What Is an RFID Reader Writer and How to Choose the Best One for Your Kiosk Project?

RFID Card Dispenser (K720) – Industrial RFID Card Issuing Module for Self-Service Kiosks

High-Capacity RFID Card Dispenser for Kiosks, Access Control, Parking, Transit & Membership Systems

The K720 RFID Card Dispenser is an industrial-grade card issuing module designed for high-traffic self-service kiosks and automated access systems.
It supports ISO14443A/B and ISO15693 RFID cards, adjustable card thickness from 0.2 mm to 2.0 mm, and high-capacity hoppers up to 300–400 cards.
Built for 24/7 continuous operation, the K720 delivers stable, accurate, and efficient dispensing performance for demanding B2B environments.

Product Overview

As a manufacturer specializing in self-service kiosk components, I designed the TTCE-K720 to meet the needs of system integrators, kiosk manufacturers, and access control solution providers who require:

• High reliability
• Stable multi-protocol RFID read/write
• Large card capacity
• Long service life
• Easy integration with RS232 / USB
• Full OEM/ODM flexibility

Whether you are building a hotel self check-in kiosk, a parking card vending terminal, a library card issuing system, or an access control gate, the K720 is engineered to deliver long-term stability and superior card-handling performance.

Key Features

● Multi-Protocol RFID Compatibility

Supports major RFID card types used in global B2B systems:

• ISO14443A / ISO14443B
• ISO15693
• MIFARE Classic S50/S70
• Ultralight, DESFire, Plus series

Ideal for compatibility across different industries and countries.

● High-Capacity Card Hopper

Standard capacity: 150 cards (0.76 mm)

• Optional large-volume hoppers: 300–400 cards
  Perfect for kiosks in airports, hotels, metro stations, and parking systems that require long unattended operation.
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● Adjustable Channel for 0.2–2.0 mm Cards

Six-stage mechanical adjustment supports various card types:

• Thin RFID cards
• PVC cards
• Paper cards
• Hybrid cards

This flexibility reduces the need for hardware changes across different projects.

● Industrial Durability for 24/7 Use

• Precision-machined card path
• Anti-jamming design
• Tested for over 500,000 cycles
• Built for long-term public environment usage

Engineered to operate inside kiosks with heat, dust, and metal interference.

● Flexible Integration: RS232 + USB

• RS232 for industrial stability
• USB for modern kiosk platforms
• Compatible with Windows / Linux / Android systems
• Reserved internal space for most RFID reader/writer modules

Plug-and-play integration for engineering teams.

● Real-Time Status Indicators

• Low card alert
• Card movement status
• Power-on indication
• Optional buzzer feedback

Helps technicians easily monitor system condition.

Technical Specifications

Applications

● Hotel Self-Check-In Kiosks

Issue room key cards automatically during check-in and check-out.

● Parking Payment & Access Systems

Dispense RFID parking cards for gated entries or automated payment machines.

● Access Control Gates / Turnstiles

Automated ID issuing for office buildings, campuses, and restricted facilities.

● Public Transportation & Metro Kiosks

Issue travel cards for buses, trains, and subway systems.

● Library & Campus ID Systems

Automate card registration and renewal processes.

● Arcade & Gaming Membership Terminals

Fast dispensing for membership, play cards, and stored-value cards.

● Loyalty & Gift Card Systems

Ideal for retail, shopping malls, and self-service activation kiosks.

Integration Guide for Engineers

To make integration simple and predictable, the K720 supports:

1. Easy mechanical installation

• Modular mounting holes
• Front-loading card hopper
• Adjustable card outlet for custom kiosk designs

2. Reader/Writer module compatibility

You can integrate:

• NXP-based RFID modules
• Third-party reader/writer boards
• Custom in-house modules

3. Software integration

• RS232 command protocol
• Optional SDK
• API support for Windows/Linux/Android

4. Anti-jam engineering

Tips for optimal performance:

• Keep card edges clean
• Avoid bent or curved cards
• Maintain proper spacing in hopper
• Ensure stable 24V power supply

5. Installation environment

Designed for kiosk environments with:

• High temperature
• Metallic chassis
• Long operating hours

Why Choose the K720 for Your Project?

✔ Industrial Reliability

Designed for continuous high-volume operation.

✔ High Compatibility

Supports the most widely used RFID standards worldwide.

✔ Flexible OEM/ODM Options

Custom hoppers, indicator lights, firmware, shape, and wiring.

✔ Easy Integration

Engineers love its simple wiring, stable drivers, and consistent dispensing.

✔ Scalable for Large Deployments

Ideal for multi-unit rollouts in transportation, hospitality, and corporate environments.

✔ Long-Term Supply Assurance

Suitable for projects that require multi-year availability.

FAQ

1. What RFID cards does the K720 support?

It supports ISO14443A/B, ISO15693, MIFARE Classic, DESFire, Ultralight, and Plus cards.

2. Can the card thickness be adjusted?

Yes, the channel supports 0.2–2.0 mm thickness with six-step mechanical adjustment.

3. Can it integrate with any RFID reader/writer?

Yes, it has reserved internal space for most OEM RFID modules.

4. What is the card capacity?

Standard: 150 cards.
With extended hopper: up to 400 cards.

5. Does it work with kiosk systems running Android?

Yes. USB or RS232 can integrate with Windows, Linux, and Android.

6. What is the lifetime of the device?

Over 500,000 cycles under normal operation.

Ready to Integrate the K720 Into Your Kiosk?

We support:

• Samples for testing
• OEM/ODM customization
• Engineering support
• Bulk production for large deployments

👉 Contact us for a quote or technical consultation today.
👉 Datasheets and APIs available upon request.