How Thieves Beat Security Tags in Retail Stores - Envysion

Get new articles in your inbox!

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...

Read more


Website: http://blog.envysion.com

Immotec Security and Access Control Systems - RFID Solutions

Using Immotec's access control software can help a hospital establish defined security areas/zones. Using iSafePro 360 software, the hospital can issue badges to all of its employees, medical staff, contractors and even vendors. Properly issued access cards can provide access to appropriate facilities, buildings, or areas from the one access card based on the level of access that was granted.

In...

Read more

Date: 2017-05-08 23:26:43
Website: http://immotec.ca

Related topics : rfid based security and access control system / rfid access control events / rfid badge access control / rfid access control / rfid card access system

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...

Read more


Website: http://searchsecurity.techtarget.com

RFID Implementation in Retail Industry: Current Status ...

Cerasis

In this paper we study the current status, drivers, benefits, challenges, and strategy to adopt RFID in retail industry via content analysis. We develop an integrated framework of RFID adoption to lead our analyses and interpretation. By Mithu Bhattacharya, Chao-Hsien Chu, Tracy Mullen

Tweet

February 25, 2014

With the advancement of Information and Communication technologies, cost...

Read more

Date: 2017-03-04 01:59:19
Website: http://www.supplychain247.com

Related topics : rfid technology supply chain management / rfid technology in retail industry / rfid implementation in retail industry / rfid adoption in the retail industry / development and implementation of rfid technology

RFID Implementation in Retail Industry: Current Status ...

In this paper we study the current status, drivers, benefits, challenges, and strategy to adopt RFID in retail industry via content analysis. We develop an integrated framework of RFID adoption to lead our analyses and interpretation. By Mithu Bhattacharya, Chao-Hsien Chu, Tracy Mullen

February 25, 2014

With the advancement of Information and Communication technologies, cost reduction in RFID...

Read more


Website: http://www.supplychain247.com

Security Systems - 2CQR | Thinking Libraries

Buy with confidence at the right price! 2CQR offer a range of RFID security tags for all your library applications.

As technology advances, and budgets shrink, the need for innovative solutions increases.

Your stock is your library's most valuable asset.

2CQR understand the dilemma facing the librarian, balancing the protection of these assets with freedom of access for your clients. For over 30 years our experts have worked with libraries and their system providers to ensure the compatibility, flexibility and...

Read more


Website: http://www.2cqr.com

Related topics : rfid security system for library / rfid tag library management system / library management system using rfid / rfid library system technology / advanced rfid systems security and applications

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,...

Read more

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

RFID Handbook: Applications, Technology, Security, and ...

RFID Handbook: Applications, Technology, Security, and Privacy liked it 3.0 аиа Rating details

аиа

4 Ratings аиа 0 Reviews

Radio Frequency Identification (RFID) tagging is now used by the department of defense and many of the world's largest retailers including Wal-Mart. As RFID continues to infiltrate industries worldwide, organizations must harness a clear understanding of this technology in order to maximize its potential and protect against the potential risks it poses. The RFID Handbook p Radio Frequency Identification (RFID) tagging is now used by the department of defense...

Read more


Website: goodreads.com

Anti-theft system - Wikipedia

Anti-theft[ edit ]

Under normal circumstances, theft is prevented simply through the application and social acceptance of property law. best anti-theft device Ownership is often indicated by means of visual marking (license plates, name tags). When clear owner identification is not possible and when there is a lack of social observance, people may be inclined to take possession of items to their...

Read more

Date: 2017-11-25 01:21:28
Website: https://en.wikipedia.org

Related topics : retail theft prevention systems rfid tags / home security system using rfid / rfid tag security system / security system using rfid / rfid car security alarm system

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...

Read more


Website: https://www.theretailbulletin.com

What Are the Different Types of RFID Technology? | Lowry ...

Radio frequency identification (RFID) technology has become much more common across a number of industries, but there are a variety of different types of RFID technology, tags, and readers -- each uniquely suited to different types of applications.

RFID tags can be classified by the radio frequency range they use to communicate (low, high, or ultra-high), and the way the tag communicates with the...

Read more


Website: lowrysolutions.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...

Read more


Website: http://www.authorstream.com

Army Sustainment: Radio Frequency Identification Tags in ...

Radio Frequency Identification Tags in Modern Distribution Processes

by Patricia Kelly and Catherine Robertello

©LMI 2011. Reproduction for personal and educational purposes is authorized.

