Shelly Dimmer 2WiFi OperatedDimmer

Shelly Dimmer 2 - WiFi Operated Dimmer

The Shelly Dimmer 2 is a versatile WiFi-operated dimmer that works without a neutral line, making it compatible with most electrical installations worldwide. Easily control halogen lights, dimmable LEDs, and ferromagnetic transformers with full dimming functionality and remote access.

Key Features

• No HUB required – connects directly to your WiFi network.
• Dimming without a neutral line – ideal for older homes or installations lacking a neutral wire.
• Turn ON/OFF or dim your lights to your preferred brightness.
• Internal temperature sensor for overheating protection.
• Compact design fits most standard electrical boxes and switches.
• Seamless integration with all other Shelly devices.
• Compatible with Android, iOS, Amazon Alexa, Google Assistant and supports MQTT, CoAP, and REST API for home automation.
• Supports Arduino projects for easy integration into custom automation setups.

Specifications

Power
Power supply AC	110-230V ±10%, 50/60Hz
Special Functions
Device temperature protection	Yes
Overload protection	Yes
Power measurement	Yes
Dimming	Yes
Dimmable LED	50-200VA / 10W – 200W
Incandescent and halogen light sources	10-220W
Resistive-inductive loads ferromagnetic transformers	50-150VA
Working without a neutral line	Yes
Features
Colour changing	No
Predefined effects	Yes
Channels	1 Channel
Operational temperature	0 to +35 °C
Device power consumption	< 1 W
Intelligent On/Off	Yes
Local and remote control	Yes
Sunrise/Sunset	Yes
Weekly Schedule	Yes
UL Listed option	No
Connectivity
Wireless/WiFi Protocol	802.11 b/g/n
Radiofrequency	2400 – 2500 MHz
Radio signal power	1mW
Range	Up to 50 m outdoors and up to 30 m indoors (depending on building materials)
Dimensions
Size	42mm x 36mm x 14mm