How to locate pinhole cameras

 by m1k3y
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The method for locating pinhole cameras is the same as the method for locating field spiders. All you need is a source of light like a flashlight and decent eyesight. It also helpful to have a toilet paper tube.
 
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Step 1: Get a tube

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Find a tube that's good for looking through. A cardboard tube from a roll of toilet paper or paper towels is best.
pporrtterr says: Aug 10, 2012. 8:40 AM
wait.... you actually FOUND a pinhole camera in your house? what are you, a cia agent?
omoseyi says: Feb 24, 2011. 2:05 AM
wow this is what we call camera i will get it........
FrenchCrawler says: May 15, 2008. 7:46 PM
Nice Instructable.... but....

"Or you could just unplug it, but that would make it very clear that you know they're spying on you."

Wouldn't they get suspicious when you "further inspect" any place where light was bouncing off? If they're looking at the monitor(s) while you're looking directly at the camera, I'm pretty certain they're gonna know you know.

Unfortunately, there's almost no way you're gonna be certain that someone isn't "watching" you (other then painting everything over and buying new furnishings).
karlarward in reply to FrenchCrawlerFeb 20, 2009. 8:13 PM
I was just thinking that, too. how far away do they have to be to use these cameras where would the receivers be? are they (cameras) run on electricity or by battery? would flipping off the electricity shut off the camera? Yup, I'm paranoid, very. i moved into a little town filled with people that never leave their houses......found 3 marijuana plants IN OUR BACKYARD. this town spooks me
superbeetlejosh in reply to karlarwardJun 20, 2009. 8:16 PM
Marijuana grows wild in many places. I'm told it doesn't have the chemicals to get you high.
hitachi8 in reply to superbeetlejoshJul 13, 2010. 2:20 PM
lol , Marijuana grow with the chemical to get you high NORMALY . http://en.wikipedia.org/wiki/Cannabis_(drug)
Ranie-K says: May 20, 2010. 9:57 AM
Here's my version -not very different -just with a red filter and a demonstration on video:
www.wikihow.com/Build-a-Hidden-Camera-Detector
haunted_lady says: Apr 1, 2010. 7:12 PM
 Stop saying he is paranoid. People are creepy and why else would all these spy cameras be sold if no one is spying? 
Fear breeds watching.
So if you find a camera take a photo of the room and extend that photo
from the wire in front of the camera...the watcher will think the room is always empty till it dawn on them the room is always sunny never gets dark
HA
Sad...Sad we have to live like this I wonder if we are all stressed because we do feel this way. Living in a culture that is always wondering what people are doing.. Here I will show you * picks nose*
Gage987 says: Jan 29, 2010. 4:10 PM
I would take a fillips head screwdriver to it
O <----l==l
Camera Guide says: Sep 3, 2009. 12:27 AM
you need to know more details about the camera
gimmelotsarobots says: May 9, 2008. 12:33 PM
where in the world were you when you found a camera in the wall?
Mspuck15 in reply to gimmelotsarobotsAug 23, 2009. 9:59 PM
thats what i was wondering like what would make you suspect u have one in ur house?
