Looking for the best weatherproof outdoor smart plug in the UK? Whether you’re automating garden lights, managing patio heaters, or powering festive displays, a smart outdoor plug gives you full control—rain or shine.
These clever devices are more than just sockets. They’re part of a growing smart home ecosystem that helps UK homeowners save energy, improve safety, and simplify everyday routines. In this guide, we’ll explain what outdoor smart plugs do, why they’re essential for modern homes, and how to choose the right one. We’ll also recommend top-rated models that combine durability, smart features, and energy-saving benefits.
What Is a Weatherproof Outdoor Smart Plug?
A weatherproof smart plug is a Wi-Fi-enabled socket designed specifically for outdoor use. It connects to your home’s 2.4GHz Wi-Fi network and allows you to control outdoor electrical devices using a smartphone app or voice assistant like Alexa, Google Assistant, or Apple HomeKit.
What sets these plugs apart is their ability to withstand the elements. Most are rated IP44 to IP66, meaning they’re protected against rain, splashes, and dust. Some models include hinged covers, rubber seals, or rugged casings to ensure safe operation even in harsh UK weather.
They’re ideal for powering:
- Garden lighting
- Patio heaters
- Water features
- Christmas lights
- Outdoor projectors
- Security lighting
With the right plug, you can automate these devices, monitor their usage, and control them from anywhere.
Key Features to Expect
Here’s what most quality outdoor smart plugs offer:
- Remote control via app – Turn devices on/off from your phone, wherever you are
- Voice assistant compatibility – Use Alexa, Google Assistant, or Siri for hands-free control
- IP-rated waterproofing – Designed to withstand rain, frost, and dust
- Timers and scheduling – Automate routines like dusk-to-dawn lighting
- Dual socket control – Power and manage two devices independently
- Energy-saving automation – Reduce standby power and avoid unnecessary usage
These features combine to make outdoor power safer, smarter, and more efficient.
Why UK Homeowners Love Outdoor Smart Plugs
✅ Automate Garden Lighting
No more fiddling with manual timers or forgetting to switch lights off. With a smart plug, you can schedule your garden lights to turn on at sunset and off at bedtime. Some apps even sync with sunrise/sunset times automatically.
✅ Smarter Festive Displays
Whether it’s Christmas lights, Halloween inflatables, or summer party lanterns, smart plugs make seasonal decorating effortless. Set schedules, control displays with your voice, or group multiple plugs for one-tap control.
✅ Save Energy and Cut Costs
Outdoor devices like patio heaters and water pumps can be energy-hungry. Smart plugs let you automate shutoff times or monitor usage, helping you avoid waste and reduce your electricity bill.
✅ Improve Outdoor Safety
Using extension cords through windows or exposed sockets in the rain is risky. Weatherproof smart plugs are designed for safe outdoor use, often with flame-retardant casings and overload protection built in.
✅ Control from Anywhere
Whether you’re inside, at work, or on holiday, you can check and control your outdoor devices from your phone. It’s peace of mind in your pocket.
What to Look for in the Best Outdoor Smart Plug UK
Choosing the right plug depends on your setup and priorities. Here’s what to consider:
🌧️ IP Rating (Weatherproofing)
- IP44: Splash-proof, suitable for sheltered areas like covered patios
- IP65/IP66: Fully weatherproof, ideal for exposed gardens or wall-mounted sockets
The higher the IP rating, the better the protection against rain, snow, and dust.
🔌 Number of Sockets
- Single socket: Great for simple setups like a single light or heater
- Dual socket: Lets you control two devices independently—ideal for garden + patio combos
Make sure the sockets can be controlled separately in the app.
📱 App Compatibility
Look for plugs that work with reliable, well-reviewed apps:
- Smart Life / Tuya: Widely supported, works with many brands
- Meross: Excellent for Apple HomeKit users
- ENERJ: UK-focused with solid support and features
Check app store ratings for stability and ease of use.
🗣️ Voice Assistant Support
Most smart plugs support:
- Amazon Alexa
- Google Assistant
- Apple HomeKit (less common, but growing)
Voice control is especially useful when your hands are full or you’re indoors.
🔒 Safety and Build Quality
Prioritise plugs with:
- Flame-retardant casing
- Overload protection
- UK plug compliance (BS1363)
Avoid unbranded imports with vague specs or no safety certifications.
📏 Cable Length and Mounting
Some plugs come with short cables or wall-mounting brackets. Consider where you’ll place it and whether you need extra reach or a secure fit.
