RFID Coupling Techniques | Backscatter Capacitive ...

NFC Near Field Communications

The way in which the RFID tag and Reader-writer communicate is known as the RFID coupling mechanism. Terms including RFID backscatter coupling or RFID backscattering, RFID capacitive coupling, RFID capacitive coupling and the like all refer to the coupling method, i.e. the way in which the tag communicates its information to the reader-writer.

The form of coupling...

Read more


Website: http://www.radio-electronics.com

RFID tags - VeryFields

.

.

HID Global released the Brick Tag product family, which is made of tiny rugged�RFID tags available�in different frequencies --�LF, HF and UHF -- and with various customization options to meet specific customers' requirements.

.

.

HID Global's UHF Brick Tag models

The UHF models have a ceramic enclosure and are specifically designed to track small metal assets such�as work tools, weapons, surgical instruments and other small metal assets. They survive prolonged use in demanding industrial environments, endure exposure to aggressive chemicals and reliably withstand repeated autoclave...

Read more


Website: http://www.veryfields.net

Related topics : lf hf uhf rfid tags / tiny uhf rfid tags / uhf rfid tags frequency / uhf rfid tag chip / uhf rfid tags metal

RFID School Attendance Systems - Edsys

Add to Flipboard Magazine.

 

Attendance is an important everyday school activity. A decade ago, attendance was taken at schools by calling out everyone's name. Now, technology has made the process easier and faster. You might be familiar with biometric systems.

RFID technology is currently the most popular and feasible technology used for School Attendance Systems, student tracking systems and...

Read more


Website: http://www.edsys.in

Related topics : difference between passive and active rfid tags technology / difference between active rfid tag and passive rfid tag / rfid active reader passive tag / difference between active and passive rfid tags / passive rfid tag uses

A full range of passive RFID chip RFID INLAY chip

LF Inlay Chip (125KHz~135KHz )

ISO11784 | ISO11785 | ISO18000-2

RFID technology was first widely used in the low-frequency and promotion.These types of tags are also "Passive" - no onboard power source. LF RFID Tags are passive (contains no internal power source) 125 kHz RFID tags that can be embedded into...

Read more


Website: https://makarfid.com

RFID Technology and Architecture | Tutorial-Reports.com

RFID Technology and Architecture

Submitted by gc on Fri, 02/01/2013 - 01:33

Before RFID can be understood completely, it is essential to understand how Radio Frequency communication occurs.

RF (Radio Frequency) communication occurs by the transference of data over electromagnetic waves. By generating a specific electromagnetic wave at the source, its effect can be noticed at the receiver far from...

Read more

Date: 2017-12-09 23:35:30
Website: http://www.tutorial-reports.com

RFID TAG - rfenergie.com

RFID TAG

LF RFID

The LF band covers frequencies from 30 KHz to 300 KHz. Regularly LF RFID systems work at 125 KHz, in spite of the fact that there are some that work at 134 KHz. This recurrence band gives a short read scope of 10 cm, and has slower perused speed than the higher frequencies, yet is not exceptionally delicate to radio wave impedance.

LF RFID applications incorporate access control...

Read more

Date: 2018-01-02 06:56:51
Website: http://rfenergie.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: -...

Read more


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

Why RFID? | Confidex

How to select the right tag?

Confidex tags are compatible with most UHF RFID hardware.

There is a huge variety of different kind of tags available with different properties. And remember, they all are compatible with any Gen2 reader. Reader devices and tags can be selected totally independently based on other requirements in your application.

So, what should you take into account? Read on »

How...

Read more


Website: confidex.com

Related topics : a small passive uhf rfid tag for metallic item identification / antenna design for uhf rfid tags / uhf rfid tags frequency / uhf rfid tags metal / uhf passive rfid tag reader

RFID Systems - barcode solutions

Is RFID new?

RFID is a proven technology that's been around since at least the 1970s. Up to now, it's been too expensive and too limited to be practical for many commercial applications. But if tags can be made cheaply enough, they can solve many of the problems associated with bar codes. Radio waves travel through most non-metallic materials, so they can...

