Metal Card

Polycarbonate (PC) Card

Combo Card

Combo Card (Dual Frequency RFID Cards) | LF + HF + UHF Multi-Frequency Contactless Solution

One card, all frequencies. Secure. Durable. Flexible.

Need a single card that works across LF, HF, and UHF systems? Realsmart’s Combo Card integrates multiple frequencies into one durable, credit-card-sized credential.

Use it for access control, transit payment, asset tracking, membership management, and identity authentication — all with one card. Choose dual-frequency, LF + HF or HF + UHF, or triple-frequency, LF + HF + UHF, configurations. Add a magnetic stripe for legacy system compatibility.

Custom printing on one or both sides is available with your artwork and numbering. The card operates reliably from -40°C to +85°C, with HF read range ≥70 mm and UHF read range ≥5 meters, depending on the reader.

Simplify your credential management. Realsmart: One card, all frequencies.


Overview: Multi-Frequency RFID Cards for Maximum Flexibility

Combo RFID cards integrate LF, 125 kHz, HF, 13.56 MHz, and UHF, 860–960 MHz, chips into a single card, enabling recognition across multiple frequency ranges.

These dual-frequency and triple-frequency cards support diverse applications such as asset tracking, inventory management, identity authentication, access control, and cashless payment.

Offering flexibility, compatibility, and security, combo cards are widely adopted by businesses and organizations that need a single credential to work with different reader infrastructures.

They are built to the same size and thickness as a standard credit card for easy handling, with composite construction for extended lifespan.


Key Features at a Glance

Feature Benefit
Integrates LF + HF + UHF One card works across multiple reader systems
Standard credit card size 85.5 × 54 mm, easy to carry and use
Custom printing available Single or double side with your artwork
Magnetic stripe option Legacy system compatibility
Composite construction Extended card life and durability
Wide operating temperature -40°C to +85°C for harsh environments
Increased security For physical access control applications

Applications: Where to Use Combo Cards

Application Area Use Case Examples
People tracking Employee movement, attendance monitoring
Access control Multi-building, multi-system door entry
Transit payment Bus, train, subway fare collection
Membership management Clubs, gyms, loyalty programs
Customer loyalty Retail rewards, point collection
Asset tracking Equipment, inventory, tool management
Identity authentication Secure facility entry, logical access

Technical Specifications

Parameter Specification
Product Name Combo Card, Dual Frequency / Multi-Frequency RFID Card
Operating Frequencies 125 kHz, LF + 13.56 MHz, HF + 860–960 MHz, UHF GEN2
Material PVC, standard
Card Size 85 × 54 × 0.82 mm, thin card, credit card format
Operating Temperature -40°C to +85°C
HF Typical Read Range ≥70 mm, depends on reader and environment
UHF Typical Read Range ≥5 meters, depends on reader and environment
Card Options Magnetic stripe, external card numbering, custom artwork
Printing Single side or double side customized printing

Frequency Combinations Available

Card Type LF, 125 kHz HF, 13.56 MHz UHF, 860–960 MHz Best For
Dual Frequency, LF + HF Access control + legacy systems
Dual Frequency, HF + UHF Payment + long-range tracking
Triple Frequency, LF + HF + UHF Maximum compatibility across all systems

Why Choose Realsmart Combo Cards?

Advantage Description
One card, multiple systems Replace multiple credentials with a single card
Future-proof Works with legacy LF, current HF, and next-gen UHF readers
Standard credit card format Easy to carry, print, and issue
Durable construction Composite materials for extended life
Fully customizable Artwork, numbering, magnetic stripe, chip configuration
Wide temperature range Reliable operation from -40°C to +85°C

Comparison: Combo Card vs Single-Frequency Cards

Feature Combo Card, LF + HF + UHF LF Only, 125 kHz HF Only, 13.56 MHz UHF Only, 860–960 MHz
Access control compatibility ✅ All systems Legacy systems only Modern systems Limited
Long-range reading ✅ UHF up to 5 m+ ❌ Very short ❌ Short, ~10 cm ✅ Long range
NFC / mobile compatibility ✅ Via HF ❌ No ✅ Yes ❌ No
Asset tracking ✅ Yes ❌ No Limited ✅ Yes
Single credential for multiple uses ✅ Yes ❌ No ❌ No ❌ No
Cost Higher Low Medium Medium

Long Range UHF Card

Long Range UHF Card | 3D UHF RFID Card with Up to 20 m Read Range

20 meters. 3D reading. One card.

