When someone calls us about home security cameras, it’s usually after a scare: a neighbour who’s been burgled, a strange noise in the night, or simply not knowing what’s going on at the villa while they’re back home in the UK. That’s completely understandable. But before buying the first camera kit you see online, it’s worth taking five minutes to think about what you want to see, where, and why.
In this guide we share what we’ve learned installing CCTV in homes across Benidorm, Altea, Calpe, La Nucia and the rest of the Costa Blanca: how to choose and position cameras so they’re actually useful, which mistakes to avoid, and what Spanish data protection law says, which is stricter than many people expect.
Cameras and alarms are not the same thing (but they work well together)
The first thing we usually explain during a survey: a camera records, but it doesn’t always alert you. Many home cameras detect movement and send a notification, but they’re also triggered by a cat, a palm tree swaying in the wind or a passing car’s headlights. Before long, the owner simply ignores the alerts.
An alarm, on the other hand, is designed to detect an intrusion and react: a siren, an alert on your phone and, if it’s monitored, a signal to an alarm receiving centre. That’s why the combination that works best in a home is this: the alarm detects and the camera lets you see what’s happening. If you’re not yet sure which alarm you need, start with our guide on how to choose a home alarm system in Spain.
Before you buy: what do you want the cameras to do?
Wanting to deter is not the same as wanting to identify someone, or just keeping an eye on things from your phone. Each goal needs a different camera and position:
- Deterrence: a clearly visible camera at the entrance already makes many people think twice. Position matters more than resolution here.
- Identification: to recognise a face or a number plate, the camera needs to be at the right height, with good lighting, pointing at the access point rather than the whole garden.
- Supervision: checking the gardener has been, the pool is fine or the storm hasn’t caused damage. A general view is enough for this.
In most homes in the area we combine all three with a few well-placed cameras, rather than covering the façade with equipment nobody ever looks at.
Types of home security cameras
Consumer wifi cameras
They’re cheap and easy to set up, and fine for keeping an eye on the living room. Their limits show quickly: they rely on wifi reaching outside (tricky in villas with thick walls), many store footage in the cloud of manufacturers you’ve never heard of and, if the internet drops, they stop working just when you need them most.
Professional wired or PoE cameras
A single cable provides both power and data. They’re very reliable and record to a device inside the house, but they need cabling, which in a finished home can mean building work or trunking.
Cameras integrated with your alarm system
This is what we install most. Cameras are managed from the same app as the alarm, so you see alarm events and images in one place. And motion detectors with built-in cameras take photos the moment the alarm is triggered, so you can check within seconds whether someone is inside, without having cameras recording the inside of your home all day.
What to look for in a camera
Spec sheets are full of numbers, but in a home five things really make the difference:
- Resolution suited to the job: to watch an entrance a few metres away you don’t need the highest megapixel count. To identify someone at a distance, more detail or a narrower lens helps.
- Night vision: most incidents happen at night. Make sure the camera sees well in the dark and isn’t dazzled by a street lamp or floodlight.
- Outdoor protection: sea salt, dust, autumn downpours and direct summer sun. On the seafront, an indoor camera won’t last long outside.
- Field of view: a wide angle covers more ground but with less detail at the edges; a narrow angle sees less but more precisely. We choose depending on the spot to cover.
- Device security: you should be able to change the password, receive firmware updates and use encrypted communication with the app.
Where to place cameras on a house or villa
Areas we almost always cover
- Front door and gate to the plot: everyone comes in this way, including the more brazen intruders.
- Back doors, kitchen and terraces: in the burglaries we see locally, these are the favourite way in because they can’t be seen from the street.
- Garage and parking area: bikes, tools and the car itself are common targets.
- Pool and garden: useful in holiday homes to check the property’s condition from abroad.
Height, light and angle
A camera mounted too high only records the tops of caps; too low and it can be covered or pulled off. At entrances we look for a height that shows the face of whoever comes in while staying out of reach. You also need to think about the Costa Blanca sun: a camera facing west can be dazzled right when most people come and go. At night, a little lighting in the area makes a huge difference to image quality.
Inside the house
Indoors we’re cautious. Rather than cameras constantly recording living rooms and bedrooms, we prefer photo verification detectors, which only take images when the alarm is armed and detects movement. They protect just as well and respect the privacy of whoever lives in the house.

