Security Tags Explained: A Comprehensive Guide

Author

Reads 370

Businessman uses RFID card reader for secure office access, enhancing workplace security.
Credit: pexels.com, Businessman uses RFID card reader for secure office access, enhancing workplace security.

Security tags are small electronic devices that can be attached to clothing, accessories, or other items to prevent theft. They work by triggering an alarm when they come into contact with a security system.

Security tags can be designed to be removable or non-removable, depending on the application. For example, some security tags are designed to be easily removed by store employees, while others are designed to be more difficult to remove.

Removable security tags typically use a simple adhesive or magnetic attachment, while non-removable tags use more secure fasteners like screws or rivets.

Types of Security Tags

There are various types of security tags available, each serving the same purpose: to prevent theft. EM security tags, for example, utilize an electromagnetic strip that sets off an alarm when it passes through a detection gate without being deactivated.

EM security tags are slender and discreet, making them ideal for use in bookstores or libraries where visibility is a concern. They're also resilient to environmental factors like temperature and humidity, ensuring their effectiveness in various conditions.

smart home security system
Credit: pexels.com, smart home security system

RF security tags are another popular option, offering a high detection rate and easy deactivation. They're often used in retail sectors like clothing and department stores, where they can be encased in hard plastic for added durability.

Here are some of the main types of security tags:

  • EM (Electromagnetic) security tags
  • RF (Radio Frequency) security tags
  • AM (Acoustic Magnetic) security tags
  • Ink security tags

Ink security tags, in particular, offer a unique approach to theft prevention by releasing permanent ink that stains the item if an attempt is made to remove the tag without a specialized tool. This makes them a valuable addition to a retailer's security protocol, especially for high-risk merchandise.

Soft

Soft tags are small and come in a wide range of sizes and shapes. They're great for shoes, electronics, and small souvenirs.

The Checkpoint Genuine RF Soft Tags have RF wires on the adhesive side of the label, which send a message to the EAS Antennas if not properly deactivated, sounding the alarm and warning of a shoplifter.

Close-up of airport security process with gloved hands inspecting luggage tags.
Credit: pexels.com, Close-up of airport security process with gloved hands inspecting luggage tags.

Soft tags have two different choices for adhesives: aggressive and nonaggressive. Aggressive labels stick well and are hard to remove, making them perfect for jewelry, shoes, and electronics.

Nonaggressive adhesives are great for small souvenirs and other items you don't want ruined from the adhesive. They allow customers to remove the label after purchase.

Soft tags are easy to deactivate using an EAS RF Deactivator.

EAS

EAS tags are the most effective tag type to combat theft, used by 73 per cent of retailers according to the Global Retail Theft Barometer.

EAS tags communicate with an antenna housed near the store entrance.

The EAS system sounds an alarm when a tagged item comes into proximity of the antenna, alerting staff to a potential threat.

There are two main EAS systems: radio frequency and acousto magnetic.

Intriguing read: Anti Theft Security Tags

Bottle

Bottle theft is a significant issue for retailers, with spirits being the number one food item targeted by shoplifters globally. Liquor bottles are often easy to conceal and can be resold at a high value.

Bottle tags are a type of security tag specifically designed to target this type of theft. They provide a visual deterrent in addition to EAS security.

Shoplifters target liquor bottles because they are easy to conceal and can be resold for a high value.

Design and Structure

A businessman uses a secure card reader access system against a concrete wall.
Credit: pexels.com, A businessman uses a secure card reader access system against a concrete wall.

The design of security tags is cleverly thought out to prevent theft. The structure of anti-theft security tags typically consists of coil, steel pins, lock core, plastic shell, and other components.

A lock core is made up of an iron ball, an iron ring, and a spring. The steel nail has a circle of grooves, which plays a crucial role in the security tag's mechanism.

The steel ball inside the cone barrel will slide down to the position of the groove of the nail when the nail is inserted from the bottom of the security tag.

