Selected articles for topic: mobile rfid technology
→ 438 articles
Check also 41 Videos for this topic
Security Threats and Countermeasures in the Internet of ...
Security Threats and Countermeasures in the...
Security Threats and Countermeasures in the Internet of Things Based on RFID
Abstract:
Article Preview
Nowadays, the internet of things (IOT) has attracted the attention of the researchers. As a key technology of the Internet of Things, RFID (Radio Frequency Identification) has also attracted the interest of industry and academia. One of the most...
Website:
scientific.net
RFID | Article about RFID by The Free Dictionary
RFID | Article about RFID by The Free Dictionary
https://encyclopedia2.thefreedictionary.com/RFID
Related to RFID: RFID chip
RFID:
see radio-frequency identification radio-frequency identification
(RFID), a technology that uses radio waves to transmit data and uniquely identify an animal, person, or thing. An RFID system typically consists of a tag and a reader.
..... Click the link for more...
Website:
encyclopedia2.thefreedictionary.com
Home :: Electro-Com RFID. Sensors. Controls. - rfid.com.au
RFID Applications The applications of RFID technology are limitless
Sensors & Controls High quality components, sensors and controls
About Electro-Com "Our aim is total customer satisfaction"
Our Partners Electro-Com's leading brands and global partners
Australia's leading wholesale distributor of RFID, Sensors and Controls
Electro-Com will be at Security
�
�
Security Exhibition and...
Website:
http://www.electrocom.com.au
Related topics : rfid technology applications and global markets / new applications for rfid technology / radio frequency identification device rfid technology / uhf rfid technology and its applications / application of rfid technology in healthcare
Multiplying Value in active RFID - RFID Global Solution ...
Multiplying Value in Active RFID
Multiplying Value in active RFID
With DoD's award last December of a 10-year, $428 million contract for (RFID)-III initiative, Military Logistics Forum asked two of the awardees, Savi Corp., a Lockheed Martin company, and Unisys Inc. and RFID Global Solution if they would speak to MLF readers about the direction they feel DoD is taking the RFID industry in the...
Website:
http://www.rfidgs.com
WiseTrack - Official Site
Best In Class Hardware or Smartphones
Top Tier Customer Service
RFID & Barcode Solutions
Law Enforcement Asset Tracking
Track all of your Law Enforcement Agency assets. Critical and sensitive assets like electronics, weapons, evidence and even documents can be easily tracked and managed using WiseTrack®. Save time and money using RFID to track assets Checked-Out to Officers & staff.
More...
Website:
wisetrack.com
RFID Explorer on the App Store - iTunes - Apple
RFID Explorer will help you explore the performance, functionality and versatility of Technology Solutions' high performance 1128 Bluetooth UHF RFID Reader.
�
Technology Solutions (UK) Ltd (TSL)�specialises in the design, development and manufacture of Radio Frequency Identification Devices (RFID) and other multi-technology mobile device peripherals that are used to track products, assets,...
Date: 2019-04-10 22:09:03
Website:
https://itunes.apple.com
RFID access card providers in India | Minj Technology
VOIP Phone
RFID access card
We are one in all the best RFID access card suppliers in India. RFID access helps to secure the organization premises from unauthorized person. Typically for access management, mounted RFID readers create a particular interrogation zone, which will be controlled. The RFID tag then responds with its identification and other data. This may be solely a distinctive serial...
Website:
http://minjtechnology.com
Virtual Asset Tracker - Radiant RFID
Virtual Asset Tracker
�
Traditional asset management is often both time and labor intensive, often resulting in redundant purchases and reduced productivity. As technology has tried to keep pace with organizational demands, recent advances in RFID systems have elevated location tracking and reporting to faster, more accurate inventory and asset management.
�
ABOUT Virtual Asset Tracker...
Website:
http://www.radiantrfid.com
Related topics : rfid for asset tracking and inventory management / rfid asset management tags / asset management system using rfid / tracking and asset management using rfid / passive rfid asset management systems
microsensys GmbH - RFID in motion | Treiber / Bibliotheken
Our RFID drivers and libraries are the basic instruments for communication with microsensys RFID hardware.