What the law says: data protection and CCTV in Spain
This is where we see the most questions. Video surveillance in Spain is governed by the GDPR and by Article 22 of the Spanish Data Protection Act (LOPDGDD). The key points for a home are:
Your property, yes; the street, no
You can record your own property, but not the public street beyond what’s strictly necessary to protect your entrance. A camera at the door that picks up a strip of pavement is reasonable; one that films the whole street or your neighbour’s driveway is not. In practice, this is solved by positioning the camera carefully and, if needed, using the privacy masks many devices offer.
Information sign
If cameras cover areas other people access (delivery drivers, visitors, the gate to the plot), you need a visible CCTV information sign showing who is responsible and how people can exercise their data protection rights.
How long to keep footage
Footage must be deleted within one month at most, unless it needs to be kept as evidence of a crime or incident, in which case it’s handed to the authorities.
People who work in your home
If you have a cleaner, gardener or carer, they must be informed that there are cameras. Audio recording is more restricted than video, so we generally advise against it.
Communities of owners
In apartments and urbanisations, cameras in communal areas (entrance hall, garage, shared pool) are a decision for the community and require approval at the owners’ meeting. You can’t point cameras at communal areas from your own home on your own initiative.
Local recording or cloud storage?
- Local recorder: more control over your footage, but if an intruder takes it, the recording goes too. That’s why we install it somewhere discreet.
- Cloud: footage is kept off-site, but you depend on the connection and the provider. It’s worth knowing where it’s stored and for how long.
- Event-only recording: recording only when something happens saves space and makes it easy to review what matters.
For holiday homes we usually recommend a combination: event recording plus phone alerts, so owners can check what matters from abroad without watching hours of video.
Common mistakes with home cameras
- Buying on megapixels instead of thinking about position. An average camera well placed is more useful than a great one pointing the wrong way.
- Keeping the factory password or never updating the device. A badly configured camera can become a way into your network.
- Recording the street or the neighbour’s house, with the legal and neighbourly problems that can bring.
- Forgetting night-time lighting, which is when most incidents happen.
- Never checking the system. Cameras offline for months without anyone noticing is more common than you’d think.
What if the house is empty for much of the year?
Many homes on the Costa Blanca belong to owners from the UK, Ireland, the Netherlands or Belgium who spend a few months a year here. For them, cameras are a way of getting peace of mind from a distance: checking the house is fine after a storm, seeing the gardener has been, or reviewing what triggered an alarm.
But our advice is clear: cameras don’t replace an alarm in an empty house. The ideal set-up is an alarm with image verification and, if you wish, monitoring by a receiving centre, with cameras as an extra to see outside.
Cameras in holiday lets and rented-out homes
Quite a few of our clients let their property for part of the year. Cameras can help here too, but with extra care: guests are entitled to privacy inside the home, so indoor cameras should never record while guests are staying. Outdoors, it’s good practice to tell guests in advance that there are cameras at the entrances and to keep the information sign clearly visible.
A sensible approach we often recommend is to keep cameras on the outside only (gate, drive, front door), use the alarm’s photo verification detectors indoors only when the property is empty, and give the property manager or cleaner their own app user with limited permissions. That way you protect the house between stays without causing problems with your guests.
How we work at SystemDe
- Survey of the property: entry points, blind spots, lighting and what you want to keep an eye on.
- Tailored proposal: the right number of cameras, each position explained, integrated with your alarm if you already have one.
- Careful installation and positioning, within the limits of data protection law.
- App setup on your phone and those of anyone you choose.
You can see what our service includes on our video surveillance page.

Frequently asked questions about home security cameras in Spain
Do I need permission to install cameras at my home?
You don’t need prior authorisation to record your own property, but you must comply with data protection rules if you capture areas others access: an information sign, no recording of the public street beyond what’s essential, and deleting footage within a month.
Can I record the street from my house?
Only the minimum strictly necessary to protect your entrance. If the camera captures a lot of street or a neighbour’s property, it needs repositioning or privacy masks.
Do the cameras work if the internet goes down?
It depends on the system. If they record locally, they keep recording even though you can’t view them remotely. Cloud-only cameras stop saving footage while there’s no connection.
Can I watch my cameras from the UK?
Yes. With the app you can see live images and recordings from any country with an internet connection.
How many cameras does a villa need?
There’s no fixed number. In many local homes, three or four well-placed cameras covering entrances, terraces and the garage cover what matters. We decide after seeing the property.
Should I get cameras or an alarm?
If you’re only getting one, choose the alarm, because it detects and reacts. Cameras are the perfect complement to see what happened.
Would you like us to look at your home?
If you’re thinking about security cameras for your home or villa on the Costa Blanca, we’ll help you choose and position only the ones you need, integrated with your alarm and compliant with Spanish law. Request your no-obligation quote and we’ll arrange a visit.

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