The Structure

The structure of anti-theft security tags is quite fascinating. They typically consist of coil, steel pins, lock core, plastic shell, and other components.

A lock core is a crucial part of the anti-theft security tag. It consists of an iron ball, an iron ring, and a spring.

The lock core is cleverly designed to prevent easy removal. The steel ball is installed in a round hole of a cone barrel, which is then placed in a metal bowl.

Security Logo
Credit: pexels.com, Security Logo

A spring tops the cone barrel, adding to the security mechanism. As the nail is inserted from the bottom of the security tag, the steel ball inside the cone bucket slides down to the position of the nail's groove.

The metal bowl is conical, which means the force of pulling the nail creates a jamming effect. The greater the force applied, the more difficult it is to remove the nail.

This self-locking device makes it challenging to open or remove the anti-theft security tag without proper authorization.

Design Main Points

The design of an anti-theft security tag is a crucial aspect of its effectiveness. Its main points include three key aspects that work together to provide high security.

First, the complexity of the key is a critical factor. The more complex the key, the higher the security it can provide. This is because a complex key is harder to replicate or guess.

A close-up of the word 'Secure' spelled out with tiles on a red surface, ideal for security concepts.
Credit: pexels.com, A close-up of the word 'Secure' spelled out with tiles on a red surface, ideal for security concepts.

The accuracy of the inner and outer barrel is also vital. A high-precision fit between the two can effectively prevent lock picking, making it much harder for thieves to gain access.

A highly intelligent microcontroller is also essential. It can detect and resist various unlocking tools, providing an additional layer of security.

Visual

Visual tags are a great way to deter shoplifters, but they don't actually have a receiver that communicates with an antenna. This means they only offer a visual deterrent rather than sounding an alarm.

They come in different shapes and styles to suit different merchandise, making them a versatile option. Some common shapes include alligator tags, pencil tags, square tags, and round or shell tags.

Shell tags are considered the hardest to prise open and remove illegally, making them a good choice for high-security applications. They're also a good option for items that need to be easily visible.

Close-up of French police officer's badge for security at Paris 2024 Olympics.
Credit: pexels.com, Close-up of French police officer's badge for security at Paris 2024 Olympics.

The strength of the locking mechanism is also an important factor, with magnetic tags available in different strengths ranging from standard to SuperLock, HyperLock, and Multi-polar. A minimum strength of SuperLock is recommended for maximum security.

Cable strap and lanyard tags are also popular options, using strong cables or ties to affix the security tag to the accessory. These cables and lanyards often feature materials that are resistant to being cut.

The Working Principle

The working principle of anti-theft security tags is quite simple. It relies on a steel ball that must be moved in a specific way to disable the tag.

Only employees with special equipment can activate or remove the security tag, making it difficult for thieves to bypass. This is because the tag is designed to trigger an alarm if not properly removed or activated.

The principle of unlocking security tags involves using a strong magnet to suck up the steel ball and cone barrel, creating enough space for the steel pin to be easily removed. This requires the right equipment, making it a secure way to disable the tag.

The alarm principle of anti-theft security tags is based on the principle of LC resonance, which involves a coil and capacitor. This is triggered when the tag enters the Anti-theft Antenna System, causing a change in the current and setting off the alarm.

See what others are reading: How Can I Get Security Tags off Clothes

History and Development

Silver and Gold Locks with Key on a White Table Napkin
Credit: pexels.com, Silver and Gold Locks with Key on a White Table Napkin

The history of security tags is a fascinating story that dates back to the 1960s. Retailers were looking for more effective ways to protect their merchandise.

The original security tags were relatively simple, made of magnets that could be easily removed during inspection. This was a far cry from the sophisticated technology we have today.

In 1964, the humble security tag was first developed, marking the beginning of a long journey towards more reliable and effective security solutions. This early innovation paved the way for future advancements.

The 1980s saw the introduction of adhesive security labels, providing an alternative to hard tags and expanding the options for retailers. These labels have since become a staple in the loss prevention arsenal.

