Smart Home 101 Part 3: Your First Smart Devices

Ready to buy your first smart home gear? Here's exactly what to get, what to skip, and how to set it all up without losing your mind. Smart bulbs, plugs, and voice assistants — the honest beginner's guide.

So you've figured out what a smart home actually is (Part 1) and chosen a platform that makes sense for your life (Part 2). Now comes the fun part: actually buying things.

This is where most people either overthink it or impulse-buy a random gadget from Amazon that ends up in a drawer six weeks later. Both are avoidable.

The truth about starting a smart home is that you don't need much. Three categories of device will transform your daily routine without overwhelming you or your Wi-Fi network: smart bulbs, smart plugs, and a voice assistant. That's it. That's the starter kit.

Let's walk through each one — what to buy, what to avoid, and how to actually set them up without wanting to throw anything out of a window.

Smart Bulbs: Start With Light

Smart bulbs are the single best first purchase for a new smart home. They're relatively cheap, they don't require any rewiring, and the moment you say "turn off the bedroom light" from under your duvet and it actually works — you're hooked. That's the moment it clicks.

There are two types of smart bulb worth considering:

Colour-changing bulbs can display millions of colours plus a full range of whites. They're great for mood lighting, matching your room's vibe, or pretending you live in a nightclub. They cost more.

White-only bulbs (sometimes called "tuneable white" or "warm-to-cool") let you adjust the colour temperature — warm and cosy in the evening, bright and cool for working. They're cheaper and honestly what most people actually need.

My advice? Start with white-only bulbs for your main living areas. Add one or two colour bulbs in places where you want to have fun — a desk lamp, a bedroom side table, behind the TV. You'll quickly figure out where colour actually adds value versus where it's just a novelty.

Which Smart Bulbs to Buy

The smart bulb market is enormous, but a few brands consistently stand out:

Philips Hue is the gold standard. The bulbs are reliable, the app is excellent, the colour reproduction is beautiful, and the ecosystem is massive — motion sensors, light strips, outdoor lights, you name it. Hue works with every platform (Alexa, Google, HomeKit, Home Assistant) and uses a dedicated bridge (hub) that plugs into your router, which means the bulbs don't clog up your Wi-Fi.

The downside? Price. A Hue starter kit with the bridge and two white bulbs will set you back around £50-60. Individual colour bulbs are £30-45 each. It adds up.

IKEA DIRIGERA (their smart home range, formerly TRADFRI) is the budget champion. The bulbs start from around £7-9 each, work across all major platforms, and are genuinely decent quality. The DIRIGERA hub costs about £50, but once you have it, each additional bulb is remarkably affordable. The app isn't as polished as Hue's, and the colour range on their colour bulbs is narrower, but for most people it's perfectly fine.

TP-Link Tapo smart bulbs connect directly to Wi-Fi — no hub required. They're around £10-15 each, easy to set up, and work with Alexa and Google Home (HomeKit support is limited). Good if you just want a few bulbs without committing to a hub ecosystem.

Nanoleaf Essentials are worth a mention for Apple users — they connect via Thread (the protocol HomeKit uses for fast local communication) and are very responsive. Around £15-20 per bulb.

Setting Up Smart Bulbs (It's Easier Than You Think)

The setup process is broadly the same regardless of brand:

  1. Screw in the bulb and turn on the light switch. The bulb should start in pairing mode (usually indicated by the light pulsing or flickering).

  2. Open your app — either the manufacturer's app (Hue, IKEA Home Smart, Tapo) or your platform's app (Google Home, Alexa, Apple Home).

  3. Add the device. The app will search for nearby bulbs. Tap the one it finds, give it a name ("Bedroom Lamp", "Desk Light" — something you'll actually remember), and assign it to a room.

  4. Test it. Turn it on and off from the app. Adjust the brightness. If it's a colour bulb, pick an obnoxious shade of purple just because you can.

The whole process takes about 2-3 minutes per bulb. If a bulb won't pair, the fix is almost always the same: turn the light switch off for 10 seconds, turn it back on, and try again. Smart bulbs are the most forgiving smart home devices — if something goes wrong, you can always just use them as normal bulbs.

