Shelly 2.5 - Double Relay Switch and Roller Shutter - Andoid / iOS application

Index: ALT-14379 EAN: 3800235262023

Ready-made module enabling control of 2 230 V home appliances or roller shutters via WiFi from the smartphone application - double relay with roller shutter controller function. It has the ability to measure energy. In order to use Shelly 2.5 it is enough to configure the device via a web browser. The dimensions allow you to close it in an electrical box.

Shelly 2.5 - Double Relay Switch and Roller Shutter - Andoid / iOS application
€28.21 tax excl.
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Manufacturer: Shelly

Product description: Shelly 2.5 module - 2x relay box / 230V WiFi roller shutter controller

A ready-made module that allows you to control two230 Vhome appliances up to2.4kWor twoDCdevicesfrom 30 V to 50 VviaWiFi networkusingsmartphone applicationsfrom anywhere in the world. In order to useShelly 2.5you need to configure the relay via a web browser. The device hasscrew connectorsfor mounting cables. The small dimensions allow you to close the modulein an electrical box. It also has a possibility tomeasure electricity consumptionseparately for a given channel andprotectionagainst overload and too high temperature. The module can also operate asa roller shutter controller.

Shelly 2.5 2x przekaźnik 230V WiFi

Shelly modules

We encourage you to familiarize yourself with ourShellyhome automation offer.

Module connection diagram

Before connecting,disconnect the voltagein the supplied circuit. The controller should be mounted in a place protected against external conditions and protected against access by third parties.

schemat podłączenia Shelly 2.5

The WiFi box module has seven leads in the form of screw connectors to which you can connect the wires with a screwdriver:

  • N- power supply, neutral wire - ground
  • SW1- possibility to connect an external switch for O1 output, the second line of the switch should be connected to the phase line marked with L
  • O1- first relay voltage output
  • L- 230 V positive pole supply
  • L- 230 V positive pole supply
  • O2- second relay voltage output
  • SW2- possibility to connect an external switch for O2 output, the second line of the switch should be connected to the phase line, marked with L

Relay protections

The in-box relay has the ability to reverse the AC switching poles. Both relay inputs are connected and should be connected to the same pole. The relay hasoverload protectionand is equipped witha temperature sensorthat protects against overheating. If the board temperature exceeds the hazard level for any reason, the device will switch off.

Czujnik temperatury w Shelly 2.5

Configuration of the Shelly 2.5 inlet relay

In order to configure, connect to the wireless network of the device named "shellyswitch-xxxxxxxx" where "xxxxxx" is the serial number of the relay. Then, using theAndroid Playstore orAppStore, download the Shelly application. To pre-configure the device, click on the default device name.

Shelly2 - Double Relay Switch

The configuration can also be done through the website. To do so, connect to the wireless network of the device then just start a web browser and enter the IP address of the device: configuration page will appear, where you need to select your home WiFi network and enter the access password.

Specification of the Shelly 2.5 junction box relay

  • Supply voltage: 110 V to 240 V AC (mains) or 30 V to 50 V DC
  • Energy consumption: less than 1 W
  • Number of outputs: 2
  • Type of control outputs: relay
  • Load current consumption: up to 10 A per output
  • Load capacity: up to 2400 W per output
  • Number of entrances: 2
  • Input type: logical, short-circuited to line L of mains voltage
  • Measuring electricity consumption for each channel separately
  • Security:
    • against overload
    • before overheating
  • Operating temperature: -40°C to 40°C
  • Communication standard: WiFi 802.11 b/g/n
  • Radio frequency: 2400 MHz to 2500 MHz
  • Range: up to 50 m outside and up to 30 m inside
  • Mode of operation
    • direct connection (as Access Point),
    • WiFi connection through a standard router,
    • connection with access from anywhere in the world via the Internet
  • Compatible devices: iPhone, iPad, iPad Mini, Android, computers and mobile devices with HTML5 support
  • Can dimensions: diameter min. 50 mm
  • Module dimensions: 39 x 36 x 17 mm

UC - Microcontroller Shelly
Smart Home Relay 230V

Same-day shipping

  • Crediting the payment for the order on our account on a business day before 10:00 AM means sending the goods on the same day.
  • All packages are being delivered by GLS Group courier and covered with insurance up to 1200 EUR.
  • You will receive a link to track your package and monitor the progress of delivery as soon as it is shipped.

Terms of delivery 

GLS - zone 1

Austria, Belgium, Croatia, The Czech Republic, Denmark, Germany, Netherlands, Poland, Slovakia 

  • Delivery time: 2-4 days
  • Delivery cost: from 4.18 EUR
  • Insurance: 1200 EUR
GLS - zone 2

Bulgaria, Estonia, France, Hungary, Italy, Latvia, Lithuania, Luxembourg, Portugal, Romania, San Marino, Slovenia

  • Delivery time: 2-5 days
  • Delivery cost: from 5.35 EUR
  • Insurance: 1200 EUR
GLS - zone 3

Finland, Greece, Ireland, Spain, Sweden 

  • Delivery time: 2-7 days
  • Delivery cost: from 7.67 EUR
  • Insurance: 1200 EUR

Payment methods

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Product reviews

Shelly 2.5 - Double Relay Switch and Roller Shutter - Andoid / iOS application


Average grade


Customers opinion
It works as it should
It works great. Great community support. Lots of installation videos on the internet. Homebridge plugin and blind connected to HomeKit without even flashing.
Roller blinds control

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