Big Bwana in reply to gimmelotsarobotsMay 12, 2008. 1:31 PM
They are normally not in walls, but in items on the wall or ceiling, thing's like clocks, radios, smoke detectors, fire sprinkler heads, motion sensors, light fixtures, pictures, vents, heaters, you name it and it can have a camera hidden in it, but doing it on a flat white gypsum drywall it's very annoying which translates into expensive so it's not as common ....
totos in reply to Big BwanaMar 25, 2009. 3:12 PM
yeah... i've seen some annoying cameras disguised as smoke detectors. I've disabled them by sticking some duct tape onto the fake smoke detectors
gimmelotsarobots in reply to Big BwanaMay 13, 2008. 6:13 AM
I actually found a site that sold all this once. They are pretty easy to find. I've just never actually heard of one being in a wall. "What's that shiny black dot on the wall?"
slater555 says: Jul 25, 2009. 5:02 AM
As a Private Detective I have had clients ask the same question, how do I detect a hidden camera wireless or hardwire? Well I asked the tech guys at <a href="http://www.gpstrackingsystem.net"> Airtight Video</a> and they have a device very similar to the one described here, except you don't need a flashlight or a dark room and if you see a camera it will show up as a red dot in the eye piece of the device. It is like looking through a camcorder eye piece and any cameras that can see you will be high lighted as a red dot, easy to spot. Then move to either side until the red dot disappears. At this point you are no longer in the camera's field of view and can not be seen. Now you can approach the camera without being seen and deal with it. Those tech guys got all the answers
enterthehatrix says: Jul 20, 2009. 8:03 AM
Truman Burbank could have learnt a thing or two from this.
stimky666 says: May 10, 2008. 6:08 AM
How to detect Pin-hole cameras--- Cover ALL tiny holes you see with duct tape, or a putty of some kind. Bingo. rofl. considering pin-hole camera holes are super tiny and almost invisible to the naked or untrained eye, you might as well cover every --suspicious-- looking hole you find. It will take up your evening covering one room... so your best to just hide under the bed.
karlarward in reply to stimky666Feb 20, 2009. 8:26 PM
that, plus try digging out the hole looking for the cameras they would've had to hide the cameras, fix the wall then paint
Jasekillingspree says: Jul 24, 2008. 9:14 PM
Hmm... will this work with lights on, or lights off? or perhaps with the sun shining in or something? Im guessing its better with lights off, seeing i always love to find stuff in the dark.
piekid says: Jul 13, 2008. 11:49 PM
im the one who put them in your house. think of it as a game a set up hide and seek maby? be creative! sweet me like.
robac says: May 9, 2008. 10:30 AM
what's the point of this instructable? i mean is this common that you have pinhole spy cameras all over your houses and you must find a special way of finding them?
SnuffyDaPenguin in reply to robacMay 24, 2008. 3:15 PM
If you find no point in the instructable then you have no point in posting. Leave. We've had enough of your kind on this site.
Jake-off in reply to robacMay 9, 2008. 10:39 AM
try thinking pervs in a hotel
Lithium Rain in reply to Jake-offMay 10, 2008. 9:46 AM
Exactly.

