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rfid active uhf tag list - rfid active uhf tag for sale
rfid active uhf tag wholesalers & rfid active uhf tag manufacturers come from members. We doesn't provide rfid active...
Website:
http://www.infospaceinc.com
Related topics : active uhf rfid tags / active rfid tags for sale / active uhf rfid chip / uhf rfid tag chip / uhf rfid tag reader
Active RFID Tags & Readers - LJ RFID Card
There are many kinds of RFID TAGS,�RFID INLAYS, RFID�READERS�including�full range of RFID product frequency in UHF (900MHz),HF (13.56Mhz) and LF (125KHz) and 2.4GHz active RFID�for sale here, such as RFID wristbads,�and so on. But these various kinds of RFID tags, inlays, RFID cards and readers...
Website:
http://www.lj-rfidcard.com
Convergence CS101 Handheld Passive RFID Reader : CS101SSSTRAP
£33.60(Inc VAT)
About Convergence Systems
Founded in 2000, Convergence Systems Limited (CSL) is a leading design engineering and sales company of RFID readers, antennas, RFID modules, and custom RFID tags. CSL's readers have built-in middleware and edge server application supporting EPC...
Website:
http://www.barcode-uk.com
UHF Gen 2 RFID Reader/Writer with a Swivel Read Head ...
This UHF Gen 2 RFID reader/writer belongs to GAO's family of 900MHz (UHF) RFID Readers. The line includes a wide variety of RFID readers to meet customers' different needs. Some featured products in this line include UHF 902 MHz Gen 2 Portable Handheld RFID Reader Writer, 902 MHz RFID Gen 2 UTE Portable Reader Writer and Rugged Handheld Terminal RFID Reader .
For...
Website:
https://www.newswire.com
Related topics : uhf gen 2 portable reader writer / rfid uhf gen 2 reader / handheld uhf rfid reader writer / uhf rfid reader writer / portable rfid reader writer
Rugged 2.4-GHz Active RFID Reader For Industrial Applications
This 2.4-GHz active RFID reader combines an impressive long range with a rugged design suitable for harsh industrial applications and survival in application temperatures up to 70 Celsius degree.
For industrial applications, this rugged 2.4-GHz active RFID reader is optional with various layer communications interfaces. To download tag data to a host computer, this 2.4-GHz RFID reader uses RS232,...
Website:
https://www.varinsights.com
Rugged 2.4-GHz Active RFID Reader For Industrial Applications
This 2.4-GHz active RFID reader combines an impressive long range with a rugged design suitable for harsh industrial applications and survival in application temperatures up to 70 Celsius degree.
For industrial applications, this rugged 2.4-GHz active RFID reader is optional with various layer communications interfaces. To download tag data to a host computer, this 2.4-GHz RFID reader uses RS232,...
Website:
https://www.datacollectiononline.com
Active Rfid Reader (2.45ghz): China Suppliers - 1178010
DL9230 Active RFID Reader(2.45GHz)
DL9230 active rfid reader, long range active reader dl 9230, active rifd antenna dl9230
We can design and develop RFID tags and RFID readers in different sizes...
Website:
http://www.tradesparq.com
Related topics : long range active rfid reader / active rfid reader range / active rfid tag and reader / active rfid tag reader / active rfid reader
UHF RFID Handheld reader SR-RU620 - syncotek.com
General Description:
SR-RU610 UHF Handheld Reader supports ISO18000-6C protocol tags reading/writing. The RFID reader isdesigned with low power dissipation and adopt high performance high integration RF chip solution module. It can be widely applied inmany RFID application systems such as Personnel Identification, Access Control, Anti-counterfeit, LogisticsMonitoring, Quality Supervision,...
Website:
http://www.syncotek.com
Long Distance RFID Reader on sales - Quality Long Distance ...
Four Port UHF RFID module with 12 dbi antenna and 14 meter read distance Product Advantage Remarkable performance with 8dbi RF antenna, can achieve a reading distance over 10m per single tag. Remarkable ... Read More
2018-04-17 18:27:50
Long Distance Impinj R2000 uhf rfid 4 port reader module with WIFI and ISO 18000-6C Product Advantage 1. Employed IMPINJ R2000 RF Chips, up to -82dbm receiving...
Website:
http://www.uhf-rfidreader.com
Passive RFID Reader on sales - Quality Passive RFID Reader ...
