How much does security camera installation cost?
It depends on the number and type of cameras, resolution, storage, the length and difficulty of the cabling and access to the mounting points. A shop with 4 cameras and an easy cable route costs far less than a warehouse with 8MP perimeter cameras mounted high up. We offer a free site visit or an estimate from photos, and give you a written quote with equipment and labour listed separately.
How many cameras does a shop need?
Most small shops are covered with 4 to 6 cameras: entrance, till, shop floor and the back door or storeroom. The number goes up with floor area, extra floors, tall shelving that hides aisles and outdoor entrances. In the plan we mark each camera's field of view on a floor plan so there are no blind spots.
Wi-Fi cameras or wired cameras?
For a business we recommend wired PoE cameras. They run reliably, need no socket at the mounting point and are powered centrally from a UPS. Wi-Fi cameras only make sense in small spaces or at points where cabling is genuinely impossible.
When is it worth replacing an old analogue DVR system?
When the picture does not let you identify faces or number plates, when you want person and vehicle detection, or when the DVR no longer gets security updates. If the system works and covers your needs, you can switch gradually, starting with the key spots. During the site visit we check what can be reused.
How many TB of storage does the NVR need?
As a rough guide, eight 4MP H.265 cameras recording continuously for 15 days need about 5 TB. The figure changes with resolution, recording quality and whether you record continuously or on motion only. The Tools section of this site has an NVR storage calculator so you can work it out yourself.
Why keep footage for only 15 days if the drive holds more?
According to the Hellenic Data Protection Authority, businesses normally keep footage for up to 15 days, unless an incident is recorded, in which case that clip is kept for as long as the case requires. That is why we set the NVR to overwrite the oldest footage automatically. We are not lawyers: for specific cases, ask your legal adviser or the DPA.
Can a camera cover the street or pavement?
As a rule no, beyond what is strictly necessary to cover your own entrance. We choose angles that face your premises and, where needed, add privacy masks that hide parts of the image. The same applies to neighbouring properties and the entrances of other buildings.
Can the cameras record audio too?
Audio recording is generally not permitted in business video surveillance systems. Many cameras have a built-in microphone, so we disable it during setup. If you have a specific reason, discuss it with your legal adviser first.
Can I view the cameras on my phone without exposing my network?
Yes. We do not open ports on the router, and access goes through a VPN or through the manufacturer's cloud service with a strong password and two-step verification. Each user has their own account and sees only the cameras they are allowed to.
Can IP cameras be hacked?
Any network device can be a target, especially with a factory password, old firmware and an open port to the internet. With a separate VLAN, strong passwords, updates and access without port forwarding, the risk drops considerably. This is part of every installation we do.
What does person and vehicle detection (AI) do?
The camera recognises whether something moving is a person or a vehicle and ignores leaves, shadows, rain and animals. Alerts drop to the ones that matter, and searching recordings becomes much faster. With rules such as line crossing or zone intrusion, you also set the hours when you want to be alerted.
Does a security camera installer need a licence?
Companies that install security systems need a licence under Law 2518/1997. CyberSpace Dynamics is a licensed security-systems installer. Whoever you choose, ask to see the licence before you hire them.
Can I put cameras at the entrance of my apartment building?
Cameras in the common areas of an apartment building need a decision of the owners' general assembly. They must not look at the doors of individual flats, and there must be a notice sign. We are not lawyers: for the procedure, consult the building manager, your legal adviser or the DPA.
Do you maintain systems you did not install?
Yes. We check the cameras, NVR and drives, update firmware, change passwords and correct angles and settings. If the system has security gaps or cameras in positions that should not be recorded, we point them out with suggestions for fixing them.