Need a UHF card that reads from any angle at long range? Realsmart’s Long Range UHF Card features an advanced 3D inlay design delivering up to 20 meters read range with reliable multi-angle performance.

Powered by NXP UCODE 8 or UCODE 9 RAIN RFID chips, this CR80 standard card, 85.6 × 54 × 0.8 mm, works seamlessly across global frequencies — FCC 902–928 MHz, US, and ETSI 865–868 MHz, Europe.

Perfect for vehicle access, parking management, logistics, asset tracking, personnel identification, and anti-counterfeiting traceability.

Choose from multiple materials: PVC, PETG, TESLIN, or eco-friendly paper. Add magnetic stripe, signature strip, or combine with HF chips for dual/tri-band functionality. The smooth surface is compatible with standard card printers for easy personalization.

Long range. Multi-angle. Proven performance. Realsmart: Your UHF partner.


Overview: Long Range 3D UHF Card for Multi-Angle Reading

The Long Range UHF Card is equipped with an advanced 3D inlay design that enables long-range, multi-angle reading — achieving a maximum read distance of up to 20 meters.

The combination of wide frequency band and optimized sensitivity makes it easy to use across diverse environments.

Featuring the proven RAIN RFID chip from NXP UCODE 8 or UCODE 9, this card delivers excellent performance and serves as an ideal alternative to other UHF 3D designs.

The CR80 PVC card format provides a smooth surface compatible with standard card printers, with additional material options available to meet different usage scenarios.


Key Features at a Glance

Feature Benefit
Extended read range Up to 20 meters for hands-free, non-contact identification
3D multi-angle reading Optimized inlay design ensures consistent performance from any orientation
Proven NXP UCODE chips UCODE 8/9 for excellent sensitivity and reliability
Wide frequency band 860–960 MHz with FCC, US, and ETSI, Europe, support
CR80 standard format 85.6 × 54 × 0.8 mm, compatible with standard card printers
Material flexibility PVC, PVC + PET, PETG, TESLIN, eco-friendly paper, and more

Applications: Where to Use Long Range UHF Cards

Application Area Use Case Examples
Vehicle access & parking management Hands-free, long-range identification of authorized vehicles
Logistics & asset tracking Identify pallets, returnable packaging, and high-value equipment
Personnel & item identification Track movement of people or tools in large areas, such as construction sites, campuses, and event venues
Anti-counterfeiting & traceability Securely track items through the supply chain with unique encrypted identification
Access control Long-range, hands-free entry to restricted areas
Hang tags Retail, industrial, and inventory management

Physical Specifications

Parameter Specification
Card size 85.6 × 54 × 0.8 mm
Card specification ISO/IEC 7810:2002
Surface finish Glossy or matte; white or colorful core material
Material options PVC, PVC + PET, PETG, TESLIN, eco-friendly paper card, and more
Personalization Offset/silk screen printing, variable data print, encoding
Options Magnetic strip, signature strip, dual-band and tri-band cards combined with HF and smart card chips

Electrical Specifications

Parameter Specification
RF protocol ISO 18000-6C, EPC Class 1 Gen 2
RFID chip NXP UCODE 8 or UCODE 9
Global frequency 860–960 MHz
FCC, US 902–928 MHz
ETSI, Europe 865–868 MHz
Maximum read range Up to 20 meters, depends on scene, reader, and antenna
Reading capability 3D multi-angle, optimized inlay design

Advantages of Long Range UHF Cards

Advantage Description
Extended read range Up to 20 meters for efficient, non-contact identification
Robust 3D performance Optimized inlay design for reliable multi-angle reading
Proven chip technology NXP UCODE 8/9 with excellent sensitivity across wide frequency band
Material & format flexibility Multiple materials and options, magnetic strip, HF combo, dual/tri-band
Printer compatible Smooth CR80 PVC surface works with standard card printers
Global frequency support Works with both FCC, US, and ETSI, Europe, standards

Comparison: Long Range UHF Card vs Standard UHF Card

Feature Long Range UHF Card, This Product Standard UHF Card
Maximum read range Up to 20 meters Typically 5–10 meters
Multi-angle reading ✅ Yes, 3D optimized design Limited
Chip NXP UCODE 8/9 Variable quality
Frequency support FCC + ETSI, 860–960 MHz Often single region
Material options PVC, PETG, TESLIN, paper, etc. Usually limited to PVC
Best for Logistics, vehicle access, asset tracking Basic inventory, short-range access

UHF Human Body Badge

UHF Human Body Badge | On-Body UHF RFID Card for Access Control & Personnel Tracking

Long-range UHF. Wear it. Forget it. Track it.

