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How to set up a spy camera

Updated: October 2026

Learning how to set up a spy camera begins before you press the power button. Confirm that the lens covers only a room you control, fit a compatible card if the listing requires one, supply power as described, enable the motion function the model actually documents, and make one test clip you can retrieve. These steps follow the models in our [spy cam comparison](/hub/diy-supplies/spy-cam). They do not invent a universal app menu or a memory-card format. Peter F., DIY & tools editor, kept each control to the supplied manual. This is not a teardown. If you buy through a link, we may earn a commission at no extra cost to you.

Learning how to set up a spy camera begins before you press the power button.

Our top picks

MDCGN MDCGN H2 power-bank camera

Best overall

MDCGN MDCGN H2 power-bank camera
8.6/10about £42.99
OTADUG OTADUG mini camera

Preis-Tipp

OTADUG OTADUG mini camera
7.8/10about £26.99
On this page

The room comes before the power button

Name the purpose before you power the camera, for example whether a pet enters one part of your living room. Do not put it in a toilet, a bathroom, or someone else's bedroom, and do not use these steps to hide recording from someone who should not be filmed. If a nanny, cleaner, or gardener will appear as a matter of course, stop and read the nanny cam UK guide. If the frame includes a neighbour's home, the street, or a communal corridor, narrow it before you record. Boundary capture brings duties to minimise, sign, secure, and delete footage, and to respond to people shown. Set the date and time if that control exists.

Fit the card and provide the stated power

Most models here do not include a microSD card. The keft and UBEOK accept 16–128 GB, the AOBOCAM 8–256 GB, the MDCGN up to 32 GB, and the Skyinrill and heygocam up to 128 GB. The car-key camera and the pen do not state a useful capacity. The OTADUG bullet says a 32 GB card is included, so check the box. With the camera off, follow its own diagram. Do not force a card from another slot, and do not impose FAT32 or Class 10 unless the manual says so. Then make a short clip you can afford to lose. Power follows the listing. The keft and AOBOCAM claim up to 90 minutes. The UBEOK is mains only. The MDCGN claims more than 10 hours from 5000 mAh. Treat the Skyinrill 60-hour bullet as a claim to test. Stop if a unit overheats or smells of burning plastic.
MDCGN MDCGN H2 power-bank camera

Testsieger

MDCGN MDCGN H2 power-bank camera
8.6/10about £42.99

Connect only what the model supports

The keft, AOBOCAM, and UBEOK state 2.4 GHz. A 5 GHz-only network will not pair. Put the phone and the camera on that band, and use your UK ISP's steps if both bands share one name. Do not paste another brand's app clicks into these cameras. The SHENMEILA hotspot shows live video to a nearby phone. Remote viewing uses home Wi-Fi, and the band is unstated. The KXYINOS says Wi-Fi in the bullets and Bluetooth in the specification, so follow its manual. The MDCGN, Skyinrill, IKLOOCQ, heygocam, and OTADUG have no app. Reviews say the same of the RUMUCF. For a Wi-Fi camera, set a password only you know. UK rules prohibit a universal default password.

Turn on motion, test once, and retrieve the file

Enable only the motion function the listing documents. App alerts are stated for the SHENMEILA, keft, AOBOCAM, and UBEOK. The Skyinrill uses a mode marked M. The IKLOOCQ, OTADUG, and heygocam list motion without an app. The MDCGN does not state it, so do not invent a switch. Walk the frame once and look for a file you can play. A live picture does not prove a clip was saved. Copy it before you put the card back, because loop recording overwrites the oldest file. The purchase checks are on the spy camera buying guide. If you are still choosing alerts or a local card, see Wi-Fi or no-Wi-Fi spy camera.

Common questions

What if the memory card was not in the box?
That is normal for most listings in this comparison. Buy a card within the model's stated capacity before you rely on a recording, then follow the supplied manual for insertion and any preparation step. Do not copy a file-system or speed-class rule from another brand. The OTADUG bullet is the exception, claiming a 32 GB card.
Why will the camera not join my Wi-Fi?
Where a listing states 2.4 GHz, a 5 GHz-only network will not work. The keft, AOBOCAM, and UBEOK name 2.4 GHz. Put the phone and the camera on that band while pairing, using your ISP's instructions if the network names are combined. The KXYINOS has conflicting Wi-Fi and Bluetooth lines, so its own manual has to decide the route.
How do I know motion recording works?
Enable the documented motion mode, walk through the intended area once, and then look for a saved file you can play. An app notification on its own does not prove that the card captured video. If no file exists, check power, free space, card seating, and the chosen mode one at a time, rather than inventing motion zones the listing never describes.
How do I get video onto a computer?
For a local camera, switch it off as directed, remove the microSD card, and read it with a computer or a card reader. Use a cable only if the supplied instructions say it supports transfer. Copy the clip before you put the card back, because loop recording will eventually overwrite the oldest files.
Can I leave the camera recording all day?
Only if power and storage support it. Mini Wi-Fi cubes may claim about 90 minutes, while a mains camera runs for as long as the socket does. Test a larger local-battery claim before you rely on it. Storage can fill before the battery ends, and loop recording may delete the clip you wanted.
When should I stop and get advice?
Stop if the view includes a neighbour, a street, or a communal area you cannot minimise, if staff monitoring is involved, or if the property is let or commercial. Also stop using any unit that overheats or smells of burning plastic. Those are legal or safety questions, not settings to solve by trial and error.

Related pages

Sources

Public UK sources on home CCTV, worker monitoring, voyeurism offences, plug safety, connectable-product security, and faulty goods, taken from the research digest. Prices are the amazon.co.uk shelf prices recorded for these ASINs. They move. Page updated 17 October 2026.

  1. ICO, Home CCTV systems (retrieved 17 October 2026)
  2. ICO, Data protection and monitoring workers (retrieved 17 October 2026)
  3. GOV.UK, Monitoring staff at work (retrieved 17 October 2026)
  4. Voyeurism (Offences) Act 2019 (retrieved 17 October 2026)
  5. Sexual Offences (Scotland) Act 2009, section 9 (retrieved 17 October 2026)
  6. Sexual Offences (Northern Ireland) Order 2008, Article 71 (retrieved 17 October 2026)
  7. Electrical Equipment (Safety) Regulations 2016, regulation 35 (retrieved 17 October 2026)
  8. GOV.UK, consumer connectable product security (retrieved 17 October 2026)
  9. Consumer Rights Act 2015, section 22 (retrieved 17 October 2026)