|
CLICK THE PLAY BUTTON & LISTEN TO A FULL DESCRIPTION
Play Pause Stop
IF YOU’RE LOOKING FOR A
SURVEILLANCE CAMERA FOR YOUR PERSONAL USE AND DON’T READ THIS
ARTICLE YOU COULD EXPERIENCE DISASTROUS PERSONAL HARM.
ESPECIALLY IF YOU’RE CONSIDERING
A NANNY CAM
WE DO NOT SELL THIS TYPE OF
SYSTEM
Nanny-Cam May Leave a Home
Exposed
By Leo Scheeman The New York Times
Thousands of people who have installed a
popular wireless video camera, intending to increase the
security of their homes and offices, have instead unknowingly
opened a window on their activities to anyone equipped with a
cheap receiver.
The wireless video camera, which
is heavily advertised on the Internet, is intended to send
its video signal to a nearby base station, allowing it to be
viewed on a computer or a television. But its signal can
be mistakenly intercepted from as much as ¾ of a mile away
or purposely intercepted by off-the-shelf electronic
equipment costing less than $250.
A recent drive around the New Jersey
suburbs with two security experts underscored the ease with
which a digital eavesdropper can peek into homes where the
cameras are put to use as video baby monitors, nanny cams and
inexpensive security cameras.
The rangy young driver pulled his truck
around a corner in the well-to-do suburban town of Chatham and
stopped in front of an unpretentious home. A window on his
laptop's screen that had been flickering suddenly showed a
crisp black-and-white video image of a living room. Baby
toys were strewn across the floor, and a woman sat on a couch.
After showing the nanny-cam images,
the man, a privacy advocate who asked that his name not be used,
drove on, scanning other homes and finding a view from above
a back door and of an empty crib.
"I can only imagine driving around the Bay
Area with one of these," said Eugene Velardi a security
researcher at AT&T Labs who was along for the ride. “It is
so easy and the opportunity to do it is so great that it is a
cause for concern”
It’s astonishing and appalling." But he
said that wiretap laws generally applied to intercepting sound,
not video. "There's no corresponding lobby out there
protecting people from digital surveillance," he said.
The vulnerability of wireless products
has been well understood for decades. The radio spectrum is
crowded, and the broadcast employs the FCC mandated 2.4ghz
signal. It is an inherently a “leaky signal.”
Velardi further states, “most consumers
that buy these wireless cameras are surprised that this problem
exists because in many instances they are not even
able to transmit clear pictures in their own homes from one room
to another. The 2.4 GHz signal from the camera to the
receiver usually needs a clear path and distortion or even loss
of signal is caused by pipes, copper wiring and furniture
containing metal. The best demonstration of one of these cameras
would be suited in a gymnasium not in a typical home and
advertising claims of crystal clear video are very misleading to
say the least”
Ads for the "Amazing X10 Camera"
have been popping up all over the World Wide Web for months. The
ads for the device, the XCam2, carry a taste of
cheesecake usually a photo of a glamorous-looking woman in a
swimming pool or on the edge of a couch. But in fact, many
people have bought the cameras for far more pedestrian purposes
such as nanny cams.
In the case of the XCam2, the cameras
transmit an unscrambled analog 2.4ghz radio signal that can be
picked up by receivers sold with the cameras. Most disturbing
however is the fact hundreds of other manufacturers of wireless
surveillance cameras are using the same FCC 2.4ghz signal. It is
not unusual for a user of one of these systems to pick up “feed”
or video from another transmitter. Live viewing can
sometimes be interrupted with video from an unknown source or
recorded video might have images from another location.
In some instances the signals can
travel with ideal conditions over ¾ of a mile. In the case of
someone intent on tapping into a
surveillance system using a 2.4ghz signal it is as simple as
replacing their receiver's small antenna with a more powerful
one and adding a signal amplifier to pick up transmissions over
greater distances.
It is a trivial task for anyone who
knows his way around a RadioShack and can use a soldering iron.
