Home automation: how do you start a smart home?

The meaning of home automation is simple: it is an umbrella term for technology you use to control and automate your home. Think of lighting that comes on by itself when you get home, a thermostat that turns the heating down when you are out, or blinds that lower when the sun beats on the windows. The common thread: devices that talk to each other, that you control from your phone or by voice, and that take over tasks you would otherwise do yourself.

It does not have to be complicated. Many people start with a few smart lights and a thermostat, and only expand later. You decide how far you go: from a handful of handy gadgets to a fully integrated system in which lighting, heating, blinds and security work together. What matters is that you know beforehand what you want to solve. Comfort, saving energy or convenience are good reasons. Technology for its own sake rarely is.

This page sets you on your way with the choices that really matter. We keep it practical and down-to-earth, so you start without expensive misses and do not later get stuck on a system that will not work with the rest.

The first real question is whether you want to work wired or wireless. That determines how much you can do without renovating, and how future-proof your system is. Wireless home automation works with protocols such as Zigbee, Z-Wave or plain wifi. The devices communicate through the air, so you do not have to pull cables. Ideal if you live in an existing, finished home and want to make it smart afterwards. Screw in a smart bulb, plug a smart socket into the wall, stick a wireless switch on the wall: sorted within an evening.

Wired home automation is a different story. The best-known system is KNX, a worldwide standard in which all the smart components are connected via a separate bus cable. That is robust, fast and lasts decades, and it is less prone to interference or flaky wifi. The downside: you have to install those cables, and you preferably do that during a renovation or new build, when the walls are open anyway. Cabling afterwards in an occupied home means chasing and breaking, and the costs mount up.

The rule of thumb is simple. Do you live in an existing home and want something smart now? Start wireless. Are you renovating substantially or building new, and want a system that lasts a lifetime and can handle everything? Then consider wired, or a combination: the base wired, and separate extras wireless on top. A certified electrician can help you gauge what suits your home and plans.

Start with what you use every day and get the most enjoyment from. Lighting is the logical starting point for many people: smart bulbs or a smart switch in the hall, the living room or outside. You set scenes, dim at the press of a button and have the outside light come on automatically at dusk. You notice the effect straight away, and the threshold is low.

A second sensible step is the heating. A smart thermostat learns your rhythm, turns down when you sleep or are out and warms up before you get home. That is comfort and it often saves on the energy bill, which partly earns back the investment. Smart switches and dimmers are a third good choice: they replace your existing switch, so your controls become smart without you having to replace every light separately.

Choose your first step so that it already has value on its own, even if you never expand. And look ahead: preferably pick a system or brand that works with other devices, so you can expand later without starting over. That way your smart home grows with you, at your own pace.

The most common mistake is wanting too much at once. In a burst of enthusiasm people buy a box full of smart devices from different brands, and then get stuck because one will not talk to the other. Start small, learn how it works and expand once you know what you like. A second pitfall is mixing brands and systems without checking whether they work together. Look for a shared standard, such as Zigbee or the newer Matter, so you can still control devices from several brands under one roof.

Do not underestimate your wifi either. A lot of wireless home automation leans on your network, and dozens of smart devices on a mediocre router will stutter. A solid network or a separate Zigbee network prevents frustration. And think about what happens if the technology fails: a smart switch should also work by hand, so the light simply works if the app or the internet drops out for a moment. That is not a luxury, but a basic condition for a home that stays pleasant to live in.

Finally: do not be tempted into expensive installations for something you do not see as a problem. Home automation should make your life easier, not more complicated. Solve real annoyances and you will stay happy with it.

A lot of wireless home automation you can fit perfectly well yourself: screwing in a bulb, using a smart socket or hanging a wireless button needs no professional. As soon as it involves the fixed installation, that changes. Replacing a hard-wired smart switch or dimmer means working behind the wall, on wiring that can be live. Some smart switches also need a neutral wire in the wall socket, and in older homes that is far from always present. That is work for a certified electrician.

Also if you combine home automation with work in the meter cabinet or fuse box, for example smart circuits, a module in the box or adding a circuit for an extensive system, that belongs with a professional who works to NEN 1010. That is not only safer, it also counts for your insurance: if something goes wrong with work on the fixed installation that was not installed by a certified professional, you can be left with the damage.

Not sure whether your plan falls under do-it-yourself or professional work? Just ask. We think along about what is sensible, install the fixed installation safely and make sure your smart home simply does what it should, even if the technology stutters now and then.