Need a UHF badge that works reliably when worn on the body? Realsmart’s UHF Human Body Badge is specifically engineered to overcome signal interference caused by body fluids — delivering consistent long-range performance up to 20 meters.

Perfect for personnel tracking, hands-free access control, time & attendance, healthcare monitoring, and asset tracking. Choose from cards, badges, or wearable formats like wristbands. Available with dual-frequency options, UHF + HF, for both long-range tracking and secure short-range authentication.

Built with IP-rated durable materials, PVC, PETG, TESLIN, or eco-friendly paper. Features NXP UCODE 8/9 chips, global frequency support, FCC 902–928 MHz / ETSI 865–868 MHz, and full ISO 18000-6C compliance. Custom printing, encoding, and variable data available.

Reliable on-body UHF performance. Realsmart: Engineered for the real world.


Overview: Long-Range UHF Badge Engineered for Wearable Performance

The UHF Human Body Badge is a specialized RFID tag engineered to deliver consistent performance when worn directly on the body.

Leveraging ultra-high frequency, UHF, radio waves, it enables long-range identification and tracking while incorporating design adaptations that counteract signal interference caused by the body’s natural liquid composition.

Compact and versatile, the badge ensures seamless operation in personnel monitoring, access control, and time and attendance systems — making it an ideal solution for environments that demand reliable, hands-free identification.


Key Features at a Glance

Feature Benefit
Extended read range Up to 20 meters, surpassing traditional HF RFID badges
Body-centric design Optimized antenna and materials ensure stable performance even in direct contact with the human body
Versatile form factors Available as cards, badges, or integrated into wearables like clothing or wristbands
Hands-free operation Automatic identification without manual scanning
Durability & protection IP-rated materials for water, dust, and impact resistance
Dual-frequency options Combine UHF and HF RFID for long-range tracking + secure short-range authentication

Applications: Where to Use UHF Human Body Badges

Application Area Use Case Examples
Personnel monitoring Real-time tracking of staff in hospitals, campuses, factories, or large event venues
Time & attendance Automated entry/exit recording for workforce management and payroll accuracy
Access control Secure, contactless entry to restricted areas, offices, or events without manual card presentation
Asset & equipment tracking Monitor movement and usage of tools, devices, or personnel in dynamic environments
Healthcare & safety Patient identification, elder care monitoring, emergency response scenarios

Physical Specifications

Parameter Specification
Card size 85.6 × 54 × 0.8 mm
Card specification ISO/IEC 7810:2002
Surface finish Glossy or matte; white or colorful core material
Material options PVC, PVC + PET, PETG, TESLIN, eco-friendly paper card, and more
Personalization Offset/silk screen printing, variable data print, encoding
Options Magnetic strip, signature strip, dual-band and tri-band cards, HF + UHF + smart card chips

Electrical Specifications

Parameter Specification
RF protocol ISO 18000-6C, EPC Class 1 Gen 2
RFID chip NXP UCODE 8 or UCODE 9
Global frequency 860–960 MHz
FCC, US 902–928 MHz
ETSI, Europe 865–868 MHz
Maximum read range Up to 20 meters, depends on scene, reader, and antenna

Why Choose Realsmart UHF Human Body Badges?

Advantage Description
Wearer-friendly design Optimized to resist signal interference from human body fluids
Long range Read up to 20 meters for hands-free, automated identification
Durable construction IP-rated water, dust, and impact resistance for harsh environments
Customizable Materials, printing, encoding, and dual-frequency options
Global frequency support Works with FCC, US, and ETSI, Europe, standards
Versatile form factors Cards, badges, wristbands, or clothing integration

Comparison: UHF Human Body Badge vs Traditional HF Badge, Worn on Body

Feature UHF Human Body Badge, This Product Traditional HF Badge, 13.56 MHz
Read range on body Up to 20 meters Typically < 10 cm
Body interference resistance ✅ Optimized antenna design ❌ Performance degrades on body
Hands-free operation ✅ Yes, long range ❌ Requires tap or close proximity
Dual-frequency option ✅ UHF + HF available Single frequency
Best for Real-time tracking, large-area access Secure tap-to-enter applications
Durability IP-rated, water/dust resistant Standard card durability

HF/NFC Card

HF/NFC Card | 13.56 MHz Contactless Smart Card for Payment, Access Control & Identification

Secure. Custom. Contactless.

Need reliable HF/NFC cards for payment, access control, or identification? Realsmart’s 13.56 MHz contactless smart cards deliver secure, high-speed communication with mobile devices and terminals.

