CommercialToolry

The Science Behind Plastic Barcode Cards: Properties, Production, and Applications

Types of Plastic Barcode Cards

Plastic barcode cards are versatile tools used across industries for identification, access control, loyalty tracking, and contact sharing. These durable cards are designed to withstand daily wear and tear while offering reliable data storage through barcodes, magnetic strips, RFID chips, or a combination of technologies. The choice of card type depends on functionality, durability, customization needs, and intended use case.

Differences among plastic barcode cards typically include material composition, size and shape, barcode type (1D or 2D), additional embedded technologies, and custom design features. Below is a comprehensive overview of the most common types available today.

Standard ID Plastic Barcode Cards

These are the most widely used plastic cards featuring integrated barcodes, typically in credit card size (CR80: 85.60 × 53.98 mm). Designed for identification, membership, or customer loyalty programs, they often combine a barcode with a magnetic stripe for dual data storage.

Advantages
  • Universal compatibility with standard scanners and readers
  • Inexpensive to produce in bulk
  • Supports both visual ID and machine-readable data
  • Can include photo, name, and expiration date
Limitations
  • Limited data capacity compared to smart chips
  • Barcodes can be damaged or obscured over time
  • Less secure than encrypted digital systems

Best for: Employee IDs, student IDs, basic membership systems, retail loyalty programs

Barcode Business Cards

Plastic business cards with printed or embossed barcodes offer a modern, durable alternative to paper. Scanning the barcode instantly imports contact details into smartphones or CRM systems, streamlining networking and lead capture.

Advantages
  • High durability and resistance to wear
  • Glossy finish enhances branding with vibrant colors and logos
  • Professional appearance leaves lasting impression
  • Quick digital contact sharing via barcode scan
Limitations
  • Higher cost than paper business cards
  • Requires barcode reader or smartphone app
  • Less eco-friendly if not recycled properly

Best for: Executives, sales professionals, networking events, brand ambassadors

RFID Plastic Cards

Equipped with an embedded radio-frequency identification (RFID) chip, these cards enable wireless scanning at short to medium distances. Often combined with a barcode for hybrid functionality, they support contactless access, payments, and asset tracking.

Advantages
  • Contactless operation for fast, hygienic use
  • High security with encrypted data options
  • Durable and reusable over long periods
  • Supports integration with access control and POS systems
Limitations
  • More expensive than standard barcode cards
  • Requires specialized RFID readers
  • Potential privacy concerns with data transmission

Best for: Hotel key cards, corporate access control, cashless payment systems, event ticketing

Loyalty Program Cards

Specially designed plastic cards with barcodes that link to customer reward accounts. Retailers use these to track purchases, accumulate points, and offer personalized promotions. Custom branding reinforces brand identity and encourages repeat visits.

Advantages
  • Encourages customer retention and repeat business
  • Easy integration with POS and CRM platforms
  • Customizable with logos, colors, and member tiers
  • Real-time tracking of rewards and redemptions
Limitations
  • Customers may forget or lose physical cards
  • Dependent on backend database reliability
  • Barcodes may degrade with frequent use

Best for: Grocery stores, pharmacies, restaurants, retail chains

Member Access Cards

Used by gyms, clubs, co-working spaces, and organizations to grant members access to facilities or benefits. Each card contains a unique serial number and barcode linked to a database for authentication and tracking member activity.

Advantages
  • Secure verification of membership status
  • Tracks usage patterns and peak times
  • Can be integrated with time-based access rules
  • Reduces fraud and unauthorized access
Limitations
  • System downtime can block access
  • Lost cards require deactivation and reissuance
  • Requires ongoing database maintenance

Best for: Fitness centers, private clubs, libraries, educational institutions

Custom Design Plastic Barcode Cards

These cards go beyond standard functionality with full customization in shape, color, texture, and features. Options include rounded corners, metallic finishes, transparent materials, embossing, QR codes, magnetic strips, or embedded chips.