Read more


Website: http://www.barcode-solutions.com

Related topics : passive rfid tag read range / active rfid tag read range / passive rfid tag uses / passive uhf rfid tag range / difference between active rfid tag and passive rfid tag

Global RFID Readers, Tags and Software Market Report 2019 ...

Global RFID Readers, Tags and Software Market Report 2019: Analysis & Forecasts 2018-2024 with Profiles of 47 Companies & Contact Details for 295 Companies

PRESS RELEASE PR Newswire

Mar. 20, 2019, 04:00 PM

DUBLIN, March 20, 2019 /PRNewswire/ -- The "Global RFID Market - Readers, Tags and Software" report has been added to ResearchAndMarkets.com's offering.

RFID Tags remain the largest product...

Read more


Website: markets.businessinsider.com

Low Frequency RFID (LF) - rfid.com.au

Locations & Phone

Low Frequency RFID (LF)

Electro-Com are the appointed distributors for TI-RFid[TM] low frequency (LF) Radio Frequency Identification (RFID) readers, transponders and antennas.

Texas Instruments Low Frequency RFID technology operates on a frequency of 134.2 kHz, half duplex technology. The benefits of the technology allow the tags to be made for just about any application with...

Read more


Website: http://www.electrocom.com.au

Related topics : low frequency rfid reader / low frequency rfid tag / radio frequency identification technology (rfid) / radio frequency identification device rfid technology / radio frequency identification technology rfid

AeroScout EX3210 LF Exciter for Active RFID Tags - Extronics

iSCAN301 1D and 2D fixed reader

EX3210 Tag Exciter

The EX3210 is an LF RFID tag exciter that plays a key role in AeroScout RTLS deployments, used to establish when assets and personnel are in the immediate vicinity of the exciter for use cases such as�emergency mustering.

Real-time chokepoint detection for enhanced location and identification of assets and personnel

Trigger events and...

Read more


Website: http://www.extronics.com

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...

Read more


Website: https://www.healthcareglobal.com

RFID Tag Specification

RFID Chip Manufactuerers

Today, there are several prominient RFIDchip makers and Firefly has used many of these sources over the years.�

Most recently, we are most impressed with the Monza chip from our good friends at Impinj in Seattle.�� Impinj continues to lead the way in high performance RFID chips that power many of the high-performance tag designs available today.�

NXP...

Read more

Date: 2015-01-12 21:19:16
Website: http://www.fireflyrfidsolutions.com

RFID - Radio Frequency Identification and How it Works ...

RFID 101

RFID 101 james 2016-11-03T20:20:01+00:00

Let RFID, Inc. get you up to speed on the basics of�RFID - Radio Frequency Identification.

RFID Components and ABCs.

RFID - Radio Frequency Identification is a small chip, or RFID tag, attached to some object that can be read at short range via radio waves by a tag reader. These items can be close together or far apart and are used for...

Read more


Website: http://rfidinc.com

Related topics : 433 mhz ultra high frequency active rfid tags / active rfid tag read range / passive rfid tag read range / radio frequency identification tags (rfid) / rfid radio frequency identification tags

RFID Training Online. RFID Revolution

2) Hospital asset tracking using real-time location systems (RTLS)

3) Supply chain tracking 

d. RFID - bar code comparison 

 

2.  History of RFID (25 minutes)

a. Identification friend or foe technology in World War II 

b. Anti-theft

c. Contactless keys, traffic control 

d. Railcar identification 

f. Growth of RFID standards supporting supply chain applications 

1)...

Read more

Date: 2017-02-27 22:25:07
Website: http://rfidrevolution.com

Waterpark RFID Solutions by PDC

RFID FAQ's

What is RFID?

RFID stands for Radio Frequency IDentification, an automatic identification technology that uses radio waves to transfer digital information between a tag and reader.  An RFID tag is comprised of two parts - an antenna for transmitting and receiving signals, and an RFID chip which stores the tag's ID and other information. 

