Tag Archives: wifi

RFID Journal – People should remain at least 1 meter (3.3 feet) from a RFID reader/antenna

RFID reader definitionThe RFID Journal is one of the world’s foremost sources of RFID news globally and has reported positively on the benfits of RFID tagging children and teachers in schools with active RFID.   On the 4th November 2013 this question was asked on their ‘Ask the Experts Forum’ – Are there any health risks with prolonged exposure to ultra high frequency (UHF) radio frequency (RF) fields?  

Interesting then when Mark Roberti, the Founder and Editor of the RFID Journal, then advises in his response that:

people should remain at least 1 meter (3.3 feet) from a reader.


Really.  How is it okay for the RFID Journal to report 
positively about schools tagging children and teachers wearing ultra high frequency (UHF) active RFID tags, effectively endorsing the wearing of active RFID chips, when they also comment on the very potential health hazards of radio frequencies?

RFID Active definitionIn the USA Northside Independant School District RFID tagged their student population with active 433MHz RFID tags from 2012 until 2013.  In Germany students and teachers wear active RFID tags compatible with wifi 2.45GHz, in the US the same tag is being worn by teachers.  West Cheshire College students in the UK wore ultra wideband (UWB) active RFID tags around their neck in a lanyard, emitting a 6.35-6.75GHz radio frequency every second, from 2010 until 2013.  West Cheshire College admitted to viewing students in “peer groups” with their RFID real time location system  – so not just for registration or safety reasons then?

Daniel Engels, “Director of the University of Texas at Arlington‘s Radio Frequency Innovation and Technology Center, and an associate professor in the college’s Department of Electrical Engineering” was quoted in a previous RFID Journal article from June 2009 entitled ‘Can RFID be harmful to the human body‘ stated that:

“The basic result of all of our work is that really close proximity to UHF [ultrahigh-frequency] RFID readers  [antennas] has potential health issues”

Should we be tagging children and teachers with active RFID when the  International Agency for Research on Cancer/World Health Organisation (WHO) has classified radio frequency electromagnetic fields as a possible carcinogen to humans, causing cancers and tumors?  Erm… I think that would be a no!

Maybe schools be prudent and ready themselves for possible litigation claims in the future…

RFID UHF definition   RFID Interrogater definition

RFID make kids safer apparently

Over the summer break some schools in the US have treated themselves to RFID location systems, one school district seems to have excelled itself in the level of intrusion of it’s students while other schools it seems are only tagging staff with RFID using the school’s existing wifi.

Here in the UK we had one college, West Cheshire College, that looked at using active RFID over it’s existing wifi to track students, staff and assets but found that using an ultra wideband RFID, tagging 5,500 students, saved them $400,000 – $600,000 – that’s a lot of money.  However wifi based RFID is being used in the US to track staff, not students yet, at very aptly named schools called Skyview and Grandview.  A third school to use the active RFID using wifi is Patrick Henry School in Virginia.  Patrick Henry was a brilliant orator and a major figure of the American Revolution – best known for his quote “Give me liberty or give me death“.

Liberty – the state of being free within society from oppressive restrictions imposed by authority on one’s behaviour or political views.

give_me_liberty_1Is liberty compromised by RFID tagging and tracking humans, in this case children, with authority knowing your every move, behaviors and peer group association?   In the case of Belleville Public School District in New Jersey it seems liberty certainly may be compromised here.   As reported in the RFID Journal the school district is “implementing an active radio frequency identification [RFID] solution to locate students and faculty members within its schools, as well as students on its 21 buses… cameras with built-in analytic software, and a new phone system—as well as the posting of armed officers and a new director of security”.  Is is that dangerous being at school?  That sort of security is only afforded to inmates in prison but the technology in prisons is in place to stop people from getting out whereas at school it is there to stop people from getting in (with a massive added bonus of vast data harvesting).

Is it worth sacrificing privacy and liberty for this perceived improvement of safety as the above examples in the US cite?  And at what point does society put it’s foot down and say enough, we need our privacy.  It is doubtful the next generation will do that, being normalised to this high level of surveillance from school.

Patrick Henry Quote

Yet another bill flipped in favour of tagging kids with RFID?

Missouri HB239 ammended

HB239 was introduced to Missouri senate in January 2013 by Senator Ed Emery stating:
“No school district shall require a student to use an identification device that uses radio frequency identification, or similar technology, to identify the student, transmit information regarding the student, or monitor or track the student” now has an amendment by Senator Curls, in April 2013, that reads:
technology, or similar technology, unless such identification device is used solely for the purposes of student safety or student security.”

Given how Oregon’s HB2386 was flipped from not tagging children with RFID to the bill endorsing the RFID tagging of children, maybe this is how legislature will trend with RFID tracking children in the USA.

On the back of the Sandy Hook massacre, Ekahau, via Rapid Emergency Response, supplies wfif RFID to Skyview High School and is marketing its RFID to schools on the back of this Delaware bill, HB33, requiring each public school to have panic buttons.

RFID in Northside Independent School District, NISD, in San Antonio was scrapped last week as it did not improve attendance – a valuable lesson for the RFID industry.  Dangling the carrot of increased funding for NISD on the back of promised improved student attendance was attractive enough for the school district to buy into RFID but when the technology did not deliver it was rightly scrapped.

The next round of RFID will be marketed at schools selling us increased student safety.  As the Skyview High School RFID vendor’s Rapid Emergency Response (original link now broken so here is the Webarchive link) website states, “we spend billions as a nation protecting our banks, cars and homes. When will we do the same for our children?”  A good question indeed from a company selling RFID systems to schools.
What is the cost of our children’s privacy, that we are willing to sell for their security?

Overview video of the Skyview RF tracker system.

RFID Wifi tags for teachers in the wake of Sandy Hook

Wifi tags percieved terror

In the age of perceived terrorism that we live in, it seems that technology offers our children safety in a school environment.

Skyview High School‘s Mandy Petty, a school counselor, commented, “Look at what we spend to protect our banks, our cars, our homes. When do we start protecting our kids and what is the dollar value to that?”  The question is protecting our kids against what?

In the wake of the Sandy Hook shootings, Ekahau, a company that supplies active RFID tags to the medical industry to track hospital equipment, has now supplied a school with active RFID tags that enables teachers to communicate with the local police department as soon as a terror threat happens, medical emergency or simply “to get help with a student that may be unruly“.  Ekahau have already supplied this RFID to staff and students to a school in Germany after a shooting incident.

At the moment only the teachers are wearing the wifi enabled RFID tags; how long will it be until the children will be wearing them too and normalized into using privacy intrusive technology for ‘safety’?  The intent behind this use of  RFID is admirable but with this application of RFID, that gives the police a real time eye into the school, it has the potential to lull in a false sense of security, when practically any person deciding to wield a firearm anywhere cannot be predicted or stopped if they are determined to cause harm.

Terrorism should not be used as an excuse to “dollar value” our rights to privacy.  These shootings are terrible and the perpetrators, whoever they are, should be brought to justice.  Thankfully the chances of dying from a bee sting are greater than that of dying from an act of terrorism.

Let’s hope that this school never has to use this RFID for the extremely slim chance that a random shooter may visit them, though I suspect the technology will be put to good use for other reasons – not terrorism.

“The badge has only been in use for two weeks and some say they can’t imagine not having it.