Passive Tag Long Distance Rfid Reader Uhf With Integrated 9dbi Antenna Introduction * Standard protocol:ISO-18000-6B, ISO-18000-6C(EPC G2),TK900. * Antenna and reader integrated in one, small size, light weight... Read More
2018-04-17 18:27:50
Outdoor Integrated Long Range Passive Rfid Reader UHF 860-960MHz Free SDK Free SDK Outdoor 860-960MHz Long Range Integrated UHF RFID Reader with Built-in...
Website:
http://www.uhf-rfidreader.com
USB HF RFID Reader Writer - GAO RFID Asset Tracking
Product :: Healthcare Asset Tracking Readers :: USB Enabled HF RFID Reader/Writer
Product 6/14
Overview - USB Enabled HF RFID Reader/Writer (10223015)
This small yet, full featured mouse-sized RFID reader/writer is designed for the desk-top and is available for both UHF and HF RFID frequencies. (See USB Enabled UHF RFID Reader/Writer model 10216008 for the ultra high frequency version).
Common uses for the USB RFID reader are verification and programming of RFID tags and labels, personnel...
Website:
http://gaorfidassettracking.com
Related topics : hf rfid reader usb / usb uhf rfid reader writer / usb rfid reader writer / lf hf uhf rfid reader / usb uhf rfid reader
Capture GEN2 (UHF) RFID tags with RFID reader on Android ...
This video demonstrates using the Grid-in-Hand[TM] Mobile Grid app running on a Comet Android phone (Huawei U8150) to collect RFID tag data from GEN2 Bluetooth RFID reader, and send the data via the Internet as an Excel spreadsheet.
This same Mobile Grid process can be used with other RFID readers and barcode scanners available from Serialio.com
To connect the GEN2 RFID reader, verify that the Bluetooth radio is on, indicated by the blue LED on the reader. If it's not on you can activate bluetooth by pressing the RFID...
Website:
youtube.com
Capture GEN2 (UHF) RFID tags with RFID reader on Android
This video demonstrates using the Grid-in-Hand[TM] Mobile Grid app running on a Comet Android phone (Huawei U8150) to collect RFID tag data from GEN2 Bluetooth RFID reader, and send the data via the Internet as an Excel spreadsheet.
This same Mobile Grid process can be used with other RFID readers and barcode scanners available from Serialio.com
To connect the GEN2 RFID reader, verify that the Bluetooth radio is on, indicated by the blue LED on the reader. If it's not on you can activate bluetooth by pressing the RFID...
Website:
youtube.com
Related topics : mobile rfid reader with bluetooth connectivity / rfid tag reader android / uhf rfid tag reader / uhf gen2 rfid tags / mobile rfid reader android
Handheld RFID Readers | Handheld Readers
Home �/� RFID Readers by Feature �/�Handheld RFID Readers
Handheld RFID Readers
GAO RFID provides a collection of handheld RFID readers that are designed for mobile workers or environments where a fixed reader is not ideal. Our handheld readers enable you to read RFID tags at any point in your business; from the shop floor, showroom, to the receiving dock, and even while in transit at...
Website:
https://uae.gaorfid.com
Low Frequency (LF) RFID Tags & Systems - everything RF
The Low Frequency (LF) band is the frequency range from 30 KHz to 300 KHz. RFID systems that operate in this frequency band are called Low Frequency (LF) RFID Systems. LF RFID systems operate at 125 KHz and at 134 KHz (depending on the application and on the country where it is being used). The LF tags are based on inductive coupling technology which means that the RFID reader induces a current in the RFID tag which then powers the RFID tag and sends out some basic identification information to the RFID reader. LF tags are usually...
Website:
https://www.everythingrf.com
Read And Write Rfid Metal Tag For Warehouse Application ...
Read And Write Rfid Metal Tag For Warehouse Application , Alien H3 / Impinj M4 Chip
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Yes, we are 10 years professional RFID hardware manufacturer.
2....
Website:
http://www.uhf-rfidreader.com
Related topics : read write rfid tags / rfid tag product / alien rfid tag reader / rfid tag application / rfid tag for metal
RFID System Hardware, Supplies, & Equipment - Big Sales ...