The military services and the Defense Logistics Agency (DLA) have invested millions in radio-

frequency identification (RFID) tags and infrastructure since 1996. The Department of Defense...

Read more

Date: 2013-10-30 20:47:51
Website: http://www.almc.army.mil

Related topics : improvement of supply chain performances using rfid technology / achieving supply chain integration using rfid technology / passive rfid tag uses / active rfid tag uses / supply chain monitoring and control using rfid

Army Sustainment: Radio Frequency Identification Tags in ...

Radio Frequency Identification Tags in Modern Distribution Processes

by Patricia Kelly and Catherine Robertello

©LMI 2011. Reproduction for personal and educational purposes is authorized.

The military services and the Defense Logistics Agency (DLA) have invested millions in radio-

frequency identification (RFID) tags and infrastructure since 1996. The Department of Defense...

Read more

Date: 2013-10-30 20:47:51
Website: http://www.alu.army.mil

Related topics : improvement of supply chain performances using rfid technology / achieving supply chain integration using rfid technology / passive rfid tag uses / active rfid tag uses / supply chain monitoring and control using rfid

Sun adds Java tools to RFID menu - CNET

Sun Microsystems on Tuesday plans to launch a software package aimed at the RFID market.

The software, which is built on Sun's Java programming architecture and Jini networking technology, attempts to simplify integration of data collected via radio frequency identification (RFID) systems into other software applications . Managing the massive amounts of information generated by RFID tools ranks...

Read more

Date: 2017-12-10 01:28:07
Website: https://www.cnet.com

RFID vs Barcodes | Difference between RFID and Barcodes

Tweet

As far back as 1960s, the barcodes were used in industrial work environments. In the early 1970s, common barcodes started appearing on grocery shelves. To automate the process of identifying grocery items, UPC barcodes were placed on products and were used to mechanize the process of checking out in store. They are in use today also for allotment, supply chain, retail stores, apparel shops,...

Read more


Website: https://www.engineersgarage.com

RFID Hardware - ttsys.com

 

RFID Hardware

TransTech Systems offers varied, powerful solutions for UHF RFID Asset Tracking, Inventory Control, Real-Time Localization and many other applications.

TransTech carries; Fixed and Integrated UHF Readers, Handheld readers, Antennae and cabling, Tags, Labels and ID Badges, Networked Cameras  and UHF...

Read more

Date: 2016-10-24 17:55:24
Website: http://www.ttsys.com

Related topics : rfid uhf gen 2 reader / long range uhf rfid reader module / uhf gen 2 rfid tag / rfid reader long read range / rfid uhf long range reader

RFID Readers and Printers - Paragon Data Systems, Inc.

Implementing RFID Technology

What is RFID?

RFID stands for "Radio Frequency Identification." This technology wirelessly transmits data via electromagnetic fields to automatically track, identify, or authenticate tagged objects. These tags can be as small as a single grain of rice, but are enormously powerful in nearly any business application.

Using RFID readers and printers, companies can gain...

Read more


Website: http://paragondsi.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 -...

Read more

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

Definition of RFID Tags - Asset Tag & UID Label Blog

Definition of RFID Tags

RFID tags are a type of tracking system that uses smart barcodes in order to identify items. RFID is short for "radio frequency identification," and as such, RFID tags utilize radio frequency technology. These radio waves transmit data from the tag to a reader, which then transmits the information to an RFID computer program. RFID tags are frequently used for merchandise,...

Read more


Website: https://www.camcode.com

Meenakiran Enterprises,RFID Tags, RFID Tag Manufacturers ...

Custom made tags to suit your needs. Smart, Simple and Efficient.

Welcome to MEENAKIRAN Enterprises

MEENAKIRAN ENTERPRISES is a premium supplier of high-quality passive RFID tags. The purpose of our existence is to enable customers to maximize value through the implementation of an efficient and economical RFID Systems. MEENAKIRAN ENTERPRISES is promoted by visionary technocrats and supported...

Read more

Date: 2018-08-07 04:32:48
Website: http://meenakiran.com

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

New RFID system to monitor traffic, track down criminals

New RFID system to monitor traffic, track down criminals

Posted on 25 August 2015 - 12:45am

Last updated on 25 August 2015 - 01:10pm

Shahrim Tamrin

Print

PUTRAJAYA: A new vehicle security tracking system suitable for all types of vehicles - the Radio Frequency Identification (RFID) - will be implemented nationwide by the Road Transport Department (JPJ) by 2018.

Even suitable for motorcycles, the...

