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Tracking devices keep tabs on children
Where is that kid? 08/08/2002
Timothy Neher came to understand a parent's ultimate nightmare while
treating his brother's two young children to an outing at the Honolulu zoo.
"I looked up at the lunch menu where we were going to order food," Mr.
Neher says. "By the time I looked back down again, they were gone."
Frantic, he raced around like a madman.
"I didn't even know what they had on; I didn't dress them," he says. "I
didn't have any pictures. I was about to call the police."
Mr. Neher corralled his wandering charges after a brief search. But that
experience got him thinking about technologies that could help parents
answer the burning question: "Where is my child right now?"
And, ultimately, it gave rise to a California company called Wherify
Wireless Location Services and its first product, the GPS Personal
Locator for Children.
In July, after four years of work, Mr. Neher and Wherify began
delivering the first of these brightly colored, rugged digital watches
to customers. About 1,000 of the $400 units have been shipped, Wherify
says. Since Wherify Wireless.com began taking online reservations, there
have been orders for about 100,000 units, Mr. Neher says.
"We're not going to be able to keep up with the demand," says the
Wherify founder, president and chairman. "There's a huge need out there
for something that's a backup safety system for kids."
U.S. Justice Department reports show that 93 children were abducted by
strangers last year and 106 were kidnapped in 2000. From October to June
this year, there have been 62 cases. Given the recent headlines, Mr.
Neher may be bringing his product to market at a time when parents are
particularly anxious.
Mr. Neher, who handled inventions and patents for a Chicago firm before
embarking on his Wherify venture, isn't the first entrepreneur to
recognize the promise of using Global Positioning System, or GPS,
technology to track youngsters.
At least three other companies say they have developed similar products,
including a GPS watch with a separate pager by Digital Angel. But only
Wherify has produced a one-piece device for the marketplace, prompting
the 2002 Consumer Electronics Show to award the product its Innovations
Award.
During demonstrations at this year's show, Mr. Neher attracted overflow
crowds to watch his creation in action.
The first versions of his bracelet come in Galactic Blue and Cosmic
Purple models that lock on a child's wrist. The rubberized,
water-resistant units contain GPS chips – the same electronic component
already used to track probationers and cars.
GPS watches for adults have been on the market for more than a year, but
only recently could be the components be miniaturized enough to make a
child-size watch possible. The technology, which uses a system of 24
satellites orbiting the Earth, can pinpoint the location of GPS devices
within about 30 feet.
But to be truly effective for parents, the GPS Personal Locator for
Children needed other vital features. Parents had to be able to query
the device and receive an immediate response in the case of an
emergency. And the child had to be given a method of setting off an
alert when in danger.
Wherify's solution was to wed the GPS technology with Sprint's PCS
digital data network, which adds a minimum $25 monthly subscription to
the cost. And the distress calls have to be monitored, hooked into a
nationwide telephone system that can quickly respond with 911 emergency
calls to the proper authorities.
Melding all those requirements into a cohesive network, Mr. Neher says,
was the company's biggest challenge. Today, a parent using the Wherify
locator can log into a Web page using a secret code and password, hit a
"locate" button and, within a minute, see an aerial photograph of the
bracelet's location. The readout also gives the approximate address of
the child.
If a parent is not near a computer, an operator at an around-the-clock,
toll-free call center can report the location.
Buttons on the watch can be programmed to summon help via 911, and the
device also works as a conventional pager so parents can tell the child
to call home.
"We don't want people to just throw their 5-year-old out the door in the
morning, then do a 'locate' when they want them again," Mr. Neher says.
"It's just designed to be another layer of security."
If the watchband is cut or the locking mechanism is tampered with, an
alert is automatically sent to the monitoring system, and tracking
begins. Parents can also set tracking intervals for a "bread crumbing"
report. This records the child's location at certain intervals, say,
every 10 minutes.
"If the baby sitter is supposed to pick the kid up at day care, you can
check up on the whole thing," Mr. Neher says. In that case, the service
will plot a series of "locates" on the Web page map, tracking their path.
Wherify is targeting the device for use with children 5 to 10 years old.
"You just can't give a child that age a cellphone for security," Mr.
Neher says. "Anyway, an abductor is going to snatch that kid right out
of your yard and throw the cellphone out the window."
There are drawbacks to the technology. Even the most modern GPS systems
have trouble locating units inside concrete structures. And the PCS
network subscription plans are a lot like those for cellphones. If a
parent goes over the allotted number of "locates" and pages for their
monthly plan, surcharges quickly pile up.
But the GPS Personal Locator for Children has picked up some heady
endorsements from groups such as the Dallas-based Lost Children's
Network (www.lostchildren.org), which produces videos to help find
missing children.
"I think it will provide some much-needed security for parents and
children," says Randy Smith, head of the Dallas nonprofit agency. "We
think it could really prevent some child abductions."
Thus far, purchasers have largely been middle- or upper-income families
in which both parents work, Mr. Neher says.
"They're using it as a tool to help manage the family," he says.
The company hopes to fill back orders soon, then market the devices
through retailers by October. With time, the price should drop as the
cost of components falls, Mr. Neher says.
"We want to make it affordable for every child in America to have," he
says.
Wherify is also developing devices for Alzheimer's patients, women
joggers, teens in cars and other users.
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