Smart dimmer for brightness adjustment with precise power metering that can fit into all electrical installations, even in houses where the neutral line is missing.

Dimming without a neutral line
We developed Shelly Dimmer 2 to be able to cover all possible electrical installations all over the world. Shelly Dimmer 2 can be used in houses where the neutral line is missing and provides a full set of dimming functionalities. You can control a wide range of halogen lights, dimmable LEDs and ferromagnetic transformers.

Features

• No HUB required.

• Dimming without a neutral line.

• Turn ON/OFF or use the dimming function to set the brightness to your preferred intensity,

• Integrated internal temperature sensor for overheating protection.

• Designed to fit in most standard electrical boxes and switches.

• It can be integrated to work with all other Shelly devices.

• Compatible with Android, iOS, Amazon Alexa, Google Assistant, and home automation servers using MQTT, CoAP, and REST API.

• Easily make your Arduino project live and usable in your automation project.

 

Specification

• Power supply AC: 110-230V ±10%, 50/60Hz

• Device temperature protection: Yes; 95°C

• Overload protection: Yes

• Power measurement: Yes

• Dimming: Yes

• Operational current: 0.1-1.1 A

• Dimmable LED: 50-200VA / 10W – 200W

• Incandescent and halogen light sources: 10-220W

• Working without a neutral line: Yes

• Colour changing: No

• Predefined effects: Yes

• Channels: 1 Channel

• Operational temperature: 0 to + 40°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

• Wireless/WiFi Protocol: 802.11 b/g/n

• Radiofrequency: 2400 – 2500 MHz

• Range: up to 50 m outdoors and up to 30 m indoors (depending on the building materials)

• Size: 42mm x 36mm x 14 mm