RFID Software: Inventory, Asset Tracking, Surveillance, Printing & More
Barcode Giant has a full range of RFID Tracking Software , RFID Printing Software , RFID Inventory Software , and RFID File Tracking Software to help manage the items for your business with the latest technology. Our RFID software is designed to collect data using passive UHF RFID technology. Check out our RFID Software...
Website:
barcodegiant.com
Convergence CS101 Handheld Passive RFID Reader : Barcode ...
Convergence CS101 is a UHF EPC C1G2 handheld RFID reader with industry leading read range and read rate performance to enable ultra fast inventory of cases on pallet, warehouse shelves, moving vehicles, and other tagged items in business processes where fixed reader class performance is required in a portable device.
Excellent read range: 7 meters open space, 7-11 meters indoor confined space with AD431 tags
High read rate: typical 150 tags per second for selected Gen2 profiles (peak at 400 tags/s)���
Country specific versions in terms of frequency...
Website:
http://www.barcode-uk.com
RFID Singapore: RFID Tags,RTLS,Readers,Antenna & Solutions ...
Provider of RFID Hardware,Software,Tags, Readers, Antenna,Sensors, Active RFID and Passive RFID Solutions in Singapore.
Telephone: +65 81575246 | Email: Sale@RFIDSingapore.com.sg
Office at 6 Harper Road, #02-05/06 Leong Huat Building , Singapore 369674
RFID Singapore - About Us
RFID Singapore (SG) is a RFID Solutions Provider in Singapore and boasts many years of experiences specializing in...
Date: 2017-05-03 09:21:24
Website:
http://www.rfidsingapore.com.sg
The Smallest RFID Jewelry Tags for Jewelry Inventory ...
The Smallest RFID Jewelry Tags for Jewelry Inventory Management
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As the rising trend of adopting RFID jewelry tags in jewelry inventory, DAILY RFID has recommended the smallest RFID jewelry tags for jewelry inventory management applications, such as in retail, jewelry shop, warehouse and secured storage applications. With the smallest size of 12mm x 26 mm and 0.6mm thickness and a read range...
Date: 2017-02-14 13:11:48
Website:
rfid-in-china.com
Related topics : rfid tags jewelry inventory / rfid jewelry tag / rfid tag inventory system / rfid tags for inventory management / rfid tags for inventory
RFID Tags, Bracelets and Credentials | Stark RFID Wearables
RFID Tags & Wearables
For event/venue management and asset tracking
Stark RFID uses UHF Gen 2 RFID tags for longer read ranges and faster data transfer. This is the industry benchmark and fastest growing market segment in RFID. We deploy millions of RFID tags, tracking people and assets for clients in event and venue management, retail and finished goods, and hospitals.
Our application developers...
Website:
http://www.starkrfid.com
How Long Do RFID Chips Last? | Techwalla.com
RFID stands for radio frequency identification, a technology that identifies, locates and tracks items using radio waves. When an item is tagged with a tiny silicon chip and an antenna -- collectively known as an RFID tag -- it can be scanned by a mobile or stationary reader to identify the item. RFID chips last varying lengths of time, depending on the design of the RFID tag and nature of the...
Website:
https://www.techwalla.com
Active Passive RFID Tag Reader Proximity - advantidge.com
Contact Us
What's the Difference Between Active and Passive RFID for ID Badges?
Active RFID and Passive RFID are fundamentally different technologies that are often mistaken for one another.� While both use radio frequency energy to communicate between a tag and a reader, the method of powering the tags is different.� Active RFID uses an internal power source (battery) within the tag to...
Website:
https://www.advantidge.com
RFID Readers, RFID Reader Manufacturer - D.O RFID Group
RFID handheld reader
D.O RFID Group
D.O RFID Group is a Hi-tech enterprise which specializes in RFID and IoT industry. We focus on the research, development, design, and production of smart cards, RFID Wristbands, RFID Labels and Tags.
Since 2003, our products have been exported to over 80 countries in Europe, North/South America, Australia, Middle East, Russia and Asia, widely used in...
Website:
https://www.dorfidreader.com
NFC UHF Dual frequency EM4423 RFID hf rfid tags label ...
As a leading RFID company, we are known for our large selection of RFID hardware such as RFID Tags, RFID Card, RFID Inlay, RFID Wristband, RFID key fobs and RFID Readers that cover a large range of frequencies including Active 2.45 GHz, Gen 2 UHF 865-868 MHz, 902-928 MHz, High Frequency 13.56 MHz, and Low Frequency 125 KHz/134 KH--all designed with the leading edge in mind to offer amazing...