Over the years, security tags and labels have evolved significantly, with ongoing innovations leading to more reliable, harder to detach, and more versatile products.

Types of Security Systems

There are several types of security systems used in retail to protect against theft. Electronic Article Surveillance (EAS) tags are one of the most widely used types of security tags.

These tags trigger an alarm when an item with the tag passes through an EAS detection system located at the store's exit. They can be attached to various items such as clothing, accessories, and electronic devices.

Expand your knowledge: Electronic Security Tags

Technology and Features

Two white doors against a red wall featuring security signs and logos.
Credit: pexels.com, Two white doors against a red wall featuring security signs and logos.

Security tags are equipped with radio frequency identification (RFID) technology, which allows them to be easily detected by security systems. This technology is highly reliable and can detect tags even if they're covered or partially hidden.

Most security tags are designed with a single-use mechanism, meaning they can only be activated once before they're rendered useless. This makes them a great option for high-value items that need to be protected from theft.

Some security tags also come with a built-in alarm that sounds when the tag is removed or tampered with, providing an added layer of security. This alarm is often loud and attention-grabbing, making it difficult for thieves to remain stealthy.

RFID Technology

RFID Technology is a game-changer for inventory management. RFID tags use radio frequency signals to track and identify tagged items.

RFID tags consist of a microchip and an antenna, allowing for wireless communication with RFID readers. This makes it easy to monitor inventory in real-time.

A detailed view of a shiny brass window lock against a blurred outdoor background. Perfect for home and security themes.
Credit: pexels.com, A detailed view of a shiny brass window lock against a blurred outdoor background. Perfect for home and security themes.

RFID tags are commonly used in inventory management because they provide real-time tracking and monitoring capabilities. This can help businesses stay on top of their inventory levels and reduce losses.

RFID tags can also be integrated with Electronic Article Surveillance (EAS) technology for enhanced security. This is especially useful in retail settings where shoplifting is a concern.

Acoustic

Acoustic technology is used in various applications, including retail stores and libraries.

AM tags are a type of acoustic technology that consist of a strip of ferromagnetic material.

They resonate at a specific frequency when exposed to an electromagnetic field.

Acoustic Magnetic tags are known for their irreliability and effectiveness in preventing theft.

An example of an AM tag is an optical tag, which is added to eyewear.

Label and Tag Options

Lanyards and labels are budget-friendly options for anti-theft technology, requiring store personnel to deactivate them to prevent alarm triggering. They're often used on delicate fabric items where other security tags might cause damage.

Close-up view of a red fire alarm mounted on a textured outdoor wall, showcasing safety equipment.
Credit: pexels.com, Close-up view of a red fire alarm mounted on a textured outdoor wall, showcasing safety equipment.

Security tags and labels come in different types, sizes, and strengths, making them customizable for various products. This variety allows retailers to choose the best option for their merchandise.

RF labels are flat and can be printed on, while AM labels have a slightly raised profile and are better suited to products with metal or foil in them.

Label Types, Sizes, and Strengths

Security labels come in either RF or AM frequencies, with RF labels being flat and printable, while AM labels have a slightly raised profile and are better suited to products with metal or foil in them.

RF labels are a popular choice for products that require a more discreet label, while AM labels are ideal for products with metal or foil components.

The strength of a security label can impact how easy it is for shoplifters to remove it, with super strength being the minimum recommended strength.

Label sizes and shapes can also affect the difficulty of removal, with circular, pencil-shaped, and square labels available in various sizes.

The pinhead size that secures a label to a product can also impact its ease of removal, with larger pinheads making it more difficult to remove the label.

Lanyards and Labels

A stylish geometric door locked with a chain, conveying security in Portland.
Credit: pexels.com, A stylish geometric door locked with a chain, conveying security in Portland.

Lanyards and labels are a budget-friendly option for anti-theft technology, requiring store personnel to deactivate them to prevent alarm triggering.