Read more

Date: 2018-01-12 07:39:08
Website: http://www.thesundaily.my

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...

Read more


Website: http://www.techwarelabs.com

Savi Technology Introduces Savi Sentinel RFID System to ...

Savi Technology Introduces Savi Sentinel RFID System to Automate Management and Security of Cargo Container Shipments

U.S. Maritime Security Conference

October 29, 2003 08:06 AM Eastern Standard Time

NEW YORK--( BUSINESS WIRE )--Oct. 29, 2003--

7th-Generation Wireless Technology Links with Other Sensor Devices and a Wireless Global Network to Report Container Location and In-the-Box...

Read more


Website: businesswire.com

Radio Frequency Identification (RFID) 101 - AIM

A basic�Radio Frequency Identification (RFID) system consists of three components:

An antenna or coil

A transceiver (with decoder)

A transponder (RF tag) electronically programmed with unique information

The antenna emits radio signals to activate the tag and to read and write data to it.

The reader emits radio waves in ranges of anywhere from one inch to 100 feet or more, depending upon its...

Read more


Website: http://www.aimglobal.org

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...

Read more


Website: grandviewresearch.com

Pros and Cons: The Use of RFID for Inventory Management

Pros and Cons: The Use of RFID for Inventory Management

Aug 7, 2017

Reddit

Knowing your current inventory is at the heart of your company, and for warehouse managers and operations, inventory visibility and control are key to maximizing throughput and boosting productivity. In fact, new inventory management technology, like radio-frequency identification ( RFID ) tags, have been created to...

Read more


Website: http://veridiansol.com

Components of an RFID System - MBA Knowledge Base

Components of an RFID System

Components of an RFID System

Radio frequency Identification (RFID) as the name implies uses radio frequency to exchange data between two entities for identification purpose. It is a wireless technology to collect information without any human interventions.

An RFID system is basically an integrated combination of various components which work together for detection...

Read more


Website: mbaknol.com

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...

Read more


Website: technewsworld.com

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...

Read more


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...

Read more


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

Rfid presentation - fr.slideshare.net

RFID Technology & It's UsesRFID Technology & It's Uses Presented by: Ron AbdyPresented by: Ron Abdy 33rdrd July 2013July 2013

2. Who is BCDS? Founded in 1982 in New South Wales Headquarters in Sydney Australia Experienced in products through Asia Data capture solutions leader

3. What Has BCDS Implemented?What Has BCDS Implemented? Asset Tracking - Astrack Enterprise Visitor Tracking ...

Read more


Website: https://fr.slideshare.net

Rfid presentation - de.slideshare.net

RFID Technology & It's UsesRFID Technology & It's Uses Presented by: Ron AbdyPresented by: Ron Abdy 33rdrd July 2013July 2013

2. Who is BCDS? Founded in 1982 in New South Wales Headquarters in Sydney Australia Experienced in products through Asia Data capture solutions leader

3. What Has BCDS Implemented?What Has BCDS Implemented? Asset Tracking - Astrack Enterprise Visitor Tracking ...

Read more


Website: de.slideshare.net

Key Management Systems, Electronic Lockers, Security ...

Key Management Systems�& Intelligent Electronic Lockers

Plan the Future >>> Control the Present >>> Analyse the Past

Security at the highest level

As a company operating on the international market, ecos systems offers comprehensive solutions in the area of key management and asset management with our secure electronic lockers. our systems are tailored to meet the individual safety...

Read more


Website: http://www.ecos-systems.com

Related topics : asset management system using rfid / rfid key card system / rfid asset management system / security system using rfid / rfid asset management solutions

(PDF) THE RFID TECHNOLOGY AND ITS APPLICATIONS: A REVIEW

RFID technology has received more and more attention in many areas like manufacturing

companies, agriculture, hospitality [8], industries, parking management [9] and transportation [10]

sectors. Major applications of RFID are given below:

Healthcare Applications

RFID applications in healthcare [6] could save important resources that can further contribute to

better patient care....

Read more

Date: 2018-07-31 22:01:22
Website: https://www.researchgate.net

RFID Based Library Management System Project Report

RFID Based Library Management System Project Report

Nov 8, 2012

By rameshgavva in ECE and EEE Project Abstracts , ECE Mini Projects , Electronics Abstracts , Electronics projects Topics , Embedded System Abstracts , Embedded System Projects 4 Comments

Radio Frequency Identification (RFID) is a brand new cycle of Auto Identification and Data accumulation innovation which causes to mechanize...