RFID is used in hundreds of...

Read more


Website: http://waterparkrfid.com

Why ultra-high frequency RFID? | Technology | Key and ...

RFID systems can be broken down by the frequency band within which they operate: low frequency (LF), high frequency (HF), and ultra-high frequency (UHF).

LF RFID

The LF band covers frequencies from 30 KHz to 300 KHz. This frequency band provides a short read range of 10 cm, and has slower read speed than the higher frequencies, but is not very sensitive to radio wave interference. LF RFID...

Read more


Website: https://www.capturetech.com

Active and passive RFID tags buy

passive tags operate due to the energy of the RFID reader magnetic field.

By operation frequency tags are devided into low-frequency (LF), high-frequency (HF), ultra high-frequency (UHF) tags and differentiate...

Read more


Website: https://go-rfid.com

RFID Standards | Impinj

What are RFID standards?

RFID standards are guidelines or specifications for all RFID products. Standards provide guidelines about how RFID systems work, what frequencies they operate at, how data is transferred, and how communication works between the reader and the tag.

Why are RFID standards important?

RFID standards help ensure that RFID products are interoperable, regardless of the vendor or...

Read more


Website: impinj.com

Related topics : uhf gen 2 rfid tag / active rfid tag standard / uhf passive rfid tag reader / rfid uhf gen 2 reader / uhf rfid standard

Case Studies - GAO RFID Inc.

GAO RFID engineered a solution that ties in with their existing operating system. The safety system warns the driver when work crews are ahead and that they should slow down, it also warns the driver to stop and proceed with caution when a level crossing barrier is out of service. In addition the system also tells the train operator which doors to open when approaching a specific...

Read more

Date: 2017-10-24 08:43:17
Website: gaorfid.com

Mobile RFID Reader | TECTUS Professional RFID Sytem ...

MultiPen - 3 in 1 RFID Reader

The MultiPen is an innovative �Mobile RFID/NFC Reader, with capability of� reading UIDs of passive RFID TAGs with various� frequency combinations.�The MultiPen allows to transfer UID reads via Bluetooth to the host-computer (Tablet, Laptop or Smartphone). It is also possible to store the UIDs in the integrated data base of the MultiPen. After connecting via...

Read more

Date: 2018-01-12 06:45:56
Website: http://www.tec-tus.de

Track & Trace | RFID in Europe

Mobile +47 90 36 64 48

Niklas Hild, Project Manager Swedish

eTrace pilot- Niklas.hild@roi4u.se

mobile: +46 709981370

RFID technology helps Sonoco-Alcore better serve its paper core customers

Sonoco-Alcore, a wholly ownedsubsidiary of Sonoco with 30 tube and core plants and six paper mills in Europe, is using UPM Raflatac DogBone RFID tags in its fiber-based cores to help customers reduce costs...

Read more

Date: 2017-03-04 03:47:48
Website: http://www.rfidineurope.eu

Related topics : rfid tag reader system / active rfid tag in real time location system / rfid tags gps tracking system / tracking system using rfid / companies that use rfid tags

RFid Based Attendance Management System | Microtronics ...

Download Synopsis of the project

Your Name. (required)

Subscribe to Newsletter

Description:

Attendance needs to be taken at various places including colleges, school for students and in the industries for the login logout time of employees. Radio Frequency Identification (RFID) based attendance management system can be used in any college or university or company. Main objective of RFID based...

Read more


Website: projectsof8051.com

Related topics : rfid id card reader / rfid card reader program / what frequency do credit card rfid use / credit card rfid tag / rfid time card system

Which RFID Frequency is Right for Your Application?

Which RFID Frequency is Right for Your Application?

October 29, 2012

By Shain Armstrong 31 Comments

LF, HF, and UHF

Similar to how a radio must be tuned to different frequencies to hear different channels, RFID tags and readers have to be tuned to the same frequency in order to communicate. There are several different frequencies an RFID system can use.  Generally, the most common are

Low...