Advantages
  • Strong brand differentiation and visual impact
  • Flexible form factors (e.g., non-rectangular shapes)
  • Can integrate multiple technologies (barcode + chip + magstripe)
  • Ideal for marketing and promotional campaigns
Limitations
  • Higher production cost and longer lead times
  • May not be compatible with standard card readers if non-standard size
  • Complex designs may affect barcode readability

Best for: Premium brands, limited-edition memberships, VIP access, corporate gifting

Card Type Durability Data Capacity Security Level Primary Use Case
Standard ID Cards High Medium Low-Medium ID, membership, loyalty
Barcode Business Cards Very High Medium Low Contact sharing, networking
RFID Plastic Cards Very High High High Access control, payments
Loyalty Program Cards High Medium Medium Retail rewards, customer retention
Member Access Cards High Medium Medium-High Gyms, clubs, facilities
Custom Design Cards Varies Low to High Low to High Branding, VIP access, promotions

Expert Tip: When designing plastic barcode cards, always ensure the barcode is placed away from edges and high-wear areas to prevent scanning issues. Use high-contrast colors (black on white) and test print samples before mass production to verify scanner compatibility.

Materials Used To Make Plastic Barcode Business Cards

Plastic barcode business cards have emerged as a modern, durable, and professional alternative to traditional paper cards. Their resilience, sleek appearance, and functional versatility make them ideal for industries ranging from retail and hospitality to corporate branding and membership programs. What sets these cards apart is the variety of high-performance materials used in their production—each offering unique benefits in terms of durability, sustainability, print quality, and technological integration.

Common Materials for Plastic Barcode Business Cards

PVC Plastic

Polyvinyl Chloride (PVC) is the most widely used material in plastic card manufacturing, including barcode business cards. Known for its excellent balance of flexibility and strength, PVC ensures the card remains durable under daily handling while resisting cracking or warping.

With a standard thickness of 0.76 mm (30 mil), PVC provides an ideal surface for high-resolution printing, embossing, and barcode encoding. Its smooth, glossy finish enhances color vibrancy and sharpness, making logos and graphics appear more professional. Additionally, PVC’s compatibility with magnetic stripes, signature panels, and barcode scanners makes it a top choice for functional business cards used in access control, loyalty programs, and point-of-sale systems.

Bio-Grade Plastics

As sustainability becomes a core value for modern businesses, bio-grade plastics offer an eco-conscious alternative to traditional petroleum-based materials. Made from renewable resources such as cornstarch, sugarcane, or cellulose, these bioplastics significantly reduce carbon emissions and environmental impact.

Bio-grade plastic cards maintain durability comparable to ABS or PVC while being compostable or biodegradable under proper conditions. They are especially suitable for green-focused brands, health and wellness industries, or organizations aiming to align their marketing materials with environmental responsibility. Though slightly more expensive, they enhance brand image and appeal to environmentally aware clients and partners.

ABS Plastic

Acrylonitrile Butadiene Styrene (ABS) is a thermoplastic polymer known for its exceptional impact resistance and structural rigidity. ABS cards are less flexible than PVC but far more resistant to cracking, making them ideal for rugged environments or high-use applications.

These cards are often used in industrial settings, employee ID systems, or outdoor events where durability is critical. ABS also supports advanced finishing techniques such as laser engraving, UV printing, and tactile branding. Its matte surface provides a premium, modern look and excellent adhesion for barcodes and QR codes, ensuring consistent scanning performance even after prolonged use.

PVC Composite

PVC composite materials combine standard PVC with reinforcing layers or additives—such as polyester films, metal foils, or anti-counterfeit elements—to enhance performance and security. These hybrid cards offer superior durability, tamper resistance, and longevity.

Commonly used in secure access cards, government IDs, or premium membership cards, PVC composites can integrate advanced features like holographic overlays, embedded RFID chips, magnetic stripes, and scratch-off panels. The layered construction improves resistance to heat, moisture, and chemical exposure, making them ideal for harsh operating conditions or long-term deployment.

Printed Barcode Cards

Custom printed barcode cards are designed to combine aesthetic appeal with functional utility. While the base material can vary—commonly PVC, ABS, or composite plastics—the focus is on high-quality graphic design, brand consistency, and scannability.

These cards often feature full-color printing, spot UV coating, metallic inks, or custom shapes to stand out visually. The barcode is precisely printed using high-contrast inks to ensure reliable scanning across different devices. Ideal for promotional campaigns, VIP programs, event tickets, and corporate gifting, these cards serve both as branding tools and operational assets.