Big brother is watching you...
god_gave_knex_to_you in reply to Lithium RainMay 11, 2008. 1:22 PM
hahaha. thats hilarious. I loved that book.
Lithium Rain in reply to god_gave_knex_to_youMay 21, 2008. 1:52 PM
Shhhhh!

*nervously looks over shoulder*

the thought police are everywhere...
ramroids55 in reply to Lithium RainJun 10, 2008. 1:54 AM
Ahh, i hated that book. We had to read it in my senior English calss, AND watch the movie..not the newer one, the one made in the 1940's..the ending pissed me off..lol
Lithium Rain in reply to ramroids55Jun 11, 2008. 9:50 AM
Why did you hate the book? I didn't like the ending in the book myself.
mappum in reply to god_gave_knex_to_youMay 12, 2008. 9:37 PM
haha the guy that made this instructables name is winston so hes just paranoid. if u find one in a tv it might be a telescreen though...
karlarward in reply to mappumFeb 20, 2009. 8:07 PM
whats a telescreen? hey, you never know when theres people out there voyeristic i think they're called
superlox3 in reply to mappumMay 22, 2008. 6:09 PM
The name "w1n5t0n" comes from Cory Doctorow's novel "Little Brother". It's a fantastic book, you should give it a read. Likewise, most (if not all) of the instructables posted by w1n5t0n are used or commented on in Little Brother.
mappum in reply to superlox3May 22, 2008. 7:13 PM
and maybe little brother a reference to big brother? :P thanks ill consider reading it
Cousin eddie in reply to Jake-offMay 10, 2008. 4:14 AM
dont forget employers who use them to monitor their employees (to catch thieves mostly). I've worked in security & have seen these in action. I am also a bit paranoid because of them.
Jake-off in reply to Cousin eddieJun 5, 2008. 1:24 PM
even then, how do you know they're not using them to spy on their patrons
Big Bwana in reply to Cousin eddieMay 12, 2008. 1:56 PM
They do sell RF camera detectors, and you can't hide from the RF emissions coming from every camera wireless or not, and you can even get one which will allow you to see what the camera sees if it's wireless ( Yes people cheap out when it comes to security and there's nothing like using there own camera to find it ) ... And why use a pinhole camera, because once you catch some one stealing from you, you have lost on average what $2600 to $4000 (( Yes employees that steal, steal more then the consumers $300 to $500 average )) Why not put up large easy to see cameras, and stop the theft before it happens .... (( I to have seen pinholes in action , and I've also seen no action on clearly visible cameras, and for real security the resolution of a pinhole sucks even against a cheap camera, and they are not even close to a Sony / Bosch camera ))
Cousin eddie in reply to Big BwanaMay 13, 2008. 2:34 AM
Yeah, but the smart thieves are the ones that manage to work around the obviously placed cameras & still steal. So the employer still ends up losing money.
robac in reply to Jake-offMay 9, 2008. 11:16 AM
never met with such a phenomenon, but hmmm, that starts to make some sense ;p
Jake-off in reply to robacMay 10, 2008. 12:11 AM
and everything comes together.
legionlabs says: May 9, 2008. 11:24 AM
I've heard from attendees of conferences where no photography is permitted, that the host announced they have some method of detecting camera use even if you don't use a flash. I imagine it must be some technique that takes advantage of this effect. Perhaps just a video camera, and a light outside of the visible spectrum.
okto in reply to legionlabsMay 18, 2008. 12:28 PM
Easy to defeat: use film. A mechanical film camera emits no more heat than a pen.
legionlabs in reply to oktoMay 18, 2008. 2:17 PM
You're right, although I've certainly seen mechanical film cameras that use some fairly fancy electronics. I suppose lens detection is a better technique after all... although how would it avoid detecting people's eyes? If you've ever accidentally shone a flashlight into a cat's face in the dark, you know what I mean!
gschoppe in reply to legionlabsMay 9, 2008. 9:37 PM
in most cases, they watch via infra-red for "hot" electronics... this works well for camcorders in theaters.
Southpole says: May 13, 2008. 5:54 AM
i tried it and ... phook... i found one right in my laptop screen. i wonder who put it there... and how ...
mwwdesign in reply to SouthpoleMay 15, 2008. 9:53 AM
Hahahahahaha! I like it.
jerjerjerjer says: May 12, 2008. 7:06 PM
wow ill use that alot (you goon)
technodude92 says: May 12, 2008. 1:41 PM
If you've been staring straight at a camera through a cardboard tube with a flashlight in your hand, i think whoever is spying on you will know that you'r onto them.
Skor459 says: May 11, 2008. 6:26 PM
Yes, disabling a camera by cutting it's wires makes it obvious that you know you're being watched. Spinning in circle holding a flashlight and a toilet paper roll helps to confuse them though.
spylock says: May 10, 2008. 7:46 PM
LEDs work better than standard flashlight bulbs do.
Little Brother says: May 10, 2008. 9:52 AM
Here is some sales blurb for a commercial product which uses the same optical back refraction / reflection properties as this Instructable, to help reveal hidden pinhole surveillance cameras, and perhaps also fibre optic endoscope or fibrescope surveillance probes.

http://cart.eyespymagusa.com/index.php?p=product&id=222&parent=22

"Hand-held Covert Video Camera Detector

The SpyFinder hidden camera detector/locator is the most reliable and popular technology on the market. Its function is based on the principle of optical augmentation. This refers to the phenomenon where light reflected from a focused optical system, such as a video camera, is reflected along the same path as the incident light. This means that if a hidden camera is illuminated and viewed with the SpyFinder technology, then a strong flickering reflection from the target camera reveals its position to the user. The SpyFinder exploits this phenomenon by using a ring of ultra-bright LEDs arranged around a viewing port.