These NFC cards feature two-way authentication and strong encryption to protect your data. Use them for cashless payment, door access, employee ID, transit passes, loyalty programs, and smart advertising. Choose from popular chips like NTAG 213, NTAG 215, or NTAG 216, or request other HF chips.

Customization is easy: select any size, thickness, shape, material, PVC or others, and surface finish — glossy, matte, glitter, metallic, laser, or thermal-printer ready. Our Heidelberg offset printing guarantees 100% Pantone color matching to your brand.

Fast, secure, and made to your specs. Realsmart: Your global partner for HF/NFC smart cards.


Overview: Reliable High-Frequency Contactless Cards

The HF/NFC Card is a contactless smart card operating at 13.56 MHz high-frequency, HF, RFID technology.

It is designed for secure data transfer and enables seamless communication with mobile devices and terminals via NFC, Near Field Communication.

These cards use two-way authentication and advanced encryption to safeguard data, ensuring high security, stability, and reliability. With rapid connection, fast transmission, and easy portability, NFC cards deliver efficient, safe, and convenient data transfer and identity verification across diverse applications — from payments and access control to smart identification.


Key Features at a Glance

Feature Benefit
13.56 MHz HF operation Global standard for contactless payments and access
NFC-enabled Works with smartphones, POS terminals, and readers
Two-way authentication & encryption High security against unauthorized access
Fully customizable Size, thickness, shape, material, and finish
High-quality offset printing Pantone color matching and custom designs
Multiple surface finishes Glossy, matte, glitter, metallic, laser, or thermal/lacquer options

Applications: Where to Use HF/NFC Cards

Industry / Sector Use Case Examples
Enterprises & Offices Employee ID, physical access control, time attendance
Schools & Universities Student ID, library cards, campus payments
Clubs & Associations Membership cards, loyalty programs
Advertising & Promotions NFC business cards, interactive marketing
Transportation Transit passes, toll collection, parking cards
Retail & Supermarkets Cashless payment, gift cards, loyalty
Banking & Insurance Contactless payment cards, policyholder ID
Government & Healthcare Citizen ID, patient cards, medical records access
Hospitality & Events Hotel key cards, event badges, visitor passes

Technical Specifications

Parameter Specification
Product Name HF/NFC Contactless Smart Card
Frequency 13.56 MHz, High Frequency / HF
Protocol ISO 14443, ISO 15693, NFC Forum compliant
Standard Size 85.5 × 54 mm, credit card size
Custom Size Available upon request
Standard Thickness 0.84 mm, credit card thickness
Custom Thickness Available upon request
Material PVC, standard; other materials on request
Printing Method Heidelberg offset printing / Pantone color / Screen printing
Color Matching 100% match to customer sample or Pantone code
Surface Finish Options Glossy, matte, glitter, metallic, laser, overlay for thermal printer, special lacquer for Epson inkjet printer
Available Chips, 13.56 MHz NTAG 213, NTAG 215, NTAG 216, and other major HF chips on request
Shape Standard rectangle or custom shape per drawing

Available 13.56 MHz Chips

Chip Series Typical Use Case
NTAG 21x Series, 213, 215, 216 NFC tags, business cards, smart posters, lightweight payments
Mifare Series, on request Access control, transit, closed-loop payments
ICode Series, on request Library, asset tracking, industrial
Other chips Available upon customer specification

Note: Realsmart can source and integrate most major 13.56 MHz chips from NXP, Infineon, EM Microelectronic, and others. Please contact sales with your specific chip requirement.


Customization Options

Customization Parameter Available Options
Card Size 85.5 × 54 mm, standard, or custom size per drawing
Card Thickness 0.84 mm, standard, or custom thickness
Card Shape Rectangle, rounded corners, or custom shape
Material PVC, standard; other materials available on request
Printing Offset, Pantone, screen printing — exact color matching
Surface Finish Glossy, matte, glitter, metallic, laser, thermal overlay, Epson-compatible lacquer
Chip & Encoding Any HF chip, UID printing, data encoding, URL locking, for NFC
Security Features Holograms, UV printing, microtext, serial numbers

Why Choose Realsmart’s HF/NFC Cards?

