TexTrace to Display Textile RFID Solution at Industry ...
Woven RFID Brand Label Technology to Be Demonstrated at IP Protect Expo and Retail Business Technology Expo, March 11-12 in London
FRICK, SWITZERLAND--(Marketwired - Mar 4, 2014) - TexTrace , a pioneer in advanced technology for the apparel industry, will demonstrate its unique radio frequency identification (RFID) brand tracking and protection solution at IP Protect Expo and Retail Business...
Website:
http://www.marketwired.com
Supply Chain Management And Rfid in Retail Industry ...
Radio Frequency Identification for supply chain management in retail industry.. :�
Radio Frequency Identification for supply chain management in retail industry.. Presented by..., S. SYED NIZAMUDEEN
What is RFID? :�
What is RFID? Radio Frequency Identification RFID is the use of small devices that can be electronically identified at a distance, through many obstruction, using radio...
Website:
http://www.authorstream.com
Cost reduction in retailing & products using RFID ...
Cost reduction in retailing & products using RFID
Consumers usually welcome price reduction. For that to be enduring, the supplier and retailer must reduce costs. RFID on trucks, pallets and cases is achieving this in many ways but the tagging of individual items is revealing yet richer rewards, even though it is at a much earlier stage. This article explains where we and retailers see RFID...
Website:
http://www.idtechex.com
Related topics : rfid supply chain management case study / improvement of supply chain performances using rfid technology / rfid retail supply chain / use of rfid in supply chain management / rfid supply chain case study
Retail Loss Prevention – Retail Security Solutions
Retail Loss Prevention SAdmin 2017-08-13T10:48:41+00:00
Retail Loss Prevention Systems and ESL - Electronic Shelf Label Solutions
Welcome To RetailLossPrevention
We are a leading service provider of innovative in-store retail solutions to the Southern African Retail Sector. We specialise in EAS (Electronic Article Surveillance) including Open Display Security solutions as well as ESL (Electronic...
Website:
http://retaillossprevention.co.za
Related topics : retail theft prevention systems rfid tags / rfid retail security system / radio frequency identification rfid systems / rfid stock management system / retail rfid systems
Radio-Frequency Identification (RFID) in the Retail ...
RFID stands for Radio Frequency Identification -- a technology whose use is growing fast, and which has major implications for consumers, particularly with regard to privacy.
What is RFID technology?
As its name implies, RFID is an ID-identification-system. It relies on a small chip that is implanted in a tag. The chip can record and store data, such as a serial number, price or purchase record....
Date: 2017-03-04 00:58:06
Website:
ic.gc.ca
Related topics : rfid tags used in retail / active rfid tag uses / radio frequency identification tags (rfid) / companies that use rfid tags / rfid radio frequency identification tags
RFID Tags and the Question of Personal Privacy | News ...
RFID Tags and the Question of Personal Privacy
By Jack M. Germain
Nov 18, 2003 4:21 AM PT
Radio Frequency Identification, or RFID, is an old technology that has been quietly revolutionizing business and industry. Back in World War II, the British used RFID signals to confirm the identity of their own aircraft in flight. Today, RFID has permeated our society. It is used to track everything from...
Website:
technewsworld.com
Arduino RFID security DIY starter kit « osoyoo.com
This Arduino RFID Starter Kit is a very good do-and-learn package for starter to RFID security verification programming. With this Starter Kit, you are able to learn how RFID key and receiver works, how to use RFID system to do security check. You can also...
Website:
http://osoyoo.com
Related topics : rfid security system using arduino / rfid starter kit / rfid kit arduino / security system using rfid / rfid security system project
Radio Frequency Identification (RFID) in Retail Market ...
Radio-Frequency Identification (RFID) in retail uses electromagnetic radio-frequency to transfer data from a tag attached to an object through the utilization of a wireless scan system. It is mainly employed for automatic identification and tracking purposes. The market is expected to grow significantly owing to low cost, ease of tracking and inventory management.
RFID tags carry unique product...
Website:
grandviewresearch.com
Management of RFID in Libraries, by Karen Coyle
Management of RFID in Libraries
By Karen Coyle
Preprint version of article published in the Journal of Academic Librarianship, v. 31, n. 5, pp. 486-489
Much has already been written about the use of RFID in libraries, such as the excellent article by Laura Smart [1] , and the works by Richard W. Boss [2] [3] for the American Library Association. These articles give details on the use of RFID in...
