Shelly Pro 3
Shelly Pro 3 is backordered and will ship as soon as it is back in stock.

Get it Tomorrow - Express Shipping
Get it Tomorrow - Express Shipping
FREE UK Delivery on Shelly Pro 3.
And if you need it tomorrow simply choose Express next day in checkout.
We also ship worldwide... simply add products to cart to see real time shipping prices & delivery times based on weight and location.
Any items in stock and ordered before 2:30pm (UK) will ship same day.
Smart Home Experts - On Demand
Smart Home Experts - On Demand
Transform your home into a smart one with us, and gain more than just a product.
You'll have access to our dedicated team of experts and a wealth of guides, ensuring you're well-equipped to handle any technical challenges.
Compatibility Guarantee - Instant Returns
Compatibility Guarantee - Instant Returns
Introducing our unmatched Compatibility Guarantee.
If you discover that Shelly Pro 3 doesn't mesh with your existing system, simply utilize our swift two-click returns process.
We'll instantly provide a self-serve shipping label for hassle-free returns. Upon receiving the item, your refund is processed immediately.
With our guarantee, you can put compatibility worries to rest.
Summary
Shelly Pro 3 is a professional 3-channel DIN rail relay offering 16A per channel and a total output of 48A
With its dry contacts and 3-phase control, it allows for easy automation in home, office, and facility settings
Compatible with Wi-Fi, LAN, and Bluetooth, it seamlessly integrates with popular home automation platforms and can be controlled through voice assistants or the Shelly app, providing convenient and versatile control options.
Description
Description
Shelly Pro 3 is a three-phase, 3-channel relay supporting up to 48A total output and 16A per channel. It’s equipped with potential-free outputs (dry contacts) and can switch 3 completely independent circuits, including 3-phase ones. Shelly Pro 3 is enhanced with scripting functionalities, allowing users to set custom automation scenes based on various occurrences such as weather forecast, wind force forecast, etc. Enjoy easy office, home, and facility automation!
It can be used with Wi-Fi, LAN and Bluetooth connection. The relay is mounted on a DIN rail in your breaker box. The Shelly Pro 3 offers enhanced security features and is compatible with most popular home automation platforms.
Endless use applications.
With the power to control and Shelly Pro 3 can work standalone or be complementary to any existing automation project. Here are just a few applications worth considering for your home, business facility, or office building: Lights automation, garage door control, 3-phase heater automation, 3-phase pupms control and 3rd party DC systems control.
Highly compatible.
Use your preferred voice assistant to control Shelly Pro 3. Shelly Pro 3 is compatible with most popular voice assistants.
No hub required.
Shelly Pro 3 can be controlled directly and without a hub through your smartphone with Shelly Cloud App. Manage and control your home or facility, set scenes, schedules, and adjust settings wherever you are through the Cloud access, or only on the local network!

Specifications
Specifications
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TechnologyBluetooth, Ethernet, Wi-Fi
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FeaturesDry Contact Output
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Load Rating16 Per Channel
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FitmentModule Or Controller
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Output Channels3
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Switch TypesMomentary, Toggle
Compatibility
Compatibility
This product includes the following technologies, which means it should work fine with other devices using the same technology. We always recommend using a multi-tech hub for maximum network compatibility...
Reviews
Reviews
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Here's What You Get - Extra FREE
Buy Shelly Pro 3 and get all this FREE... (no need to add to cart, we'll send automatically with your order)

Unlock the Power of Smart Living: Your Ultimate Guide to a Futuristic Home
This £37 Premium Book unveils the most innovative ways to integrate smart tech seamlessly into your daily life, truly transforming your living space into a haven of convenience, safety, and modern sophistication. You'll Learn...
- Simplicity at Your Fingertips: Grasp the basics of setting up common yet essential automations like hands-free lighting.
- Weather-Wise Automations: Learn how your home can intuitively adjust to Mother Nature, from closing windows when it rains to optimizing temperature.
- Enhance Security: Elevate your home’s security with automated alerts, making sure you're always in the know.
- Energy Efficiency: Discover smart scenarios to reduce energy consumption, saving the planet and your pocket.
- Lifestyle & Entertainment: Set the mood for every occasion - be it a movie night or a workout session.

Master Your Smart Home's Connectivity: Full Coverage
This £37 Premium Book unravels the mysteries of wireless technologies, guiding you to optimize your smart home's connectivity for unparalleled performance and convenience. You'll Learn...
- Mastering Wireless Tech: Understand the core differences between Zigbee, Z-Wave, Wi-Fi, and Thread, and how each can be harnessed for specific smart home needs.
- Optimal Device Placement: Learn the art of positioning devices in various home setups, ensuring every corner of your space is seamlessly connected.
- Combat Interference: Discover how to manage and mitigate interference between devices, ensuring smooth and uninterrupted smart home operations.
- Wall Wisdom: Grasp the impact of different wall types on signal strength and learn strategies to overcome any barriers they might pose.
- Inter-Technology Harmony: Dive into real-life scenarios that showcase how different technologies can coexist and complement each other, amplifying your smart home's potential.

Ultimate Smart Home Guide: Blueprint to Seamless Integration & Elevated Living
This £37 Premium Book unravels the intricacies of both preparing you home for smart tech + adding to it over time. You'll Learn...
- Dream Big, Start Simple: Delve deep into the strategy of initiating your smart home journey with manageable steps.
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- Unified User Experience: Uncover the secrets to avoid a fragmented tech landscape.
- Research as Your Compass: Learn the art of proactive planning, ensuring you harness the best tech solutions and avoid common pitfalls.
- Embrace Elegance: Explore the beauty of creating sophisticated smart setups that prioritize simplicity, ensuring daily operations are a breeze for all.
Plus These Added Benefits...
Still Have Questions About Shelly Pro 3?
Frequently Asked Questions
What if it's incompatible with my existing smart home system?
What if it's incompatible with my existing smart home system?
We offer a no questions asked express return service. So, if you try Shelly Pro 3 and find it's not compatible with your system, you can easily return it.
How can I get technical support for it?
How can I get technical support for it?
Our team of experts is available to assist you with any technical questions you may have via email and live chat.
Do you offer installation services?
Do you offer installation services?
While we don't offer direct installation services, we provide comprehensive online support through guides, videos, and access to our experts via email and chat. If you need an installer, we can often help connect you. With advancements in smart home tech, most of our products can be self-installed with guidance.
What if I struggle with installing or using after purchase?
What if I struggle with installing or using after purchase?
We have experts who frequently use these products in their own homes, and they are well-acquainted with the ins and outs. This means we can provide unparalleled guidance and troubleshooting. You won't find this level of hands-on expertise at any other store.
How quickly will I receive my order?
How quickly will I receive my order?
If you place your order before 2:30pm in the UK, you can expect it the next day. For orders outside the UK, we offer express shipping options that will get your products to you within a few days.
Why should I choose to buy from Vesternet over other online stores?
Why should I choose to buy from Vesternet over other online stores?
When you buy from Vesternet, you're not just purchasing a product. You gain a partner with expertise in smart home technology. Our team is on-hand to assist with setup and provide valuable advice. While there might be cheaper options online, home automation can be complex, and having experts by your side can prevent costly mistakes.
Try Vesternet Devices
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