Shelly Guide

Shelly offers a full line of IoT devices based on IP, WiFi and Bluetooth technologies that work with a variety of systems, including HomeKit, Smart Assistant, and supports voice assistants. It also supports advanced protocols like MQTT, allowing for flexibility where needed.

Shelly provides robust, flexible solutions for smart home automation, integration, and power monitoring. The Shelly range includes smart relays, smart sensors, plug & play smart devices, smart bulbs, and various compatible accessories to ensure that every base is covered.

Learn more about Shelly with our Introduction to Shelly resource and get access to other helpful info in our Resource Centre.

With many unique products, this guide can help you pick which Shelly device will work best for your home automation project.

 

Dimmers, Switches & Plugs

Shelly In Wall WiFi Dimmer Switch - SHELLY-DIMMERSW  

Top product features:

• Works manually for dimming and on/off, auto-off feature

• "Night mode" - full bright during the day, a dimmed on at night - when activated

• Supports Shelly automation, Works w/ free Shelly app + cloud service

• Can be set up and monitored remotely

 

Shelly Plus Plug US WiFi On Off Module with Power Metering - SHELLY-PLUSPLUGUS

Top product features:

• Can control a wide range of devices and appliances (up to 15A)

• Provides precise monitoring of power consumption

• Provides the ability to set custom schedules

 

Sensors  

Shelly Door Window 2 WiFi Open Close Sensor with Tilt, Light, Temp Sensor - SHELLY-DW2  

Top product features:

• Detects temperature, light, tilt angle and vibration 

• Ideal for cupboards, cabinets, garage doors

• Built-in motion sensor

• Works In Shelly ecosystem - turn on lights, open blinds, adjust heat

 

Shelly DS18B20 Temperature Probe with 3-Foot Lead - SHELLY-DS18B20

Top product features:

• One-wire digital temperature sensor

 

Shelly Flood Detector WiFi Water Sensor - SHELLY-FLOOD  

Top product features:

• Ideal for bathrooms, laundry rooms, utility rooms, water heater rooms

• Temp sensor for avoiding freeze damage, frozen pipes or to monitor room comfort

• Alerts are sent through cloud service or through the user's smart home system

 

Shelly H&T WiFi Humidity and Temperature Sensor, White - SHELLY-HT  

Top product features:

• Tracks climate and can start actions based on humidity or temperatures

• Combine with other Shelly devices to automatically adjust temperatures, turn on ventilation fans or humidifiers

• Available in white and black

 

Shelly Motion 2 WiFi Motion Sensor with Temperature and Lux Sensor - SHELLY-MOTION2  

Top product features:

• Use to detect motion or presence to control lights, heating or other devices in a Shelly network

• Can work with other devices to automate lighting, blinds, heat

• Motion detection range of up to 9 metres, with 120-degree coverage and 256 levels of sensitivity

• Built-in tamper detection

• Built-in rechargeable batteries, charges via USB

 

Shelly Plus H&T Humidity and Temperature WiFi Smart Sensor with e-ink Display - SHELLY-PLUSHT  

Top product features:

• Monitors and displays with energy-efficient unique e-ink display

• Mounts on walls or tables and can easily be placed in every room

• Can work with other devices to automatically adjust temperature, humidity, and turn on ventilation

 

Shelly TRV WiFi Thermostatic Radiator Valve - SHELLY-TRV  

Top product features:

• Controls radiator heat via Shelly app or other compatible integrations

• Provides control of temperature from 5-20 degrees from the radiator - Supports five profiles with six temp settings

• Built-in LED display and touch buttons for local control

• Works with Shelly DW2 window/door sensor to turn off the heat if a window/door is open more than 3 mins

• Works with Shelly motion sensor 2 to turn the heat up when a room is occupied

• Read the valve compatibility guide before purchasing

 

Relays  

Shelly 2.5 UL WiFi 2-Channel Relay & Roller Shutter with Power Metering - SHELLY-25UL  

Top product features:

• Dual independent, smart relay w/ switch inputs for device/roller control to control two different loads

• Dry contact inputs can be used to monitor contact closure or be connected to a switch

• Built-in microprocessor and web server for control and monitoring via smartphone or home automation system

• Supports incandescent, resistive, and capacitive loads

 

Shelly Plus 1 UL WiFi Smart Relay with Dry Contact Input - SHELLY-PLUS1-1UL  

Top product features:

• Can control a wide range of low or high-voltage devices from home appliances, lights, security systems, sprinklers, garage doors and more

• Built-in microprocessor and web server for use with smartphones or home automation systems

• Can be used with Shelly cloud or other integration systems - supports scenes with other Shelly devices and scheduling based on time of day or sunrise

 

Shelly Plus 1 PM UL WiFi Smart Relay with Dry Contact Input and Power Metering - SHELLY-PLUS1PM-1UL  

Top product features:

• Adds power metering to PLUS 1 UL features for control and monitoring of energy consumption in connected devices

• Powers/controls a wide range of low or high-voltage devices, including home appliances, lights, security, garage doors etc.

• built-in microprocessor and web server

• Works with Shelly cloud and other home automation systems - Supports scenes when combined with other Shelly devices and built-in scheduling

• Built-in Bluetooth

 

Shelly Plus i4 DC WiFi 4 Digital Inputs - SHELLY-PLUSI4DC  

Top product features:

• WiFi input module

• Four low-voltage digital inputs can be used to trigger Shelly scenes with compatible smart home automation systems

• Works with Shelly cloud

• runs on 5-24VDC

• four switch inputs that support multi-click for up to 12 total triggers

• Works with HTTP or MQTT-controlled devices as well as other Shelly devices

• Does NOT support high voltage AC connections

 

Accessories

Shelly Button 1 WiFi Action and Scenes Button - SHELLYBUTTON1W  

Top product features:

• Control up to 4 scenes with click combos to activate scenes and actions with built-in colour response

• Control lights, shades, appliances, garage doors and more with other Shelly devices

• Built-in rechargeable batteries - perform up to 3000 actions before recharging

• Available in black and white

 

Shelly HT USB adaptor White - HTUSBADAPTORWH

Top product features:

• USB power supply for Shelly H&T

• Power supply DC: 5V

• Available in black and white

 

Shelly RGBW2 WiFi Controller for RGB and RGBW LED Light Strips - SHELLY-RGBW2  

Top development features:

• Control the power and dimming of a single RGB or RGBW strip or up to 4 white LED strips/bulbs up to 12/24VDC

• Can report power consumption

• Built-in microprocessor and web server for control via smartphone or smart home automation - Works with Shelly cloud and integrated smart home systems to support scenes and scheduling

• Does NOT support AC connections

 

Shelly UNI WiFi Universal IO Module - SHELLY-UNI  

Top development features:

• Makes any appliance or low-voltage application smart - monitor doorbells, control locks etc

• Supports low-voltage digital inputs, analog ADC, or digital sensors like DS18B20 (temperature), and DHT22 (temperature/humidity

• Designed for tech-savvy installers who understand electronic wiring and diagrams

• Does NOT support high voltage AC connections

 

Shelly RC Snubber - SHELLY-RCSNUBBER  

Top development features:

• Helps prevent failures and stuck relays from inrush currents from certain load types, including fluorescent and inductive loads

• Required to keep Shelly relays safe when using those load types