Best Uses for Outdoor Smart Plugs
Smart plugs are incredibly versatile. Here are some of the most popular ways UK homeowners use them:
🌿 Garden Lighting
- Automate dusk-to-dawn lighting
- Create zones for different areas (e.g. path lights vs feature lights)
- Use colour-changing bulbs for seasonal effects
🔥 Patio Heaters
- Schedule for evenings only
- Avoid leaving them on overnight
- Monitor usage to manage energy costs
💦 Water Features
- Run fountains or pumps during the day
- Turn off automatically at night
- Prevent unnecessary wear and tear
🎄 Festive Displays
- Control Christmas lights, inflatables, or projectors
- Set schedules or use voice commands
- Group devices for one-tap control
💡 Security Lighting
- Pair with motion sensors or routines
- Create the illusion of occupancy when away
- Boost safety without manual effort
FAQs About Outdoor Smart Plugs UK
Can I leave a smart plug outside all year? Yes—if it’s rated IP65 or higher and installed correctly. Avoid placing it where water pools or snow accumulates.
Will it work with Alexa or Google Assistant? Most models do. Always check the product listing. Some also support Apple HomeKit for iOS users.
Do I need a hub? No. Most outdoor smart plugs connect directly to your 2.4GHz Wi-Fi network. No hub required.
Can I use it with high-wattage devices? Yes, within limits. Most support up to 13A (around 2990W). Always check the max load before using with heaters or pumps.
Is setup difficult? Not at all. Most plugs pair via QR code or app prompt. Setup typically takes 2–5 minutes.
Smart Setup Tips for UK Gardens
- Use a weatherproof socket box for added protection in exposed areas
- Label each socket in the app for easy control (e.g. “Garden Lights”, “Heater”)
- Group devices in your app to control multiple plugs at once
- Use routines based on time, sunrise/sunset, or motion detection
- Test Wi-Fi signal strength outdoors before installation—consider a Wi-Fi extender if needed
Best Weatherproof Outdoor Smart Plugs UK – Top Picks
Here are three smart outdoor plugs we recommend for UK homes. Each offers strong weatherproofing, smart features, and reliable performance.
1. Meross Outdoor Smart Plug (HomeKit Compatible)
View on Amazon
- Dual sockets with independent control
- IP44 weatherproof rating
- Works with Alexa, Google, and Apple HomeKit
- App: Meross
- Ideal for Apple users or mixed ecosystems
- Approx. £28
2. HBN Outdoor Smart Plug (Alexa & Google)
View on Amazon
- 2 individually controlled sockets
- IP66 waterproof rating
- Works with Alexa and Google Assistant
- App: Smart Life
- Flame-retardant casing and overload protection
- Approx. £25
3. ENERJ Smart Outdoor Socket (Heavy-Duty Build)
View on Amazon
- Dual gang socket with hinged cover
- IP66 weatherproof rating
- Works with Smart Life app, Alexa, Google
- Rugged design for UK gardens
- Ideal for water features or patio heaters
- Approx. £30
🔗 Related Smart Upgrades You’ll Want Next
Once your garden’s powered up and automated, why stop there?
⚡ Track Every Watt Indoors
Want to know exactly how much energy your appliances are using? A power usage meter gives you plug-level insights that help you cut waste and lower bills.
→ Read next: Best Power Usage Meters
🔌 Make Every Room Smarter
If you’re managing multiple devices indoors—TVs, consoles, chargers—a smart extension lead gives you grouped control, scheduling, and energy monitoring in one tidy strip.
→ Explore: The Smart Extension Leads That Make Your Entire Room Energy-Smart (UK)
Final Thoughts: Which Outdoor Smart Plug Is Right for You?
Choosing the best weatherproof outdoor smart plug comes down to where you’ll use it, what you’ll connect, and which smart features matter most to you.
If you’re an Apple HomeKit user or want seamless integration across platforms, Meross is the standout. It’s sleek, reliable, and ideal for mixed ecosystems—perfect for smart gardens with voice control and automation.
Need something tougher for exposed areas like fences, sheds, or open patios? Go with HBN. Its IP66 rating makes it one of the most weatherproof options available, and it supports Alexa and Google with individual socket control.
For heavy-duty setups—think water features, patio heaters, or rugged garden installations—ENERJ delivers. It’s built like a tank, with a hinged cover and IP66 protection, making it ideal for year-round UK weather.
Quick Recap:
- 🧠 Meross – Best for HomeKit and smart home integration
- 🌧️ HBN – Best for exposed outdoor areas and dual control
- 🔩 ENERJ – Best for heavy-duty garden setups and long-term durability
Whichever you choose, you’re getting more than just a plug—you’re upgrading your entire outdoor experience. Smarter, safer, and more energy-efficient. Start with the one that fits your setup and enjoy the freedom of outdoor automation.
Learn how to monitor and control electricity use in every room with the Smart Energy Monitors & Plugs Hub from smart plugs to power meters and automation tips that lower your bills.