Website:
http://www.rfidsolutionglobal.com
Card and RFID Tag Manufacturers,Membership card,Hotel key ...
The Silicone RFID wristband bracelet is a special design for human tracking, for example used for patient in hospital, ticketing management in swimming pool, club, playground, or concert. It's an RFID inlay embedded in surface PVC disc tag and a nylon band to adjust a suitable length to wear. It's a recyclable, waterproof
.
RFID Tags/Labels
RFID tags are a type of tracking system that uses smart barcodes in order to identify items.� RFID tags are frequently used...
Website:
http://www.cardttx.com
Symbol Technologies: RFID Tags, RFID Readers and RFID ...
Home > Products > RFID
RFID -- A Revolution in Asset Management
RFID is making headlines in the business world as the "next frontier" of supply chain efficiency. As one of the first companies to deploy Electronic Product Code[TM] (EPC)-compliant RFID solutions, Symbol has revolutionized the way businesses manage their assets -- from the manufacturer to the distributor to the retailer and finally to the consumer.
Companies have realized...
Date: 2006-12-05 17:01:44
Website:
http://people.sunyit.edu
Related topics : technology solutions rfid reader / rfid tag reader system / world tag rfid reader / rfid reader technology / handheld rfid reader
RFID Technology | Coastal R&E
RFID Technology for Product Identity and Tracking in the Nursery Industry
According to� Wikipedia , radio-frequency identification (RFID) is the use of an object (typically referred to as an RFID tag) applied to or incorporated into a product, animal, or person for the purpose of identification and tracking using radio waves. Some tags can be read from several meters away and beyond the line of...
Website:
https://coastal.msstate.edu
quality small rfid tags for sale - cpcool.com
Plastic Small Rfid Tag With Barcode / Disposable Rfid Tags For Books
Plastic Small Rfid Tag With Barcode / Disposable Rfid Tags For Books UHF RFID library tag is specially designed for the management of books and important confidential documents. It is high performance, but also uneasy to be remove. It's high read rate, which could reach to 500pcs/sec, making it more convenient for the library to...
Website:
http://www.cpcool.com
Related topics : rfid tag and reader price / passive rfid tag and reader / high temperature hf rfid tags / small rfid tags / hf rfid tags
Best Rfid Tags to Buy | Buy New Rfid Tags - DHgate.com
Best Rfid Tags to Buy
918 items found for Best rfid tags
Free Shipping
In Stock
Short Description: 100% brand new and high quality, original from 5YOA Operation frequency: 125Khz Each token pre- progr...
US $ 0.19 - 0.25 / Piece
Short Description: EM4305 T5577 Thick Card Frequency:...
Website:
dhgate.com
Electronic ID Reader / RFID Reader Integration - CattleMax
Where to buy Cattle Tags and EID / RFID Readers
Cattlesoft is an authorized reseller for Allflex EID readers and tags. For more...
Website:
cattlemax.com
Related topics : cattle rfid tag reader / buy rfid tags and reader / rfid tag reader for sale / rfid tag and reader / rfid tag reader
Long Range Active RFID Reader for School Attendance System
Long Range Active RFID Reader for School Attendance System
IOT shenzhen Co.,ltd
IOT shenzhen Co.,ltd is the leading �RFID products in the field of R&D enterprises and integrated solutions provider.Our company specializes in research and development,production and...
Website:
http://www.infospaceinc.com
Related topics : long range active rfid reader / rfid tag reader long range / active rfid reader range / rfid long range reader / long range active rfid tags
RFID Readers - OI Tech
ULTRA LONG RANGE SERIAL AND WIEGAND READERS
R-2000 Serial Reader
Ultra long range, hands-free RFID readers for vehicle, asset and personnel tracking. The R-2000 series Ultra Long Range RFID Reader detects and decodes RF transmitted signals from tags. Tags and RFID readers provide an accurate and real-time ability to detect, track, control and monitor vehicles, assets and personnel. This dynamic...
Website:
http://www.oi-tech.com
Quality Mifare Smart Card & Rfid Card Reader Manufacturer
Global Wholesale Packaging Manufacturer & Distributor
Coin Card Dual Screen Ticketing Kiosk Bill Payment Kiosk Services Customized
Ticket Printing Point of Sale Card Reader Wireless Intelligent Electronic
chip sle4442/4428, AT24C64/32/16/08/04/02, contact smart card
NTAG216 NFC Paper Card , NFC RFID SMART card,NFC RFID card and RFID paper card
windows mobile / CE rugged handheld RFID reader...