Material Durability Sustainability Best Use Cases
PVC Plastic High Low (non-biodegradable) Loyalty cards, access control, retail IDs
Bio-Grade Plastics Medium to High High (renewable, compostable) Eco-brands, wellness centers, green initiatives
ABS Plastic Very High (impact-resistant) Medium Industrial IDs, outdoor use, employee badges
PVC Composite Very High (multi-layered) Low Secure IDs, membership cards, RFID integration
Printed Barcode Cards Varies by base material Varies Marketing, events, VIP programs, branding

Choosing the Right Material

  • Durability Needs: For cards exposed to frequent handling or harsh conditions, ABS or PVC composite materials offer the best longevity.
  • Environmental Goals: Companies committed to sustainability should consider bio-grade plastics to reduce plastic waste and improve brand perception.
  • Brand Image: Premium finishes and full-color printing are best supported by PVC and composite materials, enhancing visual impact.
  • Technical Requirements: If the card requires barcode scanning, magnetic stripes, or chip integration, PVC remains the most compatible and reliable option.
  • Cost Efficiency: PVC offers the best balance of performance and affordability for large-scale production runs.
  • Important: Always verify the compatibility of your chosen material with your barcode scanning system or software. Poor print contrast, low-resolution graphics, or improper lamination can lead to scanning failures. Work with experienced manufacturers who specialize in plastic card production to ensure optimal results in both design and functionality.

    What To Consider When Buying Plastic Barcode Cards

    Plastic barcode cards are essential tools across industries — from retail and membership programs to access control and asset tracking. Choosing the right card involves more than just appearance; it requires careful consideration of material quality, design flexibility, functionality, pricing, and supplier reliability. This guide breaks down the key factors to help you make an informed decision that balances performance, durability, and brand value.

    Material Quality & Durability

    The foundation of any high-performing plastic barcode card lies in its material composition. Most premium cards are made from polyvinyl chloride (PVC), valued for its optimal blend of flexibility, resilience, and printability. A standard thickness of 0.76 mm is widely recognized as the industry benchmark, offering a rigid-yet-flexible structure that resists cracking and bending during daily use.

    • PVC provides a smooth surface ideal for high-resolution printing and barcode encoding
    • Cards at 0.76 mm thickness offer a professional, credit-card-like feel that enhances perceived value
    • High-quality PVC resists fading, moisture, and moderate wear — crucial for long-term usage
    • For enhanced durability, consider composite materials like PET or polycarbonate for specialized applications

    Pro tip: Avoid ultra-thin or brittle materials that may degrade quickly in wallets or scanners.

    Design Flexibility & Branding

    Customization plays a vital role in reinforcing brand identity and creating a professional impression. Modern printing technologies allow for full-color graphics, logos, typography, and even holographic elements that distinguish your cards from generic alternatives.

    • Choose from finishes like gloss (vibrant, reflective), matte (sophisticated, smudge-resistant), or soft-touch for premium tactile appeal
    • Incorporate UV spot varnishes or metallic inks for eye-catching highlights
    • Ensure precise placement of the barcode — typically centered or aligned to one side — for reliable scanning
    • Use high-contrast colors between the barcode and background to maximize scanner readability

    Key consideration: Design with both aesthetics and functionality in mind — a beautiful card is ineffective if the barcode fails to scan.

    Functionality & Additional Features

    While barcodes are the core feature, integrating additional functionalities can significantly expand a card’s utility. These enhancements should align with your operational needs and user experience goals.

    • Magnetic stripes enable backward compatibility with legacy systems used in access control or point-of-sale terminals
    • Round corners improve comfort and reduce wear when carried in pockets or wallets
    • Keyring holes allow attachment to lanyards or keychains, ideal for loyalty or membership programs
    • QR codes can supplement barcodes with web links, promotional content, or multi-factor authentication
    • Ensure compatibility with your existing scanning hardware (laser, CCD, or imaging scanners)

    Critical factor: Test sample cards with your actual scanning equipment before mass production.

    Pricing & Value Optimization

    Cost varies widely based on material grade, print complexity, quantity, and added features. While budget constraints are real, prioritizing value over lowest price ensures long-term savings and reliability.

    • Bulk ordering (500+ units) typically reduces per-unit cost by 20–40%
    • Basic single-sided printed cards are most economical; double-sided or specialty finishes increase cost
    • Low-cost cards may use thinner PVC or poor ink adhesion, leading to premature failure
    • Factor in replacement costs — a slightly more expensive, durable card often has a lower total cost of ownership

    Smart choice: Request samples to evaluate quality before placing large orders.