They have the disadvantage of being single-use, unlike reusable lanyards. Once removed, labels can't be reused.

Lanyards, on the other hand, can be reused across different items. Retailers often use them on delicate fabric items to prevent damage.

Despite their simplicity, lanyards and labels are effective tools in deterring theft, providing a level of security that doesn't compromise the integrity of the merchandise.

Security and Maintenance

Proper training and maintenance are key to an EAS system's effectiveness. Training staff on how the system functions and how to handle potential issues like tag pollution can significantly enhance the fight against shoplifting.

Regular checks on the EAS antenna are crucial to ensure it's working correctly. This includes verifying the power is switched on and the label deactivators are functioning properly.

Staff should be well-informed about the potential causes of interference with the antenna, including tagged merchandise, EAS labels, or even foil decorations.

Benefit Denial

Yellow Plastic Seal on the Ground
Credit: pexels.com, Yellow Plastic Seal on the Ground

Benefit denial tags are a type of security tag that render stolen merchandise useless if not removed properly.

They can be found in various forms, including ink tags that release permanent ink when tampered with, effectively making the item unsellable.

Ink tags are a common type of benefit denial tag, and they're designed to deter theft in retail stores.

Some benefit denial tags are equipped with super-strong adhesives that can ruin the appearance of the stolen item.

Others are designed for specific products, such as bottles, and can only be removed using a specific key.

Using benefit denial tags in conjunction with EAS security tags can provide an extra layer of protection against potential theft.

Retailers in the eyeglasses and sunglasses industry often use benefit denial tags due to the high value of these items and the risk of theft.

Positioning of Labels

Positioning of labels is crucial for a smooth shopping experience. Labels should be placed near the product barcode, allowing for swift deactivation at the point of sale when the item is scanned.

smart home security system
Credit: pexels.com, smart home security system

A neat in-store presentation is also important, so uniform positioning across similar products is recommended. This enables sales associates to quickly locate and detach labels.

Labels can be placed on items made of delicate fabric, where other types of security tags could cause damage. This is because labels are a more budget-friendly option and can be reused across different items.

The positioning of labels should not interfere with the customer's experience of the product. For example, labels might be placed on the back of shirts or blouses, just below the collar.

A strategic positioning of labels can thus enhance the shopping experience while ensuring effective loss prevention.

Staff Training & EAS Maintenance

Staff training is key to an EAS system's effectiveness. It's essential to educate staff on how the system functions and how to handle 'no go' zones around the antenna.

Regular checks on the EAS antenna are crucial to maintain the system's effectiveness. Staff should ensure the power is switched on, the antenna is working, and the label deactivators are functioning correctly.

Warning Sign as Gift for Fathers Day
Credit: pexels.com, Warning Sign as Gift for Fathers Day

Tag pollution is a common issue that can occur when a tag not detached at another store enters the store. Staff should be trained to understand the implications of tag pollution and know how to deal with it.

A well-functioning EAS system combined with trained staff can create a strong deterrent to potential thieves. This offers a robust layer of protection to the store's merchandise.

Securing Your Products Easily

Nedap offers 100% tested Radio Frequency (RF) security labels and tags for products in all shapes, sizes, and conditions.

EAS tags are the most effective tag type to combat theft, used by 73 per cent of retailers.

For retailers of eyeglasses and sunglasses, merchandise security is a must, as they sit in the second most commonly targeted theft category.

EAS systems see tags in communication with an antenna, sounding an alarm when a tagged item comes into proximity.

There are two main EAS systems: radio frequency and acousto magnetic, differing in the frequency at which the tags and antenna operate.

Readers also liked: Radio Frequency Security Tags

A collection of shiny metallic locks and a key displayed on crumpled paper.
Credit: pexels.com, A collection of shiny metallic locks and a key displayed on crumpled paper.

Nedap's RF EAS systems are used in almost 2000 stores in several countries for a health and beauty retailer.

Nedap tags nearly 120 million products per year for this retailer, using a complete tagging solution.