Read more


Website: blog.atlasrfidstore.com

Related topics : uhf rfid tag antenna design for on body applications / passive uhf rfid tag range / uhf rfid tag antenna mounted on metallic objects / 433 mhz ultra high frequency active rfid tags / uhf rfid tags frequency

Home Page - Music Festival RFID Solutions by PDC

photo credit: Intellitix

PDC RFID Wristbands

It's no secret that the rise of RFID technology is setting a higher standard for festival production. With RFID, festivals have become more than a concert, film viewing, or wine tasting; they're a personalized experience for each individual in the crowd. Instant secure access, cashless payments, and social media integration mean fans no longer have...

Read more


Website: http://musicfestivalsrfid.com

Which RFID Frequency is Right for Your Application?

Which RFID Frequency is Right for Your Application?

October 29, 2012

By Shain Armstrong 37 Comments

LF, HF, and UHF

Similar to how a radio must be tuned to different frequencies to hear different channels, RFID tags and readers have to be tuned to the same frequency in order to communicate. There are several different frequencies an RFID system can use.  Generally, the most common are

Low...

Read more


Website: blog.atlasrfidstore.com

Savi RFID Tags Deliver Dramatic Performance Improvements

Next Generation Active RFID Tags From Savi Deliver Dramatic Performance Improvements

Tags Excel Beyond U.S. Department of Defense Requirements

ALEXANDRIA, VA (June 19, 2013) - Supply chain and logistics professionals can improve the speed,�performance and reliability of their operations with the next generation active Radio Frequency�Identification (RFID) tags released today by Savi...

Read more


Website: savi.com

Radio Frequency Identification Overview - Sagebrush Tags

Radio Frequency Identification Overview

What is Radio Frequency Identification (RFID)?

RFID, also known as electronic identification (EID), is an automatic identification and data-capture system comprised of one or more readers and one or more transponders (tag) that transmit and receive on a specific radio frequency. RFID gives producers the ability to quickly, easily and accurately capture...

Read more


Website: http://www.sagebrushtags.com

A CMOS Pressure Sensor Tag Chip for Passive Wireless ...

This paper presents a novel monolithic pressure sensor tag for passive wireless applications. The proposed pressure sensor tag is based on an ultra-high frequency RFID system. The pressure sensor element is implemented in the 0.18 µm CMOS process and the membrane gap is formed by sacrificial layer release, resulting in a sensitivity of 1.2 fF/kPa within the range from 0 to 600 kPa. A three-stage...

Read more


Website: https://www.ncbi.nlm.nih.gov

Exhibition introduced - Internet of things fair,RFID ...

Venue Suzhou International Expo Center Hall B1, C1 �

Date July 30 - August 1, 2019����

Venue Shenzhen Convention & Exhibition Center,Hall 1, 6, 7, 8, 9�

Organizer Ulink Media

Website www.iotexpo.com.cn

�����������

Co-organizer Shenzhen Institute of Standard and Technology, Internet of Things Association of Guangdong Province, Internet of Things Association of...

Read more


Website: http://eng.iotexpo.com.cn

RFID Tag UHF, HF, LF, Passive, and Active Tags

I need to ship outside of USA/Canada and want to talk with an international expert.

Canadian Orders Welcome!

· We ship to all Canadian provinces.

·...

Read more


Website: https://m.barcodesinc.com

Related topics : lf hf uhf rfid tags / passive uhf rfid tag / active lf rfid tags / active and passive rfid tags / active uhf rfid tags

RFID system technology - Centre National RFID

1. The components of a RFID system

RFID system:�A RFID system (Radio Frequency Identification) is composed of various parts - one or more transponders (also called TAGs or labels) and one or more interrogators (also called readers or coupling devices).

RFID Interrogator: These devices are radiofrequency (RF) emitters which activate the TAG passing near the antenna in order to...