Date: 2010-01-07 02:11:18
Website:
http://www.kcoyle.net
Related topics : rfid library system technology / library automation using rfid technology / rfid tags library applications / rfid library management system video / rfid library management system pdf
RFID Project Ideas For Engineers | Full Circuits With ...
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Radio-Frequency Identification (RFID) is a technology that uses radio-frequency electromagnetic fields to transfer information from a tag to RFID reader for identification purposes. The tags do not require battery power. They derive power from the electromagnetic field generated from the reader. Some tags are also available which have their own power source. When it comes to RFID project...
Website:
electronicsforu.com
RFID Project Ideas For Engineers | Full Circuits With ...
GET A FREE PASS TO IOTSHOW AND INDIA ELECTRONICS WEEK
Radio-Frequency Identification (RFID) is a technology that uses radio-frequency electromagnetic fields to transfer information from a tag to RFID reader for identification purposes. The tags do not require battery power. They derive power from the electromagnetic field generated from the reader. Some tags are also available which have their...
Website:
electronicsforu.com
RFID Tags Market - Global Trends, Growth, & Forecast to 2025
Application of RFID tags in retail sector to take a surge
The number of RFID tag applications are increasing within retail stores which in turn is driving the growth of the RFID tags market. Currently, many retail sectors such as clothing, are employing RFID tags for maximizing inventory availability and enhance the customer experience along with it. In countries such as the UAE, owing to favorable changing economic conditions, retail firms...
Website:
https://www.persistencemarketresearch.com
RFID Security Alliance: May 2009 - rfidsa.blogspot.com
Contributed by Joanne C. Kelleher
The Commission of The European Communities issued a recommendation today "on the implementation of privacy and data protection principles in applications supported by radio-frequency identification."
Their "recommendation provides guidance to Member States on the design and operation of RFID applications in a lawful, ethical and socially and politically...
Date: 2018-09-17 05:19:03
Website:
rfidsa.blogspot.com
RFID - Retail Solutions - ADT Security
RFID
RFID
RFID, or radio frequency identification, use electromagnetic fields to track an object and its data, much like a microchip in your pet can identify who it belongs to or your toll tag beeps when you drive through the booth. In a retail environment, RFID tags can track stock from point of origin to store -...
Date: 2014-11-05 22:25:18
Website:
https://tycoretailsolutions.co.nz
Related topics : rfid tag alarm system / radio frequency identification tags (rfid) / rfid radio frequency identification tags / rfid tags retail+stores / rfid tags in retail stores
European RFID test centre to open | The Retail Bulletin
Sun helps suppliers meet retailers' standards December 3 2003 Sun Microsystems, plans to open a European Radio Frequency Identification (RFID) test centre in Scotland in February.
European RFID test centre to open
3 December 2003 | by The Retail Bulletin
The centre will help European companies test RFID supply chain solutions, and ensure compliance with regulatory standards and...
Website:
https://www.theretailbulletin.com
RFID security issues are cause for corporate concern
News Stay informed about the latest enterprise technology news and product updates.
RFID security issues are cause for corporate concern
by
Tim Scannell
TechTarget
Although small in nature, RFID tags could be used to attack databases and corrupt critical information. It's a growing concern as corporate RFID use skyrockets, yet experts say there are reasonable ways to mitigate the risks and gain...
Website:
http://searchsecurity.techtarget.com
TechwareLabs RFID Hacking: Is It A Threat? - TechwareLabs
Download Review in PDF
Introduction:
How often do you go to the store on a monthly basis? Maybe you go down to the local Starbucks every morning before work. This is prime hunting ground for an attacker to steal all of your credit card information without ever touching you, using equipment they got on ebay for under $20. These are the threats that credit card companies and the thieves don't want...
Website:
http://www.techwarelabs.com
Dragon Guard - Security tag,EAS system,eas tag,am soft ...
Established in 2004, DRGON GUARD is one of the leading manufacturers of anti-shoplifting EAS system and security tag label products in China.
With more than 10 years' experience and advanced technological expertise in the manufacture of Radio-Frequency and Acoustic-Magnetic EAS products We offer a wide range of electronic��article�surveillance products including self-alarm tags, safers,...