.
iID driver engine for Microsoft Windows
o native RFID base driver supporting different hardware interfaces
o customer API and base driver for different microsensys software
o available for Windows (x86/x64), Windows CE, Windows Embedded Handheld
.
iID driver engine for Android
o...
Website:
microsensys.de
Related topics : windows mobile rfid reader / rfid lf hf uhf difference / lf hf uhf rfid reader / rfid reader software windows / rfid lf hf uhf
Savi calls active RFID market mature, signs 7 licensees ...
Savi calls active RFID market mature, signs 7 licensees
By Control Engineering Staff
02/01/2007
Share
Mountain View, CA - Savi Technology , a provider of active radio frequency identification (RFID)-based technologies, said the first seven companies have licensed its active RFID technology, signaling a maturing market for the RFID industry. The licensees gain access to Savi's intellectual...
Website:
https://www.controleng.com
Security System Hong Kong - SecurePro Group
SecurePro is a licensed security system company integrating state of the art technologies with security system. We aim to pursue advanced technologies and to provide top services. We tailor made solutions for clients based on our expertise and experience. The "Step-up Integrated System" perfectly integrates 4 advanced technologies including Security, RFID technology, Automation which are interconnected and supported by I.T.
The "Step-up Integrated System" focus on coordination and...
Website:
http://www.securepro.com.hk
Related topics : rfid based security and access control system / rfid car security alarm system / rfid retail security system / rfid based car security system / rfid security system for cars
Savi calls active RFID market mature, signs 7 licensees ...
Savi calls active RFID market mature, signs 7 licensees
By Control Engineering Staff
02/01/2007
Share
Mountain View, CA - Savi Technology , a provider of active radio frequency identification (RFID)-based technologies, said the first seven companies have licensed its active RFID technology, signaling a maturing market for the RFID industry. The licensees gain access to Savi's intellectual...
Website:
https://www.controleng.com
iPhone as RFID Tag & Reader: Coming Soon - ReadWrite
As MacRumors succinctly explained in November, mobile phone usage of RFID technology will come in the form of Near Field Communication (NFC). NFC is a new standard based on RFID and it has three use cases: the phone as an RFID tag; the phone as RFID Reader; and peer to peer communication (P2P) between two NFC-enabled phones.
The first two use cases are the most interesting. Using the iPhone as an RFID tag means it can be a deployed as a payment device...
Website:
readwrite.com
Facts about GPS tracking using QR codes, RFID/NFC ...
Facts about GPS tracking using QR codes, RFID/NFC, Bluetooth & GSM/SMS
As the keeping track of expanding asset inventories gets complicated, many growing organizations decide to abandon traditional spreadsheet-based or pen and paper methods of locating equipment, products, or devices. However, the search for advanced and more efficient tech alternatives is often fraught with confusion and...
Website:
https://www.gocodes.com
Savi Technology Releases New RFID Sensor Tags To Track And ...
Savi Technology, a leading provider of RFID-based supply chain solutions, today announced the release of two innovative sensor tags that reduce spoilage and damage by monitoring the temperature and humidity of military and commercial shipments, including aircraft engines, ammunition, medical supplies, food stuffs, and other perishables vulnerable to environmental conditions as they move through...
Website:
supplychainmarket.com
EasySticker - RFID Adhesive Label - Authentic8 ID
�
RFID EasySticker -�Adhesive Tag for Mobile Phones -29mm round
Self-adhesive RFID EasySticker for mobile phones in 29 mm diameter. These stickers have a special anti-metal ferrite backing which means they can be attached to a mobile or cell�phone, phone case, sleeve or cover...as well as any other suitable item,�such as another membership card.�
This has...
Website:
http://www.authentic8id.com
Related topics : rfid technology mobile phones / rfid mobile phone / low cost rfid chip / rfid tags labels / low cost rfid tag
Asset Tracking Software - WiseTrack
What Do You Want To Track?
Law Enforcement Asset Tracking
Track all of your Law Enforcement Agency assets. Critical and sensitive assets like electronics, weapons, evidence and even documents can be easily tracked and managed using WiseTrack. Save time and money using RFID to track assets Checked-Out to Officers & staff.