One crucial thing nobody mentions: smart bulbs need the physical light switch to stay ON at all times. If someone flips the wall switch off, the bulb loses power and becomes unresponsive — it's just a regular (expensive) bulb sitting in the dark. This catches everyone out at first.

Smart Plugs: Make Dumb Things Smart

Smart plugs are the unsung heroes of home automation. They're cheap, they're simple, and they solve problems you didn't even know you had.

A smart plug goes between a normal appliance and the wall socket. It lets you turn that appliance on and off remotely, on a schedule, or by voice. That's it. No complicated setup, no rewiring, no technical knowledge needed.

But that simple capability unlocks a surprising amount of usefulness:

  • A lamp on a smart plug becomes a smart lamp (cheaper than buying smart bulbs if you have a nice lamp with a specific fitting).
  • A fan on a smart plug can turn on automatically when your room temperature hits a certain level (if you pair it with a temperature sensor later).
  • A phone charger on a smart plug can turn off after two hours so you're not overcharging overnight.
  • A Christmas tree on a smart plug turns itself on at 4pm and off at 11pm. Every day. Without you touching it. This alone is worth the price of entry.
  • A straightener or iron you're always worried you left on? Schedule the plug to turn off every day at 9am. Problem solved.

Smart plugs typically cost £8-15 each, and they work with every platform. They're arguably the highest value-per-pound smart home purchase you can make.

Which Smart Plugs to Buy

TP-Link Tapo P110 is my go-to recommendation. Around £10-12, it includes energy monitoring (so you can see how much electricity each appliance is using), works with Alexa and Google Home, connects via Wi-Fi, and has a compact design that doesn't block the adjacent socket. Setup takes about 90 seconds.

Meross Smart Plug is another excellent option, especially for Apple users — it supports HomeKit natively, which a lot of budget plugs don't. Around £12-15 per plug, or cheaper in multi-packs.

Amazon Smart Plug — if you're in the Alexa ecosystem, Amazon's own plug is simple, cheap (often on sale for £10 or less), and works flawlessly with Alexa. It doesn't support Google Home or HomeKit, though.

Eve Energy is the premium HomeKit option — Thread-enabled, energy monitoring, beautifully designed, and entirely local (no cloud). It's also £30+, which is a lot for a smart plug. Worth it if privacy and Apple ecosystem integration are your priorities.

For most people, the TP-Link Tapo P110 offers the best balance of price, features, and compatibility. Buy a two-pack and put them on whatever you find yourself constantly getting up to turn on or off.

Pros

  • Cheapest way to start — a single smart plug costs less than a coffee
  • No technical knowledge required — literally plug it in and connect via app
  • Energy monitoring models help you find electricity-wasting appliances
  • Work with virtually every platform and voice assistant
  • Scheduling alone is worth the price — automate Christmas lights, lamps, chargers

Cons

  • Can only turn things on and off — no dimming, no colour, no partial control
  • Some plugs are bulky and block the adjacent socket
  • Not suitable for high-wattage appliances like heaters or kettles (check the wattage rating)
  • Wi-Fi plugs add devices to your network — can be an issue if your router struggles with many connections

Voice Assistants: The Glue That Holds It Together

You can absolutely run a smart home without a voice assistant. The apps work fine. Schedules and automations run in the background. You don't need a smart speaker.

But you probably want one.

There's something genuinely delightful about walking into your house and saying "turn on the lights" instead of pulling out your phone, opening an app, and tapping a button. Voice control removes friction from smart home interactions in a way that's hard to appreciate until you've lived with it for a week. After that, reaching for a light switch feels weirdly primitive.

If you followed Part 2's advice on choosing a platform, your voice assistant choice is probably already made — it's whichever ecosystem you picked. But let's talk specifics.

Which Voice Assistant to Buy

Amazon Echo Dot (5th gen) — The default recommendation for most people. Around £30-35 at full price, but regularly discounted to £20 or less during sales. Decent sound for a small speaker, good microphones that hear you across the room, and Alexa's smart home control is excellent. If you went with the Alexa ecosystem, start here.