Date: 2017-02-21 14:49:21
Website:
http://www.dragon-guard.com
Related topics : eas rfid security tag / rf tag system / rf tagging system / rf security tag / rf hard tag with pin
Rfid ppt - de.slideshare.net
Keine Notizen für die Folie
Rfid ppt
1. RFID Based Embedded System for Vehicle Tracking and Prevention of Road Accidents 1 Ronson Calvin Fernandes 110919053 Manipal Institute of Technology - Manipal 11/19/2013
2. 2 Contents Introduction What is RFID ? RFID Applications RFID System RFID Tag , RFID Reader , GSM How V.T works ? Design and Implementation Benefits of V.T ...
Website:
de.slideshare.net
Next Generation RFID Technology is Already Here - Mojix Inc.
Next Generation RFID Technology is Already Here
Next Generation RFID Technology is Already Here
4
RFID Technology: A Little History
Radio frequency identification (RFID) dates back to World War II, where it was used to identify British aircraft as they returned to base after missions. For many decades thereafter, however, it found little usage in commercial applications, despite being touted as a...
Website:
mojix.com
Rfid India Issues And Challenges Information Technology Essay
Rfid India Issues And Challenges Information Technology Essay
Published:
Last Edited:
23rd March, 2015
This essay has been submitted by a student. This is not an example of the work written by our professional essay writers.
RFID, or Radio frequency identification, is a generic term for technologies that use radio waves to automatically identify objects and collect data. The use of RFID dates...
Date: 1970-01-01 00:00:00
Website:
https://www.ukessays.com
Related topics : passive rfid tags cost in india / rfid tag reader price india / price of rfid tag and reader in india / rfid technology companies in india / companies using rfid technology in india
NXP Release the RAIN RFID Tag with Cryptographic Security ...
NXP Release the RAIN RFID Tag with Cryptographic Security and Long Read Range
UCODE DNA uses AES cryptography for advanced authentication
NXP has announced the introduction of its latest UCODE product, UCODE DNA, the world's first UHF (ultra-high frequency) RAIN RFID tag IC to combine long-range read performance with cryptographic authentication. With this new tag IC developers no longer have...
Website:
http://futurlec.com
RFID Credit Cards--What's the Risk?
Enter the "radio frequency identification" (RFID) credit card. Designed to provide extra layers of security against identity theft, an RFID card transmits credit card information through radio waves from a chip embedded in the card.. (The cards also have a magnetic stripe on the back so you can swipe it in the traditional way.)
If you're using a card with an RFID chip, and your merchant has a...
Website:
http://www.indexcreditcards.com
iSense Lumen RF/RFID Hybrid - Nedap Retail
Since RFID is becoming more common rapidly the iSense Lumen antenna is equipped with a RFID reader as a standard. The hybrid antenna, reading both RFID and RF tags, offers great benefits for retailers that adopted RFID.
Customer counting
In line with its predecessor the iSense Lumen antenna is equipped with customer counters. The customer counters offer more value than ever before since...
Website:
nedap-retail.com
Related topics : rfid reader antenna design / rfid tag antenna design / benefits of rfid tags in retail / rfid tags retail+stores / rfid tags in retail stores
Fashion - Nedap Retail
Fashion retailers invest heavily to create the ideal shopping experience. Nedap's advanced solutions for loss prevention and stock management, based on RF and RFID technology, help you to effectively prevent losses and optimize your merchandise availability. Real-time actionable data helps you to increase sales and achieve profitable, sustainable growth.
Loss prevention
Your customers should...
Website:
nedap-retail.com
Related topics : rfid tags retail+stores / rfid tags in retail stores / rfid technology retail stores / rfid tags labels / rfid tags fashion retail
iSense Lumen RF/RFID upgradable - Nedap Retail
Since RFID is becoming more common rapidly the iSense Lumen antenna is equipped with a RFID reader as a standard. The hybrid antenna, reading both RFID and RF tags, offers great benefits for retailers that adopted RFID.
DOWNLOAD WHITEPAPER
Customer counting
In line with its predecessor the iSense Lumen antenna is equipped with customer counters. The customer counters offer more value than ever...