More info
Corporate and Government Asset Tracking
Comprehensive yet...
Website:
wisetrack.com
Related topics : tracking and asset management using rfid / asset tracking solutions using rfid / asset tracking using rfid / rfid fixed asset tracking software / free rfid asset tracking software
Using RFID and NFC Technology For Tracking Assets and ...
Using RFID and NFC Technology For Tracking Assets and Inventory
RFID technology can significantly speed up inventory and assets processing. NFC comes close to it, and can be done without purchasing special RFID equipment. You can use NFC-enabled smartphones to keep track of assets and inventory.
�
What is RFID
In a broad sense, RFID (Radio Frequency IDentification) stands for technology that...
Date: 2016-12-09 18:16:52
Website:
http://www.small-business-inventory-management.co
Related topics : rfid for asset tracking and inventory management / tracking and asset management using rfid / asset tracking system using rfid / asset management system using rfid / rfid technology for asset tracking
RFID for Schools Solution with TIPWeb-RFID - Hayes Software
Apply RFID tags to your assets
Record your asset record details in TIPWeb-IT
Perform inventory audits with our MC3190-Z RFID reader programmed with TIPWeb-IT with RFID software
Reconcile inventory location exceptions in TIPWeb-IT�
RFID Benefits
The primary benefit of RFID tags for physical inventory audits is the fact that multiple RFID tags can be read simultaneously and automatically. Tags...
Website:
http://www.hayessoft.com
About BOS-Dimex
BOS-Dimex, the RFID and mobile division of the group, offers both turnkey integration services as well as stand-alone products, including best-of-breed RFID and Automatic Identification Data Capture (AIDC) hardware and communications equipment, BOS middleware, and industry-specific software applications.�
BOS-Dimex, has been a leading provider of hardware in Israel for over 25 years, with...
Website:
http://www.dimex.co.il
Related topics : passive uhf rfid tag range / mobile uhf rfid scanner / passive uhf rfid tag / rfid tag design software / design and optimization of passive uhf rfid systems
Waltonchain – WTC ICO Value Internet of Things RFID ...
The Waltonchain ecosystem combines blockchain and RFID technologies to significantly streamline the management of supply chains. It has been named after Charlie Walton, who was the inventor of RFID technology. RFID stands for radio-frequency-identification, and is already in widespread utilization in a variety of different applications. This includes freeway billings, credit card payments, and...
Website:
https://bitcoinexchangeguide.com
Mobile Aspects Announces One System Of CARE To Help Bridge ...
Mobile Aspects, Inc., a leading provider of radio frequency identification (RFID) tracking solutions for the healthcare industry, today announced its One System of CARE, an integrated suite of RFID hardware and software solutions that enable healthcare providers to automatically track supplies, drugs, assets, and patients in real time for safer and more efficient patient care.
Today, hospitals...
Website:
rfidsolutionsonline.com
RFID Explorer on the App Store - iTunes
This app is only available on the App�Store for iOS devices.
Description
RFID Explorer will help you explore the performance, functionality and versatility of Technology Solutions' high performance 1128 Bluetooth UHF RFID Reader.
�
Technology Solutions (UK) Ltd (TSL)�specialises in the design, development and manufacture of Radio Frequency Identification Devices (RFID) and other...
Date: 2017-12-09 23:10:32
Website:
https://itunes.apple.com
RFID devices - Smart Safety India
Contact
RFID Attendance System in India
SMS-based wireless and customized smart tracking solutions for students at 100% reasonable prices are available at Smart Safety India.
Smart Safety India Is the pioneer in providing RFID technology based student attendance Tracking Systems . We are a unique company providing distinctive, creative and easy to use smart and advanced RFID and GPS technology...
Date: 2016-12-28 02:24:31
Website:
http://smartsafetyindia.in
RFID, Sensors and the Internet of Things - IOT Journal
The use of a wide variety of terms to describe RFID technologies--and the lack of precision among those terms--confuses companies seeking solutions to their business problems.