The RF label range includes an easily removable 'mascara' label, which health and beauty retailers can use in combination with shrink wrapping.

Benefit denial tags, such as ink dye tags, render stolen items useless by releasing indelible ink when tampered with.

Check this out: Rf Security Tags

Choosing Quality and Future

A high-quality anti-theft security tag is usually made of steel or carbide, which has a high resistance to wear and tear and impact resistance.

When selecting a security tag, look for complex inner and outer cylinder structures that can effectively prevent lock picking.

These features ensure that your security tag will last longer and provide better protection against unauthorized access.

How to Choose Quality

Choosing quality is crucial for any product, including security tags. A high-quality security tag can make all the difference in preventing theft and protecting your business.

Detailed shot of keys hanging in a door lock on a wooden surface, warm tones.
Credit: pexels.com, Detailed shot of keys hanging in a door lock on a wooden surface, warm tones.

First, look at the material of the security tag. High-quality anti-theft security tags are usually made of steel or carbide, which has a high resistance to wear and tear and impact resistance.

A complex inner and outer cylinder structure can effectively prevent lock picking, making it a key feature to consider. This design can be a game-changer in preventing unauthorized access.

The performance of the microcontroller is also essential. A high-performance microcontroller can effectively prevent a variety of unlocking tool attacks, giving you peace of mind.

In summary, when choosing a quality security tag, consider the material, structure, and performance of the microcontroller. By doing so, you can ensure you're getting a product that will effectively protect your business.

The Future Development

The future of security tags will likely incorporate more advanced technologies to enhance their security and protection capabilities.

With the continuous development of science and technology, the technology of the anti-theft security tag will continue to progress.

Biometric technology and cloud computing technology are expected to be used in future security tags, providing higher security and stronger protection.

These advancements will enable security tags to be more effective in preventing theft and protecting valuable items.

Retail and Application

A close-up image of an illuminated security keypad mounted on a wall.
Credit: pexels.com, A close-up image of an illuminated security keypad mounted on a wall.

Security tags are often used in retail settings to prevent shoplifting. They are usually attached to clothing or other items with a strong adhesive.

In some stores, security tags are also used to monitor inventory levels and track sales. This helps retailers make informed decisions about their inventory and supply chain.

Electronic article surveillance (EAS) systems use security tags to detect and prevent theft. These systems emit a signal that is disrupted when a tagged item passes through a sensor, triggering an alarm.

Additional reading: Security Postal Systems

The Application of

Anti-theft security tags are widely used in various areas with high-security needs, such as banks, shopping malls, apartments, and vehicles.

Applying an anti-theft security tag can greatly improve management efficiency in these places.

Nedap offers 100% tested Radio Frequency (RF) security labels and tags for products in all shapes, sizes, and conditions.

Retailers can use dual technology solutions (RF/AM in combination with RFID) to help them progress to an RFID-based EAS solution.

Anti-theft security tags are an effective way to improve the security of goods in areas with high-security needs.

Retailer Processes 120M Products Annually

Production of Beer Labels
Credit: pexels.com, Production of Beer Labels

A health and beauty retailer tags nearly 120 million products per year, thanks to Nedap's RF EAS systems.

This retailer has over 2000 stores in several countries, where Nedap's systems are used.

Employees and other parties were trained by Nedap specialists to ensure proper use of the RF labels.

Nedap works directly with suppliers to facilitate quick cooperation and swift adaptation.

The RF label range includes an easily removable 'mascara' label for health and beauty retailers to use with shrink wrapping.

Jessie Smith

Senior Writer

Jessie Smith is a versatile writer with a passion for crafting informative and engaging content. With a keen interest in travel and aviation, Jessie has established herself as a go-to expert on air travel procedures, providing readers with valuable insights and practical advice. Her articles are a testament to her dedication to helping others navigate the complexities of air travel, making her a trusted voice in the industry.

Love What You Read? Stay Updated!

Join our community for insights, tips, and more.