Website:
nedap-retail.com
Related topics : rfid reader antenna design / benefits of rfid tags in retail / rfid tag antenna design / rfid tags retail+stores / rfid tags in retail stores
Retail Inventory Management - Maka RFID
using RFID for inventory control, stock security and quality management
RFID for�Retail Inventory
RFID is a technology that uses radio waves for communication between a tag (data carrier or RF transponder) and a reading device. The tag usually consists of a microchip attached to an antenna. The reader (or interrogator) is usually capable of reading data from and writing data to the tag.
Fast: fast logistics efficiency, goods...
Website:
https://makarfid.com
How Thieves Beat Security Tags in Retail Stores - Envysion
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How Thieves Beat Security Tags in Retail Stores
Charles Briggs : June 19, 2015
We often see complex-looking security tags on expensive items in retail operations and commonly in clothing stores. They have been around for a long time, but how effective are they and have shoplifters figured out ways to bypass them? Let's take a closer look at security tag...
Website:
http://blog.envysion.com
Top 16 RFID Solutions Providers and Suppliers in Dubai UAE
Top 16 RFID Solutions Providers and Suppliers in Dubai UAE
Radio-Frequency Identification (RFID) is the use of radio waves to read and capture information stored on a tag attached to an object.� A tag can be read from up to several feet away and does not need to be within direct line-of-sight of the reader to be tracked.
How does a RFID system work?
A RFID system is made up of two parts: a tag...
Website:
inlogic.ae
Technavio Announces Top 33 Prominent Vendors in the Global ...
Technavio Announces Top 33 Prominent Vendors in the Global RFID Market from 2016 to 2020
May 31, 2016 03:00 PM Eastern Daylight Time
LONDON--( BUSINESS WIRE )--Technavio has announced the top 33 prominent vendors in their recent global RFID market 2016-2020 report.
Competitive vendor landscape
The global radio frequency identification (RFID) market is highly fragmented due to...
Website:
businesswire.com
Retail Security systems | Tags & Anti-theft | SG Systems
SG Systems is a market leading provider of anti theft solutions
View All Security Products
We offer one of the largest ranges of retail security tagging systems on the market
View Antenna Systems
Customer activity monitoring systems with intelligent CCTV camera
video motion technology are second to none
View our Monitoring Systems
Retail Security Systems & Anti-theft Solutions
SG Systems UK...
Website:
https://sgsystems.co
Related topics : retail theft prevention systems rfid tags / rfid tag security system / rfid retail security system / rfid based security system / rfid security system project
RFID | Avery Dennison
We deliver integrated RFID solutions for apparel manufacturing and retail applications that improve inventory management from source to consumer. Our RFID inlays and technology help to increase inventory speed, accuracy and visibility--as well as profit margins--for retail apparel brands.
Inventory accuracy, loss prevention Go to Retail Branding and Information Solutions website
Asset...
Website:
averydennison.com
Related topics : rfid solutions for supply chain management / rfid inventory tracking solution / rfid supply chain solutions / rfid based asset tracking solution / rfid asset tracking solutions
Drivers licences with chips spark heated debate | CBC News
The licences have embedded radio-frequency identification (RFID) chips that can broadcast information wirelessly to a nearby reader. While that can make identifying people much faster and easier, it has also raised fears that the technology could be abused or hacked by ID thieves.
Despite the controversy, federal and provincial governments in Canada are committed to adopting the same model to...
Website:
cbc.ca
RFID in the Grocery Industry - Retail Systems
ITEM-LEVEL RFID IN THE GROCERY STORE
In this section we will take a look at the item-level RFID applications that take place at the retail store. We will leave the item-level RFID applications used in production and the supply chain to a later article.
1. SHRINKAGE PREVENTIVE APPLICATIONS
According to the NRSS Final Report, the average shrinkage rate in the supermarket and grocery sector was 2.54...
Website:
http://www.retailsystemspl.com.au
Aluminum RFID Security Credit Card Wallet Card Case ...
Aluminum RFID Security Credit Card Wallet Card Case
Regular price
(CASH ON DELIVERY + FREE SHIPPING)
Retail Price:� 1,650.00
(SAVE� 451)
PROTECT YOURSELF FROM ELECTRONIC PICKPOCKETING WITH RFID BLOCKING PRODUCTS
Protecting your information is becoming more and more difficult. Although modern technology increases ease and efficiency in our lives, it also makes it easier for criminals to steal personal information.
RFID chips are growing in popularity as the technology spreads across multiple industries. For consumers, this technology is embedded in credit cards, identification...