    Supplier Reputation & Support

    Partnering with a reputable manufacturer or distributor ensures consistent quality, timely delivery, and responsive customer service. A trustworthy supplier acts as a long-term partner, not just a vendor.

    • Look for ISO-certified production facilities that adhere to strict quality control standards
    • Check online reviews, case studies, and client testimonials to assess reliability and performance
    • Top suppliers offer design assistance, proofing services, and technical support for integration
    • Warranty policies and replacement guarantees reflect confidence in product durability
    • Referrals from industry peers can point you toward proven providers

    Professional insight: Established brands often invest in R&D, ensuring their cards meet evolving scanner and environmental standards.

    Environmental & Operational Considerations

    Modern businesses are increasingly mindful of sustainability and operational efficiency. These factors can influence material selection and lifecycle planning.

    • Some suppliers offer recycled PVC or biodegradable alternatives for eco-conscious branding
    • Cards used outdoors or in harsh environments benefit from UV-resistant inks and scratch coatings
    • Consider disposal methods — standard PVC is recyclable through specialized programs
    • Durable cards reduce waste and reordering frequency, supporting sustainable operations

    Future-proofing tip: Plan for potential upgrades to RFID or NFC technology down the line, even if starting with barcodes.

    Expert Recommendation: For most business applications, choose 0.76 mm PVC cards with high-resolution full-color printing, a matte or gloss finish, and precisely printed barcodes. Pair this with rounded corners and optional keyring holes for enhanced usability. Work with a trusted supplier who offers samples, bulk discounts, and technical support to ensure seamless integration into your operations.

    Use Case Recommended Features Material & Finish Expected Lifespan
    Loyalty / Membership Cards Barcode, logo, keyring hole 0.76 mm PVC, matte finish 1–2 years (with regular use)
    Employee ID / Access Cards Barcode, photo, magnetic stripe 0.76 mm PVC, gloss finish 2–3 years
    Retail Gift Cards Barcode, scratch-off panel, QR code 0.76 mm PVC, soft-touch coating 6–12 months (single-use focus)
    Asset Tracking Tags Durable barcode, rugged finish, hole punch Enhanced PVC or PET, UV-resistant ink 3+ years (industrial environments)

    Additional Best Practices

    • Barcode Standards: Use UPC, Code 128, or QR formats compatible with your scanning system; verify with a barcode verifier if possible
    • Minimum Clearance: Maintain a 3–5 mm quiet zone around the barcode to prevent scanning errors
    • Sample Testing: Always request physical proofs to evaluate color accuracy, barcode readability, and overall quality
    • Lead Time Planning: Account for production and shipping time, especially for large or custom orders
    • Security Features: For sensitive applications, consider tamper-evident designs or hidden watermarks

    Benefits of Having Plastic Barcode Cards in Business

    Plastic barcode cards have become a vital tool across industries, offering a reliable and professional solution for managing inventory, enhancing customer engagement, and improving operational security. Unlike paper-based alternatives, plastic barcode cards provide long-term durability, consistent scannability, and branding opportunities. This guide explores the key advantages of integrating plastic barcode cards into your business operations, from streamlining inventory to boosting marketing efforts.

    1. Easy Inventory Management

    Streamline operations with fast, accurate tracking.

    Plastic barcode cards significantly simplify inventory management by enabling quick and precise scanning. Encased in durable plastic, the barcodes resist smudging, tearing, and environmental damage, ensuring consistent readability over time. This reliability reduces manual data entry, minimizes human error, and accelerates stock counts, categorization, and restocking processes. Businesses can leverage real-time data to make informed decisions, optimize stock levels, reduce overstocking or shortages, and improve overall supply chain efficiency.

    2. Improves Customer Service

    Enhance the customer experience through seamless interactions.

    Plastic barcode cards play a crucial role in customer relationship management, especially in retail and service-based industries. Used as loyalty or membership cards, they allow for instant access to customer profiles, purchase history, and preferences. This enables staff to deliver personalized service, process transactions faster, and reduce checkout wait times. The smooth scanning experience contributes to higher customer satisfaction and builds trust in your brand’s efficiency and professionalism.

    3. Durability and Reusability

    Invest in a long-lasting, cost-effective solution.