Website:
http://www.rfid-smartcard.com
Related topics : nfc rfid card reader / rfid smart card reader writer / rfid based smart card reader / rfid smart card reader / hf rfid mifare card reader usb
RFID and Inventory Control - ADC Barcode
RFID and Inventory Control
What is RFID?
RFID stands for Radio-Frequency Identification - which is a small tag like electronic devices that consist of a small chip and an antenna. The chip is capable of carrying 2,000 bytes of data or less.
The RFID device serves the same purpose as a barcode or magnetic strip on the back of a credit/debit card; it provides a unique identifier for that object....
Date: 2017-11-15 18:52:59
Website:
adcbarcode.com
Alien Technology Lands New RFID Software - eWeek.com
Alien Technology Lands New RFID Software
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�
Alien's Intelligent Tag Reader provides data on RFID tag position and direction.
RFID technology vendor Alien Technology is releasing Intelligent Tag Reader, a reader software platform that uses second-generation radio-frequency identification technology to provide detailed tag data.
Alien announced the solution June 23 and will make it available...
Website:
http://www.eweek.com
Related topics : active rfid tag in real time location system / alien rfid tag reader / rfid tag alien technology / alien technologies rfid reader / alien technology rfid reader
ISO 18000-6C RFID UHF Desktop Reader Writer with USB Interface
RFID Readers/Writers UHF RFID Readers ISO 18000-6C RFID UHF Desktop Reader Writer with USB Interface
ISO 18000-6C RFID UHF Desktop Reader Writer with USB Interface
RJ-45/ USB2.0 UHF RFID Desktop Reader
Model No.: CXJ-RRW010
Reading distance: 0 10cm (According to the label performance and the label working environment).
Written distance: 0 5cm ( According to the label performance and the label...
Website:
http://www.cxjrfidfactory.com
RFID / Mobile Credit Card Reader - LJ RFID Card
Mobile Credit Swiper Card Reader For Smartphone, iPhone, Android
(Dual Track)
Product Description
This product is an innovative device of mobile POS with slim size, low cost, high security, high reliability and high compatibility. It can settle the payment transaction through swiping bank card or credit card through the smart phones, MID at anytime and...
Website:
http://www.lj-rfidcard.com
UHF RFID Tag,RFID Tag Customize,RFID Reader,SLon ...
Actual Price:
Add to Cart
Our price is lower than the manufacturer's "minimum advertised price." As a result, we cannot show you the price in catalog or the product page.
You have no...
Website:
http://www.uhfrfidtag.com
Related topics : rfid tag and reader price / rfid tag reader price / uhf rfid tags price / uhf rfid tag reader / uhf rfid reader price
RFID Reader: Handheld, Fixed, USB, & More - Big Sales, Big ...
The MC9190-Z is a high-performance, highly rugged RFID handheld reader targeted for use in very demanding applications and environments. Designed for medium- to long-range RFID read applications, the MC9190-Z delivers best-in-class RFID read range and accuracy in an ergonomic, integrated RFID and bar code device. Its rugged form factor excels in virtually any environment, indoors or...
Website:
barcodegiant.com
RFID Tags | Truecount
RFID Tags: Getting it Right
The RFID tag is one of the most important components of RFID implementation. Tag characteristics vary, and the right tag, properly placed, at the right point in the supply chain is critical for success. The better the tag placement, the higher the ROI you can achieve. Performance tests by qualified suppliers and resellers can support the appropriate selection of...
Website:
http://www.truecount.com
Related topics : passive rfid tag read range / active rfid tag uses / active rfid tag read range / rfid tags used in retail / active rfid tags and readers price
Read UHF GEN2 RFID tags to Samsung Galaxy Tab Spreadsheet ...
This video demonstrates using the Grid-in-Hand[TM] Mobile Grid app running on a Samsung Galaxy Tab to collect RFID tag data from GEN2 Bluetooth RFID reader, and send the data via the Internet as an Excel spreadsheet.