Read more


Website: http://www.centrenational-rfid.com

Related topics : radio frequency identification rfid systems / active rfid tag frequency range / radio frequency identification tags (rfid) / rfid radio frequency identification tags / high frequency rfid tag

RFID Solutions RFID Tag Readers - Bangalore, Mumbai, Delhi ...

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...

Read more


Website: http://www.rfidforbusiness.com

Livestock Identification Service

Livestock Identification Services has partnered with UHF-RFID tag manufacturers to test the possible application of this technology in the Canadian livestock industry. Early results are promising; especially for passive (no battery) UHF-RFID technology where read...

Read more


Website: http://www.lis-alberta.com

Automatic RFID Student Attendance System for Attendance ...

Automatic RFID Student Attendance System for Attendance Management

DAILY RFID has newly come out with a latest RFID student attendance system for attendance management. This RFID student attendance tracking system provides robust, secure and automatic attendance management in schools.

DAILY RFID has engineered RFID software specifically for optimizing attendance tracking. Thus, combined...

Read more

Date: 2017-02-14 13:11:44
Website: rfid-in-china.com

Related topics : rfid reader attendance system / rfid card attendance system / uhf rfid attendance system / rfid reader access control system / rfid tag reader system

Products | Bar Code India Ltd

RFID Smart Labels / Inlays

Software

At BCIL, we offer the best in class software products from its own portfolio and 3rd party to offer end to end solutions to address the supply chain needs of our customers.

 

MobiVUE[TM] , a software product developed by BCIL, leveraging its vast domain knowledge is the answer to visibility challenges that organisations face in complex supply chain...

Read more


Website: barcodeindia.com

Tahoe Designer | HOW TO: Simple Arduino LF RFID Tag Spoofer

This instructable will show how you can use an Arduino and a few simple components (wire coil, transistor, capacitor, resistor) to make a device that can spoof an 125 KHz (low frequency) RFID tag. �This is version 1, so there are many enhancements that can be made, but this version is stupid simple, yet it works. �I did this in a few hours without much previous knowledge of RFID and...

Read more


Website: http://tahoedesigner.com

Everything You Need to Know About RFID | TurboFuture

Everything You Need to Know About RFID

Updated on January 08, 2017

Joined:�3 years agoFollowers:�42Articles:�13

Featured Articles

Elements of Electronic Communications System

4 months ago

Materials management is very much important in the business. With the advancement of science and technology, RFID is created, making inventory tasks fast and easy. | Source

Advertisement

In recent years,...

Read more


Website: https://turbofuture.com

Related topics : difference between passive and active rfid tags technology / rfid active reader passive tag / high frequency rfid tag / cost of active and passive rfid tags / active rfid tag frequency range

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...

Read more


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 distance measurement - Forum for Electronics

RFID and distance measurement

Hello Guys,

I have a new project that I want use RFID to verify ID of item and I need measurement distance from reader to TAG. The maximum distance between the reader to TAG is about 7 cm and I want know distance between reader to TAG with accuracy about 1 cm.

Is it possible?

17

Re: RFID and distance measurement

Maybe an ultrasonic sensor will work, if someone is...

Read more

Date: 2016-02-26 15:44:20
Website: edaboard.com

Related topics : dependence of rfid reader antenna design on read out distance / rfid tag distance measurement / rfid reader distance measurement / uhf rfid tags distance / new design antenna for rfid uhf tags

RFID and distance measurement - edaboard.com

RFID and distance measurement

Hello Guys,

I have a new project that I want use RFID to verify ID of item and I need measurement distance from reader to TAG. The maximum distance between the reader to TAG is about 7 cm and I want know distance between reader to TAG with accuracy about 1 cm.

Is it possible?

17

Re: RFID and distance measurement

Maybe an ultrasonic sensor will work, if someone is...

Read more


Website: edaboard.com

What is RFID?

RFID tags and Inlays consist of three components: a chip, an antenna and a substrate. RFID tags are manufactured in different shapes and sizes depending on the type of application in which they are used.