Amazon Echo Pop — Even cheaper (around £20-25), slightly less powerful speaker, but functionally identical for smart home control. If budget is tight and you don't care about music quality, this does the job.

Google Nest Mini (2nd gen) — Google's answer to the Echo Dot. Similar price (£30-ish), similar size, excellent microphones, and Google Assistant is genuinely the smartest voice AI for general questions and conversational commands. If you're in the Google ecosystem, this is your starting point.

Apple HomePod Mini — £99, which is noticeably more expensive. But the sound quality is surprisingly good for its size, it doubles as a HomeKit hub (which you need anyway for remote access), and it works as an intercom with other Apple devices. If you're all-in on Apple, this is the obvious choice — and you probably need it as a hub regardless.

The speakers-with-screens (Echo Show, Nest Hub) are nice but not necessary to start. They're great for kitchens — recipe display, video calls, quick weather checks. But they cost more and aren't essential for basic smart home control. Add one later once you know you're committed.

The Ideal Starter Kit (By Budget)

Here's what I'd actually buy if I were starting from scratch today, at three different price points:

Budget starter (£40-60):

  • Amazon Echo Pop or Google Nest Mini (£20-30)
  • 2x TP-Link Tapo smart plugs (£20)
  • Use the plugs on a couple of lamps — instant smart lighting without buying smart bulbs

Mid-range starter (£80-120):

  • Amazon Echo Dot or Google Nest Mini (£25-35)
  • 2x TP-Link Tapo P110 smart plugs with energy monitoring (£22)
  • 3x TP-Link Tapo or IKEA smart bulbs (£25-35)
  • One smart plug for a non-lighting use (charger, fan, coffee machine)

Apple household starter (£150-200):

  • Apple HomePod Mini (£99 — also serves as your HomeKit hub)
  • 2x Meross smart plugs (£25)
  • 2x Nanoleaf Essentials or IKEA bulbs (£30-40)

Enthusiast starter (£120-180):

  • Philips Hue Bridge + 3-bulb starter kit (£70-90)
  • Amazon Echo Dot or Google Nest Mini (£25-35)
  • 2x TP-Link Tapo P110 smart plugs (£22)

Every one of these kits will give you a genuinely useful smart home within an afternoon. You'll be voice-controlling lights, scheduling appliances, and wondering how you lived without it.

Setting Everything Up: The First Afternoon

Here's the practical setup order I recommend. Budget about 1-2 hours for the whole thing — it's honestly not that long, and most of it is waiting for firmware updates.

Step 1: Set up the voice assistant first. Plug it in, download the app (Alexa, Google Home, or Apple Home), create an account if needed, connect to Wi-Fi, and let it update. This usually takes 10-15 minutes.

Step 2: Create your rooms in the app. Before adding any devices, set up the rooms in your smart home app — Living Room, Bedroom, Kitchen, whatever matches your house. This makes voice commands work naturally. "Turn off the bedroom lights" only works if there's a room called Bedroom.

Step 3: Add your smart plugs. Plug them in, open the app, follow the pairing steps. Name each one clearly — "Desk Lamp", "TV Plug", not "Smart Plug 1". Assign them to the right room. Test with a voice command: "Hey Google, turn on the desk lamp."

Step 4: Install smart bulbs. Screw them in, pair them in the app, name them, assign to rooms. Test with voice: "Alexa, set the bedroom light to 50%."

Step 5: Set up your first schedule. Pick the most obvious automation — a lamp that turns on at sunset and off at bedtime, or a plug that turns off at a certain time every night. Every platform makes this easy through the app. This is the moment where the smart home stops being a novelty and starts being useful.

Common Mistakes to Avoid

After watching dozens of people set up their first smart homes (and making plenty of mistakes myself), here are the traps to dodge:

Buying too much at once. Start with 3-5 devices. Get comfortable. Then expand. Nobody needs 20 smart bulbs on day one.

Ignoring your Wi-Fi. Every Wi-Fi smart device adds to your network. If your router is already struggling with a household of phones, tablets, and laptops, adding 10 smart devices will make things worse. Consider devices that use a dedicated hub (like Hue or IKEA) or get a decent router before going all-in.

