Independent comparisons. We may earn from shop links. More info

Zosi wired vs Wi-Fi: which camera still needs a cable

Updated: 16 October 2026

You are choosing a Zosi camera on amazon.co.uk, and both options get called wireless in a title or a general CCTV guide. In this set that word does not mean a battery, and it does not mean a camera with no lead to a socket. Zosi wired vs Wi-Fi here is a BNC camera on a recorder, or a plug-in camera that joins 2.4 GHz. The Products Compared editorial team used the twelve listings checked on 15 October 2026 and Zosi's own notes. There is no laboratory test. The table is the [Zosi security camera comparison](/hub/burglar-protection/zosi-security-camera). If you buy through our links, we may earn a commission at no extra cost to you.

You are choosing a Zosi camera on amazon.co.uk, and both options get called wireless in a title or a general CCTV guide.

Our top picks

On this page

What wired means on these listings

Wired, here, means a camera on a BNC lead and a 12 V supply, into a Zosi DVR. It does not mean power over Ethernet. The £79.99 listing is two 1080p cameras and an 8-channel recorder, and the highlight says no hard drive. The eight-dome kit is £275.49 and names a 2 TB drive. Add-on packs still need a DVR you already own. These ASINs are not PoE. Screwfix calls a wired run more disruptive to fit and more reliable once it is in. That reliability is the cable, not the app. The recorder can keep writing when broadband fails. The phone cannot. If you cannot run a BNC lead, this is the wrong shape. Box gaps stay on the Zosi CCTV buying guide.

What Wi-Fi means on these listings

Wi-Fi, here, means a camera that joins the router and still takes mains power. The C289, the C298, the C688, and the indoor 2K camera are all corded. Zosi's UK C289 page says 2.4 GHz only, and it is not a battery camera. The box does not include a memory card. Live view can work without one. A file for tomorrow cannot, unless you add a card or an optional cloud plan. Toolstation says mains-powered cameras are steadier than battery models, and that Wi-Fi still depends on the router. Do not treat the C289 as that battery camera. Screwfix adds that a weak signal drops the link. These Wi-Fi cameras do not plug into a BNC port.

When the wire is the better choice

Choose the wired kit or add-on when you can run the BNC lead and the 12 V lead, and you want overnight files on a drive in the house. The £79.99 kit does that only after you fit a drive. The £275.49 kit names a 2 TB drive, and you still format it. An add-on makes sense only when that DVR is already on the shelf and the signal matches. The wire is the weaker choice where you cannot drill. Zosi's shop FAQ says PoE suits larger properties and Wi-Fi suits smaller ones. Those PoE kits are not these ASINs. Formatting the disk is on how to set up Zosi CCTV.

When the plug-in camera is the better choice

Choose the plug-in camera when you cannot run a BNC lead, you have a socket for the 12 V adapter, and 2.4 GHz reaches the bracket. A rental that bans drilling is the clearest case. The C289 is the outdoor pan-tilt model built that way. It still needs a card you buy, and it refuses a 5 GHz-only mesh node. It is the weaker choice for several angles on one timeline, or where Wi-Fi is already unreliable. A router fault stops the Wi-Fi link, while the wired DVR can keep the disk. The C289 will not become a channel on the £79.99 kit.

Common questions

Do Zosi Wi-Fi cameras still need a cable?
Yes. The C289, the C298, the C688, and the indoor 2K camera are all powered from a mains adapter at the camera. Wi-Fi replaces the BNC lead to a recorder. It does not replace the 12 V supply. Zosi's UK C289 page describes a corded 2.4 GHz camera, not a battery model. You still need a socket within reach of that adapter.
Will a Wi-Fi camera plug into my old DVR?
No. These Wi-Fi cameras do not end in a BNC plug, and a BNC add-on does not join your router. The C289 is built to work without an NVR, on its own card and the app. If you already own a DVR, buy a wired add-on whose signal that recorder accepts. Sitting the Wi-Fi camera beside the DVR does not create a channel.
Does the wired kit record if the broadband fails?
The recorder does, once a drive is fitted and left on Read and Write. Zosi's UK FAQ says a DVR or NVR keeps local recordings without internet. The app stops when the broadband stops. The £79.99 kit cannot store that local half until you add the disk the highlight says is missing. A live picture on the monitor is not the same as a file on the timeline.
Why will the C289 not join my mesh?
The usual reason is the radio. Zosi's UK page limits the C289 to 2.4 GHz. A mesh node that offers only 5 GHz will refuse it, even when your phone is fine on that node. Join the camera near the router before you mount it. A weak signal at the bracket is the other failure Screwfix describes.
Which is better in a rental where I cannot drill?
The plug-in camera, if you may use a socket and a shelf or window, and if 2.4 GHz reaches that spot. You avoid the BNC run and the holes. You do not avoid the adapter or the memory card. A wired kit is the better file store only when you are allowed to run the lead. Ask before you fix anything to the wall.

Related pages

Sources

Public UK sources, Zosi’s UK and help pages, and the amazon.co.uk listings in this comparison. Last checked 15 October 2026.

  1. ICO: home CCTV systems (retrieved 15 October 2026)
  2. GOV.UK: domestic CCTV on your property (retrieved 15 October 2026)
  3. Surveillance Camera Commissioner: about (retrieved 15 October 2026)
  4. Consumer Rights Act 2015 (retrieved 15 October 2026)
  5. Zosi: hard drives for DVRs and NVRs (retrieved 15 October 2026)
  6. Zosi UK: C289 3MP pan-tilt Wi-Fi camera (retrieved 15 October 2026)
  7. Zosi: cloud storage FAQ (retrieved 15 October 2026)
  8. Zosi UK: DVR or NVR without internet (retrieved 15 October 2026)