Website:
https://www.uclickweship.com
Related topics : rfid security credit card case / rfid chip credit card security / credit card wallet with rfid protection / credit card companies using rfid technology / credit card rfid security
5 Advantages of RFID in Retail – Part Two
Continuing on with our five-part series in which we review the advantages of RFID within several industries, we examine the advantages RFID is providing the retail industry:
Inventory Shrinkage (Shrink) Reduction
o Track retail items between...
Website:
http://blogs.zebra.com
Related topics : rfid tags retail industry / rfid in the retail industry / rfid tagging system advantages / rfid retail inventory / rfid inventory tracking tags
Security tag,EAS system,eas tag,am soft label,anti-theft ...
Established in 2004, DRAGON GUARD is one of the leading manufacturers of anti-shoplifting EAS system and security tag label products in China.
With more than 10 years' experience and advanced technological expertise in the manufacture of Radio-Frequency and Acoustic-Magnetic EAS products We offer a wide range of electronic��article�surveillance products including self-alarm tags, safers,...
Date: 2018-12-02 08:29:04
Website:
http://www.dragon-guard.com
Related topics : eas rfid security tag / rf tag system / rf tagging system / rf security tag / rf hard tag with pin
Decathlon - Tageos
DECATHLON
LEADING SPORTING GOODS RETAILER USES RFID TO IDENTIFY MILLIONS OF ITEMS WORLDWIDE
Decathlon is one of the world's major retailers of sporting goods and equipment. The French company sells more than 600 million individual products every year through a network of more than 900 stores in Europe, Africa, South America and Asia, and in 2014 generated revenues of EUR8.2Bn. More than 80% of...
Date: 2017-12-01 00:01:16
Website:
tageos.com
RFID FAQs - Barcoding, Inc.
Check out some of our most frequently asked questions about RFID (radio frequency identification) technology. Since 1998, we've helped companies add the power of RFID to their businesses. We can help you too!
Have a question we didn't cover? Please contact us !
FAQs on RFID Technology and RFID Systems
What is RFID?
RFID, or Radio Frequency IDentification, is a data collection method that...
Website:
http://www.barcoding.com
Related topics : rfid tags replace barcodes / small rfid tags long range / rfid tags future uses / rfid tags and readers cost / how much rfid tags cost
RFID : applications, security, and privacy (Book, 2006 ...
li, 555 pages ; 24 cm
Contents:
Ch. 1. Automatic identification and data collection : what the future holds / Dan Mullen and Bert Moore --
Ch. 2. Understanding RFID technology / Simon Garfinkel and Henry Holtzman --
Ch. 3. A history of the EPC / Sanjay Sarma --
Ch. 4. RFID and global privacy policy / Stephanie Perrin --
Ch. 5. RFID, privacy, and regulation / Jonathan Weinberg --
Ch. 6. RFID and...
Website:
worldcat.org
HQ 966961 - Radio Frequency Identification (RFID) Tags ...
RE: Radio Frequency Identification (RFID) Tags; GRI 5(b)
Dear Mr. Peterson:
This is in response to your request dated January 22, 2004, on behalf of your client, Target Corporation, concerning the classification under the Harmonized Tariff Schedule of the United States (HTSUS) of radio frequency identification (RFID) tags that are imported attached to other goods. In response to our requests, by...
Website:
http://www.faqs.org
Development of RFID Library Management Information System
Development of RFID Library Management Information System
Keshinro K. K�
�Department of Computer Engineering, Lagos State Polytechnic Ikorodu, Lagos State, Nigeria
3,4
�Department Of Elect/Elect, Lagos State Polytechnic Ikorodu, Lagos State, Nigeria
�
Abstract:
�RFID-based systems move beyond security to become tracking systems that combine security with more efficient tracking of...
Website:
https://www.scribd.com
RFID – Radio Frequency Identification
Radio Frequency Identification (RFID) is evolving as a major technology enabler for tracking goods and assets around the world. It can help hospitals locate expensive equipment more quickly to improve patient care, pharmaceutical companies to reduce counterfeiting and logistics providers to improve the management of moveable assets. It also promises to enable new efficiencies in the supply chain...
