Shelly Pro 3, Wi-Fi 3 Channel Smart Relay, 48A, Home & Facility Automation, Compatible with Alexa & Google Home, iOS Android App, Lights Automation, No Hub Required, Remote Control for Motorized Valve
£74.41






Price: £74.41
(as of Jun 19, 2025 09:56:59 UTC – Details)
From the brand


Shelly is one of the fastest-growing IoT brands, delivering cutting-edge automation solutions for residential, commercial, and industrial environments.
Driven by a commitment to fulfill the vision of a happier, safer, and more sustainable lifestyle, we elevate appliance control and energy management to an unparalleled standard.

Easy installation & reliable performance. Integrate Shelly devices with Alexa, Google Home, SmartThings or the Shelly Smart Control App




Lightning Solutions
Smart Facilities
Climate Control
Sensor Security
𝗔𝗽𝗽 & 𝗩𝗼𝗶𝗰𝗲 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Control from anywhere using the Shelly Smart Control app or voice assistants like Alexa, Google Home – 𝗻𝗼 𝗵𝘂𝗯 𝗿𝗲𝗾𝘂𝗶𝗿𝗲𝗱
7 reviews for Shelly Pro 3, Wi-Fi 3 Channel Smart Relay, 48A, Home & Facility Automation, Compatible with Alexa & Google Home, iOS Android App, Lights Automation, No Hub Required, Remote Control for Motorized Valve
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£74.41
Richard Wilks –
Shelly stuff is rock solid
Used to automated garden lights and pond. Shelly stuff just works!
un-impressed –
Just the job for what I wanted to do.
This is a great bit of kit. Iâm partial to using DIN rails for the kit I want to permanently install because itâs better to get it in a fixed enclosure. Din rails are made for the job.I have set this up to tell me when my heating system is working or at least when the valves are sent power and when this then sends power to the pump and to the boiler.This is achievable via the switching functionality. I have used wago din rail mounted solid state relays to isolate the Shelly from the loads and connected this via Wago TopJob S din rail connectors. The switch inputs can be set to disconnected mode where they just report back if they have power fed to them or not.Itâs now integrated with home assistant so when I turn on my home heating via my smart heating controls the dashboard lights up when the system is calling for heat or the hot water.The only thing is the mounting to the din rail isnât as tight and secure as I would like to see when itâs clamped on.
Jesus Collado Jimenez –
Buen articulo
Public Name –
Funciona muy muy bien
Niklas –
Använder Pro 3 tillsammans med ett skript som hämtar elpriset online för att styra (På/Av/blockera) min CTC panna under de dyraste timmarna. Fungerat kanon i ca 1 månad.
JG –
Dentro de la gama media para temas de domótica, todo lo relacionado con Shelly es muy bueno
Ramon –
Der Shelly Pro 2 hat bei mir alle Erwartungen erfüllt. Die Installation in der DIN-Schiene war unkompliziert, und die Kombination aus LAN- und WLAN-Anbindung macht das Gerät sehr flexibel in der Nutzung. Ich kann die zwei Kanäle einzeln steuern, was besonders praktisch für unterschiedliche Lichtquellen oder Geräte ist.âï¸ Einfache Installation in die DIN-Schieneâï¸ LAN- und WLAN-Unterstützung für maximale Flexibilitätâï¸ Steuerung von zwei Kanälen unabhängig möglichâï¸ Kompatibel mit vielen Smart-Home-Systemenâï¸ Sehr stabile und zuverlässige VerbindungDie App-Steuerung läuft flüssig und ist intuitiv bedienbar. Auch die Integration mit Alexa und anderen Systemen klappt reibungslos. So habe ich volle Kontrolle, egal ob ich zuhause bin oder unterwegs.Empfehlung:â Für alle, die ihr Smart Home mit professioneller Hardware ausstatten wollenâ Ideal für die flexible Steuerung von Licht und Gerätenâ Sehr gutes Preis-Leistungs-VerhältnisIch bin rundum zufrieden und werde den Shelly Pro 2 definitiv weiterempfehlen! ðð