By Mark Roberti
PDF Email Print Definitions Save Article
There are active RFID tags with on-board sensors that can detect humidity, moisture, motion, pressure and temperature. There are also battery-assisted and a few...
Website:
http://www.iotjournal.com
Related topics : active rfid tag temperature sensor / passive rfid tag sensor / difference between passive and active rfid tags technology / rfid tag moisture sensor / rfid tag temperature sensor
Technowave Group - Auto ID System In UAE | Security EAS System
Technowave provides an innovative Auto ID technology in UAE, headquartered in UAE with operations in Middle East and India. Technowave was established in the UAE in the year 1999 with offices in Bahrain, Oman,...
Website:
http://www.technowavegroup.com
Related topics : fixed asset tracking rfid / rfid fixed asset tracking system / rfid technology providers in india / rfid retail security system / asset tracking solutions using rfid
Starport Systems Demonstrates Gen2 UHF RFID Reader ...
Starport Systems Demonstrates Gen2 UHF RFID Reader Reference Designs for PDAs and Smartphones
Press release date: Mar 26, 2007
All CMOS System-on-Chip Design Drives Power, Space and Cost Savings in Handheld UHF RFID Reader Applications
DALLAS, March 26 -- RFID World 2007 -- Starport Systems, Inc., a fabless semiconductor company developing RF and mixed-signal system- on-chip (SOC) solutions, will...
Website:
https://news.thomasnet.com
Alien Technology Corporation: Private Company Information ...
Alien Technology and SensThys Launch RFID Reader+Antenna Solution
Nov 15 17
Alien Technology and SensThys announced a new highly networked RFID reader+antenna solution that provides RFID tag visibility. The co-developed Alien Hydra and SensThys SensArray solution enables companies to better track, manage and secure their tagged inventory while reducing their overall solution cost by as much as...
Website:
bloomberg.com
Barcode Mobility Solutions » Motorola Symbol RD5000 Mobile ...
« View all RFID
Motorola Symbol RD5000 Mobile RFID Reader
Extend the reach of your RFID network and achieve a new level of visibility into inventory and assets with the RD5000 Mobile RFID Reader. This compact, rugged reader can be installed almost anywhere -- on material handling equipment such as forklifts, on mobile carts, portable skate wheel conveyors or even in hard to reach places where a...
Unitech RP901 Wireless Bluetooth UHF / RFID Pocket Reader
The Unitech RP901 is a compact, light-weight and pocket-sized UHF RFID reader. It is designed and engineered specifically to suit the UHF reading market and application requirements of mobile workers.
Pair the RP901 with your iOS, Android or Windows mobile device via the Bluetooth connection and easily extend your mobile data collection with this UHF RFID reader.
RFID technology
Radio...
Website:
https://www.ers-online.co.uk
Enhancing The Healthcare Supply Chain With RFID ...
Few years back Radio Frequency Identification (RFID) was predicted to be the most recent prolific technology that would provide supply chain collaboration and visibility. Today, the applications of this technology couldn't be any hotter in healthcare. New and innovative uses of this technology in healthcare emerge daily, from�RFID-enabled iPads,�to asset tracking and hand hygiene...
Website:
https://www.healthcareglobal.com
How it Works: NFC (near field communication)
In our fourth edition of the "How it Works" series , we're going to talk about NFC, or near field communication, a technology that's being adopted by more and more smartphone and tablet makers and mobile operators .
When talking about NFC use in the mobile ecosystem, you're going to hear the term paired with mobile payments most of the time, because that may be one of its most important uses in...
Website:
androidauthority.com
Related topics : credit card companies using rfid technology / rfid mobile phone payment / radio frequency identification device rfid technology / rfid mobile payment / rfid enabled mobile devices
The Shocking Price of RFID Tags - Advanced Mobile Group
Tweet
With� RFID technology �becoming more affordable by the day, many business owners are considering RFID tags and readers as a way to reduce the time and cost of tracking assets. But how much do these systems really cost? And is RFID technology the right choice for your business? In this article, we'll explore the different types of RFID systems and how much you can expect to pay for...
Website:
http://www.advancedmobilegroup.com
RFID Handbook: Applications, Technology, Security, and ...