RFID operates tags can either be Passive (no internal power source), Semi-Passive (passive but includes a battery) and Active which only operate with a battery.

Active Tags: These tags have a longer read range and larger memories than passive tags and usually operate at 455 MHz, 2.45 GHz, or 5.8 GHz frequencies. Typical read range is from 20 to 100m.

Passive Tags:...

Read more


Website: taggitsa.co.za

2.45GHz RFID Active Reader DL9130 For Inventory Management

DAILY RFID has newly developed 2.45GHz RFID active reader DL9130 for inventory management. With its long read and write range, this active RFID reader is perfectly used in enterprise supply chain management to improve the efficiency of inventory tracking and management.

To make identification more accurate for inventory, the read range of the 2.45GHz RFID reader can be adjusted from more than 0...

Read more


Website: https://www.datacollectiononline.com

RFID Tags, Price, RFID Systems, Manufacturers, India

Contact Us

About Us

TTF (part of the PVL Group; members of AIM & GS1) is a manufacturer of RFiD Tags, started in 2008 with the primary objective of distinct culture of customer satisfaction through product quality, affordability and on time delivery.

We are an ISO 9001:2000 certified company and have the capability to design and...

Read more


Website: http://thetagfactory.com

Related topics : uhf rfid tags price india / hf rfid tag manufacturer / rfid tag system price / rfid tags price in india / rfid tags india price

What is the read range of an RFID tag? - SageData Solutions

- Number of tags being read

- Density of tags

Given all of the above, the only general comment that we can make is that read range can be anywhere from half an inch to a hundred meters. For more information, please read on... We address each of these issues in the following sections. Note that we have given general information assuming a typical working environment. The numbers we quote...

Read more

Date: 2016-12-07 04:16:23
Website: http://www.sagedata.com

Related topics : passive rfid tag read range / active rfid tag read range / rfid tag read range / rfid tag reader long range / rfid reader long read range

What is RFID? ( Radio Frequency Identification)| RFID ...

What is RFID?

Look:

Radio Frequency (RF) technology has been around since WWII, when the Allied Forces first used it to identify friendly aircraft. Today this technology is used for mobile phones, toll tags, fuel pump key fobs, animal tracking both wild and domestic as well as many other applications.

We will discuss the use of RF in automatic identification systems, the most rapidly growing...

Read more


Website: https://www.tracknetid.com

RFID Tag | Bar Code India Ltd

Wristband Tag is used for access control at events, in amusement parks and recreational areas for automated admissions, guest

More

identification, cashless transactions at Point of Sale and keyless entry. This tag appears similar to a...

Less

Wristband Tags are used for Access Control in amusement Parks, Recreational Areas for Automated Admissions, guest identification and

More

keyless entry....

Read more


Website: barcodeindia.com

What is RFID? How RFID works? RFID Explained in Detail

In this RFID system, this RFID reader continuously sends radio waves of a particular frequency. If the object, on which this RFID tag is attached is within the range of this radio waves then it sends the feedback back to this RFID reader.

And based on this feedback, RFID reader identifies the object.

RFID tags:

Now, three different kinds of RFID tags are commercially available.

1) Passive...

Read more


Website: youtube.com

RFID Microchip Scanner for sale - 16975135

LF 134.2khz Animal RFID Microchip Scanner Handheld With Lithium Battery

1 2 3 4 5

Products

LF 134.2khz Animal RFID Microchip Scanner Handheld With Lithium Battery

ISO Pocket RFID Microchip Scanner 134.2khz With 9cm Reading Distance

RFID Animal Pocket Universal Microchip Reader For Dog Cat ID Reading , 1 year Warranty

Handheld Animal Chip Scanner / Reader For Ear Tag , 134.2khz Frequency

Bluetooth...

Read more


Website: http://www.infospaceinc.com

Related topics : handheld rfid microchip scanner for animal tracking / rfid microchip scanner / rfid animal ear tag / handheld rfid scanner / rfid tag animal tracking