More recently, with the
advent of wireless computer networks based on the increasingly
popular technology known as WiFi, yet another new subculture has
emerged: people known as "war drivers" who drive around with
wireless laptops equipped with powerful receivers hunting
for private video from a home or picking up signals from
hidden cameras illegally installed in rest rooms and changing
rooms in dept stores. These videos are now all over the
internet on porno sites that generate profits from membership
fees.
"Frankly, a lot of it is kind of dull,"
and most of the women being surreptitiously observed are
probably nannies, said Tom Shavley the executive director of
the Electronic Privacy Information Center in Washington. The
company that sells the cameras, X10 Wireless Technology Inc. of
Seattle, was created in 1999 by an American subsidiary of X10
Ltd., a Hong Kong company. It is privately held and does not
release sales figures. A spokesman said the company had no
comment for this article.
Products designed for the consumer
market rarely include strong security, said Tad Vanson the
chief technology officer of Cigital, a software risk management
company. That is because security costs money, and even
pennies of added expense eat into profits. "When you're talking
about a cheap thing that's consumer grade that you're supposed
to sell lots and lots of copies of, that really matters," he
said.
Refitting an X10 camera with encryption
technology would be beyond the skills of most consumers.
It is best for manufacturers to design security features into
products from the start, because adding them after the fact is
far more difficult, Mr. Vanson said “The X10 cameras are
only the latest example of systems that are too insecure”
Note: The above article refers to
Wireless frequency surveillance cameras. They
are cameras that have NO wiring between the camera and the
recording station. They send their video via the
2.4ghz radio transmission signal that is then picked
up by the other half of the system, the receiver. The receiver
needs to be hard wired to a recording device which can be either
a VCR, DVR or for just live viewing a monitor. This 2.4 GHz
signal is now susceptible to be intercepted by anyone.
The Safe Home Covert Camera
presented on our site is an all-in-one unit. There is NO radio
frequency used and all the stored video is on the hard drive of
the unit. It can NOT be accessed by anyone other than the sole
owner.
The Wilife/Logitech
surveillance system is
sometimes confused with true wireless technology because there
are also no wires connecting the cameras to
the PC that stores the video. The signal however is
NOT sent via radio transmission. There are
NO transmitters, receivers and there are NO
2.4 GHz signals associated with this system.
It uses new technology called “line
carrier”. All the video is transmitted over the existing
electrical wires at the location and transferred directly to the
PC. The existing electrical wires in essence are acting as the
“hard wiring” that would be present in a surveillance system
where an installer “runs” actual wires from the cameras to the
PC, DVR, VCR or monitor. All the recorded video stays on the
existing electrical wires and can ONLY be decoded by
the encrypted small transfer unit that “picks up” the
video and feeds it directly to the PC at the same location.
There are NO transmission signals that can be intercepted
or picked up by anyone.
The technology allows Wilife/Logitech
to have infinite encryption codes and each and every system
regardless if their production is in the billions can NOT
communicate with another system. This prevents one user
intercepting video from a neighbor in the scenario of
condominiums in the same building or other applications where
two users with separate systems share the electric wiring.
Rest assured a Wilife/Logitech
Surveillance System is safe and secure and only the owner or
user can receive the video.
To be
fair and balanced wireless surveillance system using the 2.4ghz
might just be a quick solution if for instance you just wanted
to monitor in live time a baby’s room while you’re sleeping. If
in fact the only video is that of an infant in a crib and there
is nothing else to identify the home or the location, if this
video was picked up by somebody it would be either very boring
or cute.
BUT and
we do say BUT, you need to know what is really involved in
setting up a wireless frequency camera system. Read what NONE of
the manufacturers will advertise or ever tell you. Setting up
one of these can sometimes be next to impossible and although
errant signals can travel nearly a mile, it is sometimes nearly
impossible to get a clear picture even in the very next room.
Notwithstanding the serious aforementioned security issues,
setting up a wireless camera and getting it to simply work
requires a lot more than the advertiser claims. If the threat of
your private video being intercepted is not a concern than you
should understand this second obstacle you’ll face. (before you
waste your money on this junk)
Impossible 2.4Ghz Cameras
Click here
|