Read more


Website: http://1000projects.org

Related topics : rfid based library management system project report / rfid based library management system project / rfid library management system project report / rfid based library management system abstract / rfid based library system project

ibTrack Solutions Pvt Ltd

IbTrack Solutions Pvt. Ltd is a Bangalore based company specialising in turnkey RFID systems, with expertise in all aspects of RFID systems development - from concept design to development, delivery, management and services. Our solutions are offered on Passive as well as Active RFID technology platforms. ibTrack...

Read more

Date: 2017-12-26 11:38:20
Website: http://www.ibtrack.net

Great Wolf Resorts Equips Its Ninth Property With the PDC ...

Tweet

Share

VALENCIA, CA--(Marketwired - July 15, 2015) - PDC , a global leader of innovative identification solutions, announced today that Great Wolf Lodge in Wisconsin Dells, WI has retrofitted its property with the PDC Smart Band® RFID Wristband System . The technology upgrade provides hotel guests with keyless access to their rooms and the ability to make cashless payments throughout the...

Read more


Website: https://finance.yahoo.com

Related topics : smart band rfid wristband system / smart band rfid / rfid reader access control system / rfid smart card reader / rfid key card system

RIDEX : RFID Solutions Expo - Bvents.Com

conferences > Consumer Electronics conferences > RIDEX : RFID Solutions Expo

May 13 - 15, 2009    Tokyo , Japan

# Manufacturing: [Production Process Controls, KANBAN,Asset Management of Equipment and Facilities, Quality Controls, Parts Management, Tools Management, Other Traceability, etc.] # Logistics and Distribution: [Inventory Controls, Warehouse...

Read more


Website: http://www.bvents.com

Related topics : types of rfid tags and readers / types of active rfid tags / types of rfid tag antenna / rfid tag ic / rfid asset management system

The New Zealand RFID Pathfinder Group

Become a member

What are the benefits of becoming a member of the New Zealand RFID Pathfinder Group?

Tapping into a growing community of RFID experts in New Zealand Partner with experts from various industries to drive mass adoption of EPC/RFID technologies in New Zealand. The New Zealand RFID Pathfinder Group pulls diverse groups together: manufacturers, distributors, retailers, academics and...

Read more


Website: http://www.rfid-pathfinder.org.nz

Rfid Cards Security Systems: Buy Rfid Cards Security ...

No Cost EMI

About Snapdeal

About Snapdeal - India's Ultimate Online Shopping Destination Snapdeal's vision is to create India's most reliable and frictionless commerce ecosystem that creates life-changing experiences for buyers and sellers. In February 2010, Kunal Bahl along with Rohit Bansal, started Snapdeal.com - India's largest online marketplace, with the widest assortment of 35 million...

Read more


Website: https://www.snapdeal.com

Related topics : rfid card security system / rfid card system cost / rfid security cards / buy rfid cards online / buy rfid playing cards

Tracking Technology Using RFID in Supply Chain Management

RFID technology has recently become one of the revolutionary element in supply chain management. Companies these days want to reduce the costs of their Supply Chain without affecting the service. Here automation and smart techniques play an important role, thus leading to these organizations using RFID solutions in transforming their global supply chain. RFID has proven to increase end-to end...

Read more

Date: 2018-01-12 08:49:17
Website: mbaskool.com

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,...

Read more


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

RFID as Electronic Surveillance: Technology Performs Well ...

Radio-frequency identification of products is one possible tool to combat theft, and the technology performed well in a new feasibility study on its use as a potential sales-floor theft-deterrent system. The study, conducted by researchers in the RFID Research Center at the University of Arkansas, demonstrated RFID's usefulness in several shoplifting scenarios, including many items moving through...

Read more


Website: https://phys.org

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...

Read more


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

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...

Read more


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

practice 10 Flashcards | Quizlet

STUDY

PLAY

Electronic data interchange (EDI) is a set of activities and techniques firms employ to efficiently and effectively manage the flow of merchandise from the vendors to the retailer's customers.

F

An advance shipping notice (ASN) is a document that tells the DC what specifically is being shipped and when it will be delivered.

T

Cross-docking is when vendors ship merchandise prepackaged...

Read more


Website: https://quizlet.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...

Read more


Website: https://www.persistencemarketresearch.com

The Smallest RFID Jewelry Tags for Jewelry Inventory ...

The Smallest RFID Jewelry Tags for Jewelry Inventory Management

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...

Read more

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