Choosing devices your household can't use. If your partner can't figure out how to turn the lights on, your smart home has failed. Make sure everyone in the house can use the basic controls — voice commands, the app, or both.

Forgetting about the wall switch problem. As mentioned earlier, smart bulbs need constant power. If someone flips the wall switch, the smart bulb goes offline. Plan for this — switch guards, smart switches, or just training your household.

Buying the cheapest unknown brand. That £4 smart plug from a brand you've never heard of might work fine. It also might have security vulnerabilities, stop receiving updates, or require a sketchy app that sends your data to servers in who-knows-where. Stick to known brands — the extra few pounds is worth the peace of mind.

Not naming things properly. "Smart Plug 2" is useless when you have five plugs. Name every device by its actual purpose and location. Your future self will thank you.

What About Matter?

If you read Part 2, you'll remember Matter — the new universal standard that lets devices work across all platforms simultaneously. A Matter-compatible smart plug can appear in HomeKit, Google Home, AND Alexa at the same time.

Should you specifically buy Matter devices? It's nice to have but not essential right now. Many of the devices I've recommended above already support Matter or are getting it via firmware updates. But some excellent devices (like the TP-Link Tapo range) haven't fully embraced Matter yet, and they're still great purchases.

My advice: don't pay a premium specifically for Matter compatibility. Buy the device that works best with your chosen platform today. If it also supports Matter, great — that's future-proofing. But a non-Matter device that works perfectly with your ecosystem is better than a Matter device that doesn't suit your needs.

Matter will become the default over the next few years. By the time you're replacing your first batch of devices, nearly everything will support it. Don't stress about it now.

The Frequently Asked Questions

Do smart devices use a lot of electricity?
No. A smart bulb in standby uses about 0.5 watts — roughly £1 per year to keep connected. A smart plug uses even less. The energy monitoring on plugs like the Tapo P110 will likely help you save more electricity (by spotting wasteful appliances) than the devices themselves consume.
What happens to smart devices if my internet goes down?
It depends on the device and platform. Hub-based devices (Hue, IKEA) usually still work locally — the lights respond to their app and physical controls. Wi-Fi devices that depend on cloud servers (many cheap plugs and bulbs) may become unresponsive until the internet returns. Schedules stored on the device itself will still run. Voice assistants need internet to process commands. This is one reason hub-based systems are more reliable.
Are smart home devices secure?
Stick to reputable brands (Philips, IKEA, TP-Link, Meross, Amazon, Google, Apple) and you'll be fine. Keep firmware updated, use a strong Wi-Fi password, and avoid devices from brands you can't find a website for. The security horror stories you read online are almost always about cheap, no-name devices with zero security standards.
Can I use smart devices without a voice assistant?
Absolutely. Every smart device works through its app. You can control, schedule, and automate everything from your phone. A voice assistant just makes it more convenient — but it's entirely optional.
What should I buy after the starter kit?
Most people's second wave of purchases is a smart plug for the bedroom (bedside lamp on a schedule), a motion sensor (lights that turn on when you walk into a room), or a smart thermostat (the single biggest money-saving smart home device). We'll cover all of these in upcoming posts.

Start Small, Start Today

The biggest barrier to starting a smart home isn't technology or money — it's overthinking. You don't need to plan the perfect setup. You don't need to research every device on the market. You don't need to read seventeen comparison articles.

Buy a smart plug. Plug something into it. Set a schedule. That's it. You've started.

Once that first device is running and you realise how satisfying it is to automate something you used to do manually, the rest follows naturally. You'll spot opportunities everywhere — "that lamp should be on a timer", "I wish the hallway light turned on by itself", "I keep forgetting to turn off the fan."

A smart home isn't a project you complete. It's a gradual improvement to your daily life, one small device at a time. And it starts with that first plug or bulb.

If you're new to the series, start with Part 1: What Is a Smart Home? and Part 2: Choosing Your Smart Home Platform. Next up, we'll tackle your first automation — making your devices work together without you lifting a finger.

New to Smart Homes?

This is Part 3 of the Smart Home 101 series — a step-by-step guide to building a smart home from scratch, written for real humans. Start from the beginning or jump to the topic that interests you most.

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