Required | Wireless Switch | Dimmable Lights (4 pack)

Product ID: 658020343

Details

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

💡Dimmable lights with precise brightness

📶Wi-Fi enabled for seamless control

🔌No neutral wire needed for easy install

HK$1460

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Description

💡 Brighten smarter, live better — dim your world effortlessly!

ADAPTIVE AMBIANCE - Automatically adjusts brightness based on natural light and your preferences for perfect mood lighting anytime.
PLUG AND PLAY AUTOMATION - No hub required—set up personalized scenes and control multiple devices easily through the Shelly Smart Control app.
EFFORTLESS SMART LIGHTING - Control and dim your lights remotely via app or voice with Alexa & Google Home compatibility.
NO NEUTRAL WIRE NO PROBLEM - Designed to work flawlessly even in older homes without a neutral wire, simplifying upgrades.
POWER MONITORING AT YOUR FINGERTIPS - Track energy consumption of connected lights and appliances to optimize your home’s efficiency.

Shelly Dimmer 2 is a compact, Wi-Fi smart dimmer switch that enables precise lighting control and power monitoring without the need for a neutral wire. Compatible with Alexa, Google Home, and the Shelly app, it supports dimmable LEDs, halogen lights, and transformers across 110-230V. This 4-pack offers easy installation, adaptive brightness settings, and hub-free automation, making it the perfect upgrade for modern smart homes and offices.

Specifications

ASIN	B0C59WMCVH
Actuator Type	dimmer
Best Sellers Rank	156,351 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,785 in Switches & Dimmers
Brand	Shelly
Circuit Type	1-way
Colour	Green
Compatible Devices	Alexa, Google Home, Shelly Smart Control app
Connectivity Protocol	Wi-Fi
Connector Type	screw
Contact Material	Steel
Contact Type	Normally Open
Control Method	App
Control Type	Full
Controller Type	Amazon Alexa, Android, Google Assistant, SmartThings, iOS
Current Rating	1 Amps
Customer Reviews	4.2 4.2 out of 5 stars (2,976)
EU Spare Part Availability Duration	3 Years
Included Components	4x Shelly Dimmer 2
International Protection Rating	IP20
Item Dimensions	42 x 36 x 14 millimetres
Item Weight	26 Grams
Lower Temperature Rating	20 Degrees Celsius
Manufacturer	Shelly Europe
Manufacturer Part Number	446
Material	Plastic
Model Number	Shelly Dimmer 2 x 4
Mounting Type	Wall Mount
Number of Items	4
Number of Positions	1
Operating Voltage	240 Volts (AC)
Operation Mode	ON-OFF
Specification Met	RoHS
Switch Type	Relay
Terminal	Screw
Unit Count	4.0 count
Upper Temperature Rating	40 Degrees Celsius
Wattage	220 watts

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HK$1460

Duties & taxes included

In stock

Sold byAmazon Hong KongDelivered 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 Hong Kong.

Secure transaction

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