Advantage Description
Globally compatible Works with all ISO 14443/NFC readers
Secure by design Two-way authentication & encryption
Fully customizable Size, shape, thickness, chip, printing, finish
High-quality offset printing Pantone-matched, vibrant, durable graphics
Fast turnaround Efficient production for small to large volumes
Proven reliability Used worldwide for payments, access, and ID

Comparison: HF/NFC Card vs LF vs UHF

Feature HF / NFC Card, This Product LF Card, 125 kHz UHF Card, 860–960 MHz
Frequency 13.56 MHz 125 kHz 860–960 MHz
Read range Up to 10 cm, typical Up to 10 cm Up to several meters
NFC compatible ✅ Yes ❌ No ❌ No
Data transfer speed Fast, up to 848 kbps Slow Very fast
Typical uses Payment, access, ID, NFC Basic access, legacy Logistics, tolling, inventory
Security High, encryption + mutual auth Low Medium–High

Eco-friendly Card

Eco-Friendly Card | Paper NFC Card | Sustainable RFID Solution

Looking for a plastic-free, biodegradable NFC card? Realsmart’s eco-friendly contactless card replaces PVC with coated paper and a silver-paste antenna. It delivers reliable 13.56 MHz HF performance (ISO 14443/15693) while being fully recyclable and compostable.

Perfect for sustainable event tickets, eco-membership cards, smart packaging, and game cards. Choose single-layer (105/150 gsm) with visible antenna for secondary lamination, or dual-layer (210/300 gsm) with hidden antenna for direct printing.

Sheets are customizable up to 500 × 320 mm, supporting large-format digital or offset printing. Reduce your carbon footprint without compromising RFID performance.

Realsmart: Green by design, smart by technology.


Overview: Plastic-Free, Biodegradable Contactless Card

The eco-friendly contactless card, also known as Eco-Print RFID Antenna Sheet, is a revolutionary sustainable alternative to traditional PVC-based RFID cards.

In response to global plastic reduction initiatives, this paper NFC card uses coated paper as a substrate and silver conductive paste as ink, delivering reliable RFID performance without plastic waste. It is fully biodegradable, recyclable, and ideal for green RFID applications.


Key Features of Eco-Friendly Paper NFC Cards

Feature Benefit
100% plastic-free Biodegradable and easy to recycle
Silver paste antenna Ensures stable RFID read range and performance
Supports large-format sheet printing High cost-effectiveness for mass production
Two structural options Single-layer visible antenna or dual-layer hidden antenna
Customizable size & layout Fits various card and label dimensions

Applications of Sustainable Contactless Cards

  • Smart packaging – Track and authenticate products
  • Book & document labels – Library management and document tracking
  • Tickets – Event access, public transport, and museum entry
  • Game cards – Interactive and collectible card games
  • Membership & loyalty cards – Eco-conscious brand programs
  • Cashless payment tokens – Sustainable alternative for festivals and resorts

Product Structures: Single-Layer vs Dual-Layer

Single-Layer (105 gsm / 150 gsm)

  • Silver paste antenna is visible on the surface
  • Suitable for secondary lamination processing
  • Ideal when customers want to laminate the antenna between additional paper or film layers

Dual-Layer (210 gsm / 300 gsm)

  • Silver paste antenna is not visible on the surface
  • Suitable for direct digital or offset printing
  • Ready to use as a finished card or label without extra lamination

Technical Specifications

Parameter Specification
Product Name Eco-friendly Contactless Card / Eco-Print RFID Antenna Sheet
Material Coated paper + silver paste
Frequency 13.56 MHz (HF)
Protocol ISO 14443, ISO 15693
Sheet Dimension ≤ 500 × 320 mm, customizable
Maximum Width 320 mm
Layout Customizable, such as 3 × 7
Antenna Size Customizable for sizes ≥ 25 mm
Single-Layer GSM 105 gsm, 150 gsm; antenna visible; for secondary lamination
Dual-Layer GSM 210 gsm, 300 gsm; antenna hidden; for direct printing
Shipping Format Sheet

Comparison: Eco-Friendly Card vs Traditional PVC Card

Feature Eco-Friendly Paper Card Traditional PVC Card
Material Coated paper + silver paste PVC plastic
Biodegradable ✅ Yes ❌ No, 100+ years
Recyclable ✅ Yes ❌ Difficult
Plastic-free ✅ Yes ❌ No
RFID Frequency 13.56 MHz HF 13.56 MHz HF
Printing Method Direct or after lamination Digital or offset
Best For Short-term use, green branding Long-term durability

Why Choose Realsmart’s Eco-Friendly Contactless Card?

  • Plastic-free & sustainable – No PVC, no PET, no plastic film
  • High-performance silver antenna – Reliable read/write for HF 13.56 MHz
  • Customizable – Size, layout, antenna design, and GSM weight
  • Ready for printing – Direct printing on dual-layer, or lamination on single-layer
  • Compliant with green standards – Supports corporate ESG and carbon reduction goals