When a user scans a room looking through the viewing port, a hidden camera appearing in the field of view will brightly reflect the light from the LEDs....

Simply look through the viewing port (see photo) and depress the button to activate the LEDs. Slowly scan areas where hidden cameras are suspected and look for bright reflected spots. Remember, most hidden video cameras use pinhole camera lenses, so the spot you are looking for could be small. If you see a suspected camera, move your vantage point slightly. If the location of the reflection moves as you move, then this is not a camera. If the location of the reflection does not move, then it is highly likely that you have discovered the optics of a hidden camera. For example, consider a wall clock that has a domed plastic cover and a pinhole camera concealed under the numeral six on the clock face. When the SpyFinder is used to scan the clock, a reflection will be noted where the camera is located beneath the six and a reflection will also be noted from the plastic cover. However, if you move your vantage point just a little, you will notice that the location of the false positive reflection point from the plastic cover will move, while the reflection from the camera remains under the numeral six on the clock face."
hcold says: May 9, 2008. 7:59 PM
Just curious, is your name "w1n5t0n" an allusion to the protangonist from 1984?
thearchitect in reply to hcoldMay 10, 2008. 4:50 AM
Maybe he meant winston?
Weissensteinburg in reply to thearchitectMay 10, 2008. 8:53 AM
The protagonist from 1984 is named Winston.
prrofreader says: May 9, 2008. 11:01 AM
Good info, but I don't think you mean "pinhole camera". A pinhole camera's optics are just a small hole in an opaque sheet - not detectable by this method. It does sound better than "camera with a very small lens" though, doesn't it?
Cousin eddie in reply to prrofreaderMay 10, 2008. 4:06 AM
What do you mean an opaque sheet? The pinhole cameras I have seen all have a lens.... it is a tiny one, but it can be seen as a lens. Unless it is hidden behind a one-way mirror.
Cousin eddie in reply to Cousin eddieMay 10, 2008. 4:10 AM
ok, I just realiszed what you were referring to. An actual "pinhole camera" ...as in still photography, not a video recording device.
skunkbait says: May 9, 2008. 11:26 PM
Great instructable! I've been in the security industry for quite a while and let me tell you : The cameras are EVERYWHERE!
stone3408 says: May 9, 2008. 9:00 PM
This idea actually does work. What you are looking for is coaxial lighting. We have all seen photos with red eye in them or the deer int he headlights with thier eyes "glowing". This same principle is used by the military with IR and locating human targets. It does wok and I have used it in the past to evaluate the covert emclosures for cameras.
ac1D says: May 9, 2008. 8:04 PM
with a PINHOLE camera, there is no light that reflect from it. the only way to detect pinhole camera, is if they are wireless.
jugglingmaniac says: May 9, 2008. 6:47 PM
I wanted to find cameras is hotels that i stay at so i can sew them and or mabye take the camera for my own projects. I also seen This thing that flashes A red LED and i think you look through a red lens and you can see the camera acually light up. Good Instructable but i dont think its really effective.
killbox says: May 9, 2008. 1:29 PM
i could see this working for any lens based camera, but not a true pinhole. camera.
kaimanoid says: May 9, 2008. 11:52 AM
Hidden cameras are more common than we think. Found in cheap motels' rooms, to expensive casinos in Vegas,and everywhere in between; Including elevators and nightclubs' restrooms... When hitting on a (lensless) panel camera, the light-beam doesn't bounce back, but it changes its angle of incidence; It is a subtle change, but it can be detected by the keen eye of an experienced observer... Hidden cameras are a reality, and it's a good idea to start paying more attention to our surroundings. keep it up! -Regards-
Spokehedz says: May 9, 2008. 6:16 AM
Very nice. I'm getting in before the nutters, and saying that keep posting these instructables no matter what.
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