    One of the standout benefits of plastic barcode cards is their resilience. Designed to withstand daily wear and tear, moisture, heat, and frequent handling, these cards are ideal for use in demanding environments such as warehouses, gyms, hospitals, and manufacturing facilities. Their longevity reduces the need for frequent replacements, lowering long-term costs. Additionally, their reusable nature makes them suitable for multiple applications—from employee ID badges to reusable customer loyalty cards—making them a versatile asset across departments.

    4. Enhanced Security

    Protect assets and control access with confidence.

    Plastic barcode cards enhance business security by serving as reliable tools for access control and asset tracking. Each card can be uniquely encoded with serial numbers, barcodes, or even embedded RFID/NFC chips to restrict entry to authorized personnel only. They are widely used in securing sensitive areas, tracking high-value equipment, and monitoring database access. This level of traceability helps prevent theft, loss, and unauthorized use, giving businesses greater control over physical and digital assets while supporting compliance with internal policies or regulatory standards.

    5. Marketing Tool

    Turn every scan into a branding and retention opportunity.

    Plastic barcode cards are not just functional—they’re powerful marketing tools. Custom-designed with your logo, colors, and messaging, they reinforce brand identity every time a customer uses them. As part of loyalty or rewards programs, these cards incentivize repeat purchases by offering points, discounts, or exclusive offers. The visual appeal and perceived value of a high-quality plastic card encourage customers to keep and use them regularly, increasing engagement and fostering long-term loyalty. In a competitive market, a well-designed barcode card can be a subtle yet effective differentiator.

    Benefit Key Impact Best Use Cases Long-Term Value
    Inventory Management Reduces errors, speeds up tracking Warehousing, retail, logistics Improved accuracy and operational efficiency
    Customer Service Faster checkouts, personalized experience Retail, hospitality, salons Higher satisfaction and retention
    Durability & Reusability Resists damage, lasts years Gyms, schools, manufacturing Lower replacement costs
    Enhanced Security Controls access, tracks assets Offices, hospitals, data centers Reduced risk of theft and breaches
    Marketing Tool Boosts brand visibility and loyalty Retail, restaurants, e-commerce Increased repeat business

    Expert Tip: When designing plastic barcode cards, consider integrating dual functionality—such as combining a loyalty program with access control or employee identification. This maximizes utility, reduces the number of cards needed, and enhances user convenience.

    Additional Considerations for Implementation

    • Customization: Use high-quality printing to include logos, brand colors, and security features like holograms or UV ink.
    • Compatibility: Ensure your barcode system is compatible with existing POS, inventory, or CRM software.
    • Eco-Friendly Options: Explore recyclable or biodegradable plastic materials to align with sustainability goals.
    • Training: Train staff on proper scanning techniques and card handling to maximize system effectiveness.
    • Integration: Pair barcode cards with mobile apps or cloud-based platforms for real-time data access and analytics.

    Plastic barcode cards are more than just a scanning tool—they are a strategic investment in operational efficiency, customer satisfaction, and brand strength. By leveraging their durability, security, and marketing potential, businesses of all sizes can streamline processes, reduce costs, and build stronger relationships with customers and employees alike. Whether you're managing inventory, securing facilities, or rewarding loyalty, plastic barcode cards offer a scalable, professional solution that grows with your business.

    Frequently Asked Questions About Plastic Barcode Cards

    Q1: How are plastic barcode cards recycled?

    Recycling plastic barcode cards is more complex than standard paper recycling due to the materials used, such as PVC (polyvinyl chloride), ABS (acrylonitrile butadiene styrene), or emerging bioplastics. These plastics require specialized processing methods that not all municipal recycling programs support.

    • PVC Cards: Commonly used in ID and access cards, PVC is recyclable but must be processed separately to avoid releasing harmful chemicals during decomposition or incineration.
    • ABS Cards: Known for durability, ABS is more easily recyclable than PVC and can be reprocessed into new plastic products without significant quality loss.
    • Bioplastic Alternatives: Some eco-conscious companies now use PLA (polylactic acid) or other compostable bioplastics, which break down under industrial composting conditions.

    To ensure proper recycling, businesses should partner with certified e-waste or plastic recycling programs that accept laminated or composite cards. Many manufacturers also offer take-back initiatives, allowing used cards to be returned for responsible processing. Always verify with local waste management authorities whether plastic cards are accepted in curbside recycling—most are not, and improper disposal often leads to landfill accumulation.