This same Mobile Grid process can be used with other RFID readers and barcode scanners available from Serialio.com
First turn on the RFID reader by pressing the power button. The RFID reader will be in Bluetooth discoverable mode, use the Menu - Connect option to connect the RFID reader. When connected pick the type of GEN2 tags you will read. TID is Tag ID, and EPC is Electronic Product Code. Then pick the format you want the data...
Website:
youtube.com
Related topics : how to read rfid tag / types of rfid tags and readers / mobile rfid reader with bluetooth connectivity / epc gen2 rfid tag / uhf rfid tag reader
Best Practices for RFID Ear Tag Application - Alberta
The CCIA RFID ear tag | Best practices
At the heart of Alberta's cattle traceability system is the ability to trace individual animals through the use of radio frequency identification (RFID) ear tags approved by the Canadian Cattle Identification Agency (CCIA), which is an industry-led organization that manages animal identification.
Supporting this initiative is a federal requirement that has...
Date: 2018-01-12 09:14:43
Website:
http://www1.agric.gov.ab.ca
Barcode Printing & Thermal Label Printing Equipment ...
Barcode Planet > Barcode Printing & Thermal Label Printing Equipment & Supplies
Barcode Printing & Thermal Label Printing Equipment & Supplies
Thermal Printers
At Barcode Planet we have a large variety of Thermal Label Printers for all applications. We carry a complete line of products suitable for small to large-scale printing needs. Our product portfolio includes options from top brands like...
Website:
http://www.barcodeplanet.com
Related topics : rfid label printing software / rfid tag reader software / rfid tag manager software / rfid tag design software / rfid label printing machine
passive RFID tag - Nexess - nexess-solutions.com
Passive, Active and Semi-Passive : which RFID technology for my application ?
To choose the right RFID tag you will use for your application, let's first have a look�of the technologies available on the market :
The passive RFID tag : as its name suggests, this RFID tag is purely passive, meaning�it does not include a battery. The passive tag uses the wave (magnetic or electromagnetic) from...
Website:
nexess-solutions.com
RFID vs Barcode | Barcode vs RFID | What’s the Difference
What's the Difference Between Barcode and RFID?
Barcode and RFID are two different forms of technology that are used for reading and collecting data. Although they are both commonly used for asset tracking and inventory tracking in business, their capabilities and how they work differ significantly in some ways. Understanding how each works, including the advantages and disadvantages of...
Website:
http://www.redbeam.com
Related topics : difference between barcode scanner and rfid reader / difference between rfid and barcode technology / radio frequency identification (rfid) asset tracking system / difference between rfid and barcode reader / rfid for asset tracking and inventory management
china wholesale rfid tags for different rfid projects.
Porray-RFID is a high-tech company located in Shenzhen, China. Since its establishment in 2005, the company has always focused on...
Website:
http://www.porray-rfid.com
Related topics : rfid tag reader for sale / rfid tag product / livestock rfid tag readers / rfid tag company / rfid smart tags
Get Much Benefit from RFID Tags for Clothing | ZB Tech ...
When it comes to RFID tags for clothing, what's kind of RFID tags will come up to your mind? Washable tags or label tags? Let's go to the details of the function and benefit of RFID Tags for clothing.
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RFID Tags Clothing Woven and Label Tag (Tracking and Warehouse management)
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Function:
Those tags usually used for trace to the source, manage the subbranch and anti-fake. woven tags...
Website:
https://www.zbtechen.com
Related topics : rfid clothing tags / rfid tags labels / rfid tags product tracking / rfid tag tracking system / rfid laundry tag reader
RFID vs NFC – Blue Bite – Medium
NFC, as a subset of RFID, operates within the High Frequency (HF) range of the RFID spectrum.
While RFID and NFC are based on the same underlying technology, they differ in a few important ways.
RFID vs NFC
Radio Frequency Identification
Introduced in the 1980s, RFID was designed to improve upon the use of printed barcodes used for tracking inventory through the supply chain. Unlike a barcode...
Website:
https://medium.com
Card and RFID Tag Manufacturers,Membership card,Hotel key ...
RFID Cards
RFID stands for radio-frequency identification. RFID cards are used for applications where tracking or identifying personnel is important or where access control is required. Various RFID frequency bands are utilized in cards today, including 125 kHz low frequency proximity, 13.56 MHz high frequency smart card and 860-960 MHz ultra-high frequency (UHF).
Proximity cards and smart cards...
Website:
http://rfidttx.com