K. S. Leong, M. L. Ng, A. R. Grasso, and P. H. Cole
Adaptive Tag Anti Collision Protocols for RFID Passive Tags
J. Myung, W. Lee, and T. K. Shih
Comparative Performance Analysis of Anti-Collision Algorithms in RFID Networks
W. Lee, J. Choi, and D. Lee
Maximizing Read Accuracy by Optimally Locating RFID Interrogators
L. Wang, B. A. Norman, and J. Rajgopal
Minimum Energy/Power Considerations
A. K....
Website:
https://www.crcpress.com
Mobile computers, handheld terminals, barcode pda
Barcode Scanning, Data Collection & RFID Solutions Company
Your Barcode, RFID, Data Collection and Mobile Computing Experts
Our online store includes barcode scanners, mobile computers, barcode software and barcoding solutions including new and refurbished industrial and rugged PDAs with barcode function, mobile computers, portable data collectors, barcode readers, wireless barcode scanners,...
Website:
http://www.penmobile.co.uk
Related topics : g rfid handheld mobile computer / rfid barcode scanner software / bluetooth rfid barcode scanner / barcode rfid scanner / rfid barcode printer
HID Global Completes World's First Series of NFC-Enabled ...
HID Global Completes World's First Series of NFC-Enabled Smartphone Pilots that Open Doors in the Enterprise >
HID Global Completes World's First Series of NFC-Enabled Smartphone Pilots that Open Doors in the Enterprise
IRVINE, Calif., Sept. 25, 2012 - HID Global ®, a worldwide leader in secure identity solutions, announced its completion of two pilot programs that validate how mobile access...
Date: 2018-01-12 07:56:19
Website:
https://www.hidglobal.com
Related topics : door access control system using rfid / security rfid proximity entry door lock access control system / security rfid proximity entry door lock access control / rfid entry door lock access control system with key / rfid based security and access control system
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
HF vs. UHF: Which type of RFID solution is better?
HF vs. UHF: Which type of RFID solution is better?
Industrial manufacturing is constantly adapting to ever-increasing productivity and efficiency demands, and track and trace technologies play an important role in reaching these goals. RFID delivers high-quality monitoring, control and visibility that increases efficiency gains and improve automation production.
Radio frequency identification...
Website:
http://www.iebmedia.com
Related topics : uhf rfid reader antenna for near field and far field operations / ultra high frequency rfid reader / near field uhf rfid tag / hf vs uhf rfid tags / high frequency rfid tag
RFID | ASAP Identification | Photo ID Cards Badges ...
Let ASAP Identification help you with RFID options offered by HID Global.
Contactless RFID technology is adding speed, accuracy, efficiency and security to an ever-expanding range of applications. HID Global offers the most diverse and flexible line of tags and transponders, backed with over two decades of RFID
development and manufacturing�expertise. Innovative engineering, patented processes...
Website:
http://www.asapident.com
RFID Tool Tracking » news
Specializing in personalized technical support with on-site training and installation expertise,...
Website:
http://rfidtooltracking.com
Related topics : rfid tool tracking solutions / rfid tool tracking / mobile rfid technology / mobile rfid tracking / rfid tracking technology
RFID tag, India's next? | ZDNet
RFID tag, India's next?
Cost and lack of mandates are discouraging Indian companies from adopting radio frequency identification, but embracing the technology may be imminent.
| Topic: Networking
INDIA--Indian IT companies and techies are doing their precious bit in promoting radio frequency identification (RFID) in their country, as industries, government authorities, libraries, shopping malls...
Date: 2017-03-04 01:29:13
Website:
http://www.zdnet.com
Related topics : indian companies using rfid technology / companies using rfid technology in india / rfid technology companies in india / rfid technology supply chain management / rfid tags cost in india
RFID Project Ideas For Engineers | Full Circuits With ...
tweet
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
RAPiD® Safes - Hornady Manufacturing, Inc
Shotgun
Exterior: 8.5"x9.2"x2.7"
*IMPORTANT: Do not store loaded firearms in any safe or lock box. Follow local laws for firearm storage. Check TSA regulations and airline policies before traveling with any portable safe. Check dimensions of your firearm against safe's internal dimensions noted on bottom of box. Firearm and firearm accessories not included.
