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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💡 Light up smarter, not harder — dim, monitor, and automate with ShellyDimmer 2!

PLUG PLAY INSTALLATION - No neutral wire? No problem. Fits all electrical setups without rewiring hassles.
REAL TIME POWER MONITORING - Track energy consumption of your lights and appliances directly from your smartphone.
VOICE ASSISTANT COMPATIBLE - Works flawlessly with Alexa and Google Home for hands-free ambiance control.
CUSTOMIZABLE AUTOMATION SCENES - Set lighting to sync with natural daylight or your mood via the intuitive Shelly app.
SEAMLESS SMART LIGHTING CONTROL - Adjust brightness effortlessly with WiFi-enabled dimming for halogen, LED, and incandescent bulbs.

ShellyDimmer 2 is a compact, WiFi-enabled smart dimmer switch that supports up to 220W and works without a neutral wire, making it ideal for modern and older homes alike. Compatible with Alexa and Google Home, it offers precise dimming, real-time power monitoring, and customizable automation through its dedicated app—all without requiring a hub.

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Manufacturer	Shelly Europe
Part number	Shelly Dimmer 2
Item Weight	31.1 g
Product Dimensions	1.4 x 3.6 x 4.2 cm; 31.18 g
Item model number	3800235262184
Size	1 pc
Colour	Green
Style	Single
Pattern	Single
Power source type	Hand-operated
Voltage	240 Volts
Wattage	220 watts
Item Package Quantity	1
Light source	Halogen, Incandescent, LED
Measurement System	Metric
Switch Type	2-way
Special Features	Dimmable
Included components	1x Shelly Dimmer 2
Batteries included?	No
Batteries Required?	No

Shelly 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

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