    Q2: Is a printed barcode on plastic business cards scannable?

    Yes, printed barcodes on plastic business cards are fully scannable when produced with precision and high-quality printing techniques. The durability and smooth surface of plastic actually enhance barcode readability compared to paper-based cards, which can degrade over time.

    • Print Quality: High-resolution digital or offset printing ensures sharp contrast between the barcode lines and background, which is essential for reliable scanning.
    • Barcode Standards: Following ISO/IEC standards for barcode dimensions (e.g., width, height, quiet zones) ensures compatibility with most scanners, including smartphones and retail systems.
    • Surface Finishes: While glossy, matte, or textured finishes generally do not interfere with scanning, extremely reflective coatings or metallic inks near the barcode may cause glare. Strategic placement avoids these issues.
    • Testing: It’s recommended to test a sample card with multiple scanner types before mass production to confirm functionality.

    With proper design and manufacturing, plastic barcode cards maintain both aesthetic appeal and technical reliability across diverse environments—from corporate networking events to point-of-sale systems.

    Q3: Can one use barcode cards for both tracking inventory and marketing?

    Absolutely. Plastic barcode cards are highly versatile tools that bridge operational efficiency and customer engagement. Their durability and reusability make them ideal for dual-purpose applications across industries.

    Inventory & Asset Tracking: Each barcode can be uniquely assigned to a product, tool, or piece of equipment, enabling real-time tracking through inventory management software. This improves accuracy, reduces loss, and streamlines audits—especially in warehouses, healthcare, and logistics.

    Marketing & Customer Loyalty: Businesses leverage the same card format for promotional purposes. For example:

    • Loyalty programs where customers earn points each time their card is scanned.
    • Discount cards offering exclusive deals, redeemable at checkout.
    • Event access cards that double as promotional items with branded designs.

    By integrating barcode technology with CRM systems, companies can collect valuable data on purchasing behavior, personalize offers, and enhance customer retention—all while using a single, durable card. This dual functionality reduces costs and increases brand visibility.

    Q4: What makes ABS plastic better than other plastics for making barcode cards?

    ABS (acrylonitrile butadiene styrene) plastic stands out as a superior material for barcode cards due to its exceptional balance of strength, durability, and manufacturability. Compared to alternatives like PVC or polycarbonate, ABS offers several key advantages:

    Property ABS Plastic PVC Polycarbonate
    Impact Resistance Excellent – highly resistant to drops and bending Moderate – prone to cracking under stress Very High – but more brittle
    Durability Rip-proof and wear-resistant, ideal for frequent handling Flexible but degrades over time with UV exposure Strong but susceptible to scratching
    Environmental Stability Resists moisture, chemicals, and temperature changes May warp or degrade in extreme conditions Good, but can yellow in sunlight
    Eco-Friendliness More recyclable than PVC; lower environmental impact Difficult to recycle; releases toxins if incinerated Recyclable but energy-intensive to process

    Because of these properties, ABS is particularly well-suited for barcode cards used in rugged environments—such as construction sites, outdoor events, or industrial facilities—where cards must withstand heavy use, moisture, and temperature fluctuations. Its rigidity also supports clean, precise barcode printing and long-term legibility.

    Q5: Are plastic barcode cards waterproof?

    Yes, plastic barcode cards are inherently waterproof due to the non-porous nature of the materials used—primarily PVC, ABS, or polycarbonate. Unlike paper cards, which can warp, smudge, or disintegrate when exposed to water, plastic cards maintain their structural integrity and readability even after prolonged moisture exposure.

    • Water Resistance: These materials do not absorb water, making them ideal for outdoor use, humid environments, or applications involving frequent hand contact (e.g., gym memberships, transportation passes).
    • Chemical Resistance: Plastic cards also resist damage from oils, solvents, and cleaning agents, enhancing longevity in industrial or medical settings.
    • Freeze and Heat Tolerance: Most plastic cards perform well in temperatures ranging from -20°C to 60°C, though extreme heat may cause warping in low-quality PVC.

    This waterproof quality ensures that barcodes remain scannable and data stays intact, even in challenging conditions. As a result, plastic barcode cards are preferred for applications where reliability and durability are critical—such as access control, field service operations, and membership systems in aquatic centers or outdoor recreation facilities.