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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Dimmer 2 | WiFi Smart Dimmer Switch | No Neutral Wire Required | Home Automation | Compatible with Alexa & Google Home | iOS Android App| No Hub Required | Wireless Switch | Dimmable Lights

Product ID: 218137374

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 precision

📶Wi-Fi enabled for seamless control

🔋Power monitoring for energy insights

$119.99

Duties & taxes included

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Sold byAmazon British Virgin IslandsDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💡 Illuminate your space, empower your lifestyle.

ENERGY AWARENESS - Track power consumption in real-time to optimize your energy use and save money.
APP POWERED CONTROL - Manage your lighting remotely via iOS & Android apps—no hub required.
VOICE CONTROL READY - Works flawlessly with Alexa & Google Home for hands-free convenience.
NO NEUTRAL WIRE NO PROBLEM - Fits effortlessly into any home setup, even without a neutral wire.
SMART LIGHTING SMARTER LIVING - Adjust brightness automatically based on natural light and your mood.

Shelly Dimmer 2 is a compact, Wi-Fi smart dimmer switch designed for modern homes and offices. It enables precise dimming and real-time power monitoring without needing a neutral wire, making it compatible with a wide range of lighting setups. Fully controllable via a dedicated app and voice assistants like Alexa and Google Home, it offers seamless integration into any smart home ecosystem without requiring a hub. With adaptive brightness features and robust build quality, it’s the perfect upgrade for energy-conscious professionals seeking effortless ambiance control.

Specifications

ASIN	B081FH1Z8Y
Actuator Type	Rotary
Best Sellers Rank	65,539 in DIY & Tools ( See Top 100 in DIY & Tools ) 700 in Switches & Dimmers
Brand	Shelly
Circuit Type	2-way
Colour	Green
Compatible Devices	Alexa, Google Home, iOS, Android
Connectivity Protocol	Wi-Fi
Connector Type	Screw
Contact Material	Plastic
Contact Type	Normally Open
Control Method	App
Control Type	dimming and power monitoring
Controller Type	Amazon Alexa, Android, Google Assistant, SmartThings, iOS
Country Of Origin	Bulgaria
Current Rating	1 Amps
Customer Reviews	4.2 4.2 out of 5 stars (2,987)
EU Spare Part Availability Duration	3 Years
Global Trade Identification Number	03800235262184
Included Components	1x Shelly Dimmer 2
International Protection Rating	IP56
Item Dimensions	14 x 36 x 42 millimetres
Item Type Name	Shelly Dimmer 2 Wi-Fi WLAN Dimmer
Item Weight	1.1 Ounces
Lower Temperature Rating	20 Degrees Celsius
Manufacturer	Shelly Europe
Manufacturer Part Number	Shelly Dimmer 2
Material	Plastic
Model Number	3800235262184
Mounting Type	Flush Mount
Number of Items	1
Number of Positions	1
Operating Voltage	240 Volts (AC)
Operation Mode	ON-OFF
Specification Met	RoHS
Switch Type	Dimmer
Terminal	Screw
Unit Count	1.0 count
Upper Temperature Rating	40 Degrees Celsius
Wattage	220 watts

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