U.S. Patent: 9,530,266
Safe & Secure...
Date: 2017-12-09 16:11:37
Website:
hornady.com
Related topics : rfid tag key fob / programing rfid tags / program rfid tag / programming rfid tags / rfid technology mobile phones
Nordic ID - Mobile Readers
Fast, mobile and accurate. Keep the data in the palm of your hand and run your business real-time with mobile barcode and RFID reader technology from Nordic ID.
Nordic ID
Nordic ID Morphic
Nordic ID Morphic is the most compact obile computer in our product portfolio. It is easy to carry along, convenient to use due to its small size and intuitive but simple keyboard layout. It a robust, pocket sized option for fast UHF RFID and barcode reading.
Nordic ID Merlin
Nordic ID Merlin provides an...
Date: 2018-01-12 06:45:33
Website:
nordicid.com
Related topics : mobile rfid readers / mobile rfid reader / barcode rfid reader / rfid and barcode reader / uhf mobile reader
Retail, RFID And Real-Time Sales | PYMNTS.com
Hewett threw himself into RFID research, and came up with an idea for innovation that started relatively small, at the store inventory management level. Granted, RFID wasn't exactly a new technology. In addition, so-called smart tags were already a well-known concept. However, RFID chips and sensors had progressed significantly, increasing the technology's accuracy and potential for more retail...
Website:
https://www.pymnts.com
Related topics : rfid technology retail stores / rfid technology supply chain management / rfid smart tag technology / rfid technology retail / rfid chip timing technology
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 Equipment » Products » TPI » Experts in wireless ...
Click here to see all RFID products
RFID Overview
Radio Frequency ID (RFID) is one of the industry's hottest technologies. There are large amounts of information published on the subject, stemming largely from the recent announcements of interest from major companies like Wal-Mart, the Department of Defense, International Paper, and Proctor and Gamble.
Radio Frequency Identification (RFID)...
Website:
http://www.tpi1.com
Seminar Presentation of RFID |authorSTREAM
Presentation Transcript
Slide 1:
A Seminar Report ON RFID Submitted by Reshma S. Magar Shital M. Talekar K .T .Patil College of Computer Science (B C S III rd), Osmanabad. Dr. BAMU, Aurangabad Under the guidance of Mr. Hannure sir
AN INTRODUCTION TORFIDRADIO FREQ. IDENTIFICATION :
AN INTRODUCTION TORFIDRADIO FREQ. IDENTIFICATION
Slide 3:
3 Contents: -...
Website:
http://www.authorstream.com
Related topics : radio frequency identification tags (rfid) / high frequency rfid tag / use of rfid in supply chain management / rfid radio frequency identification tags / rfid tags uses
ALR-H450 Connected Handheld RFID Reader User Manual ALR ...
Connected Handheld RFID Reader User Manual ALR-H450 Alien Technology, LLC
Alien Technology, LLC Connected Handheld RFID Reader
Trouble Viewing? See the or view the HTML Version or PDF in frame
Alien Technology, LLCALIEN® ALR-H450Handheld TerminalUser Manual Alien Technology, LLCALIEN® CATALOGUE Chapter 1 Getting Started...
Website:
fccid.io
Blueberry UHF reader - RFID & WSN by TERTIUM Technology
Staff Management
REQUIREMENTS
Murata Manufacturing Co. Ltd. developed a new tag RFID that is tiny (3.2x1.6x0.55mm) but at the same time robust and resistant. The micro tag� MAGICSTRAP complies with international standard EPC/gC1G2 so it can be used with any reader / writer that conforms to the same standard.
Murata needed to optimize the operations of reading and writing on MAGICSTRAP tags with mobile RFID readers too.
SOLUTION
TERTIUM Technology, partner of Murata Manufacturing Co. Ltd. , developed a...
Website:
http://www.tertiumtechnology.com
Related topics : uhf rfid tag reader / read write rfid tags / high temperature rfid tag uhf / tiny uhf rfid tags / rfid tag reader for sale