Date: 2013-10-08 13:26:24
Website:
http://www.rfidc.com
Related topics : radio frequency identification (rfid) asset tracking system / radio frequency identification technology (rfid) / radio frequency identification technology rfid / radio frequency identification tags (rfid) / rfid radio frequency identification tags
Essay: RFID (Radio Frequency Identification) - Essay UK ...
Essay: RFID (Radio Frequency Identification)
Essay: RFID (Radio Frequency Identification)
Abstract'RFID (Radio Frequency Identification) uses radio wave to identify an object. It's mainly used to automatic identification of object in similar manner to barcode but it is not replacement of barcode. Different varieties of RFID tags can be found in market based on their functionalities.
Index Terms -...
Website:
essay.uk.com
RFID Inlay Product Portfolio | Avery Dennison | RFID
Ultra high frequency (UHF) inlays, tags and labels can provide a read distance of up to 15 feet. This makes UHF RFID systems ideal for many tracking applications.
UHF RFID Inlay: AD-160u7
- Apparel and other item-level retail
- Cosmetics.
- Logistics and Supply Chain Inventory
- General purpose inlay
- Apparel and other item-level retail
- Supply chain, Inventory and Logistics
UHF RFID Inlay:...
Website:
rfid.averydennison.com
Related topics : uhf rfid tag inlay / rfid applications in supply chain / rfid inlay supplies / uhf rfid inlay manufacturers / rfid retail supply chain
RFID Products in Bangalore | Chennai | Mumbai | Pune
UHF Readers
UHF readers
UHF RFID Readers is today a well-established technology, which has left the pioneering stage to a more appealing deployment phase. Working frequency range of 902MHz~928MHz (FCC)...
ACTIVE READERS
RFID active readers
These readers have preeminent characters and strong capacities to cope with exceptional situations. With frequency range at 2.4GHz ~ 2.5GHz, Active Readers have outstanding performance ,..
UHF TAGS
UHF tags
RFID UHF tags operates between ISM 860 - 960MHz and has read ranges up to approximately 10ft. UHF has become...
Website:
http://www.rfidforbusiness.com
Related topics : active rfid tag read range / passive rfid tag read range / active rfid tag frequency range / rfid active reader passive tag / long range active rfid reader
RFID EAS systems - Nedap Retail
iSense Lumen RF/RFID upgradable
The first step to an intelligent future
The iSense Lumen gate can be used at multiple locations in the store. The antenna can be placed at the Goods Receiving location where it tracks the items that arrive in the store. It can be placed between the stock room and the sales floor, to track the items that are moved from the stock to the sales floor. And the antenna...
Website:
nedap-retail.com
Related topics : rfid reader antenna design / rfid tag alarm system / rfid tag antenna design / benefits of rfid tags in retail / rfid tags retail+stores
What is RFID? - Digital Workplace - Grand Valley State ...
RFID systems can use a cellular system called Time Division Multiple Access (TDMA) to make sure the wireless communication is handled properly [source: RFID Journal ].
Passive RFID tags rely entirely on the reader as their power source. These tags are read up to 20 feet (six meters) away, and they have lower production costs, meaning that they can be applied to less expensive merchandise. These...
Website:
https://www.gvsu.edu
Related topics : passive rfid tag uses / cost of active and passive rfid tags / rfid passive tag reader cost / passive rfid tag reader price / rfid active reader passive tag
SMTRACK Malaysia
Facebook LinkedIN
Secure Trade (RFID)
Secure Trade Secured Trade Service which was commercialized since 1st September 2012 is one of the Economic Transformation Program (ETP) initiatives by the Malaysian government to turn Malaysia to a developed and high-income economy nation by the year 2020. Secure Trade is a long range RFID secure solution design to perform automatic reading and detecting...
Website:
http://www.smtrack.my
Products - Wireless Dynamics, Inc.
SDiD 1010
RFID SD Cards
Wireless Dynamics Inc. is the first in the industry to announce the RFID (Radio Frequency Identification) Reader/Writer SD (Secure Digital) Card. Our expertise in wireless and portable technologies, has led to the creation of the SDiD[TM] Card - a RFID (Radio Frequency Identification) Reader/Writer SD (Secure Digital) Card that turns Personal Digital...
Website:
http://www.wdi.ca
Related topics : radio frequency identification card reader / radio frequency identification tags (rfid) / rfid radio frequency identification tags / radio frequency identification device rfid technology / rfid smart card reader writer