
Opens a New Era of Smart Museums: Practical Application of UHF RFID Tags
Jinsha Ruins Museum utilizes UHF RFID tags for smart ticketing, visitor tracking, and personalized experiences, enhancing cultural communication and service.
RFID technology allows us to easily identify and track merchandise equipment or security patrols, and makes payments safer and faster. This technology has been integrated into every aspect of our lives and has revolutionized the way various industries operate.
In this blog, we’ll dive deep into what makes these coin-shaped tags unique, their technical advantages, and why they’re increasingly becoming the go-to choice for innovative RFID solutions.
The EM4305 RFID Coin Tag is a small disc with the EM4305 chip embedded in it. This chip operates at a low frequency (125 kHz), has very stable performance, and is designed to make reading and writing information reliable. Compared with ordinary RFID tags, this coin-shaped tag is more rugged and easier to install, making it ideal for applications that require long-term durability and rugged security.
Key Components:
EM4305 Chip: The EM4305 chip is the ‘heart’ of the tag. It can store information, has 512 bits of storage space, and also has a unique 32-bit number, making each tag special.
Антенна: Integrated with the antenna, the tag can transmit and receive information with the RFID reader without the connection of data cables or other devices, thus realizing wireless communication.
PVC Housing: Waterproof, heat-resistant, and customizable in size (13mm to 40mm diameters).
The EM4305 chip is engineered for precision and adaptability. Here’s why it’s a standout choice:
| Особенность | EM4305 Benefits |
|---|---|
| Емкость памяти | 512-bit EEPROM for storing unique IDs, access codes, or transaction data. |
| Совместимость | ISO 11784/11785 compliant; works with FDX-B and reader-talk-first protocols. |
| Прочность | Operates in -40°C to +85°C; resistant to moisture, dust, and physical wear. |
| Безопасность | 32-bit password protection and lockable EEPROM to prevent unauthorized tampering. |
| Универсальность | Supports Manchester/Bi-phase encoding; adjustable data rates (8–64 RF clocks). |
Unlike its sibling EM4205, the EM4305 offers enlarged contact pads for direct coil connections, eliminating the need for additional modules. It also includes a 330pF resonant capacitor option for enhanced frequency tuning.
These tags are not just “coins”—they’re powerful tools across industries:
Контроль доступа
Replace keycards with durable coin tags for gyms, offices, or gated communities. Their compact size fits easily on keychains or lanyards.
Smart Payments
Deploy them as cashless payment tokens in amusement parks, festivals, or public transport systems.
Отслеживание активов
Track tools, equipment, or inventory in warehouses using their unique UID and anti-tamper features.
Управление мероприятиями
Use printed RFID coins as souvenir badges or session passes at conferences.
Industrial Automation
Integrate with IoT systems for real-time monitoring in manufacturing or logistics.
The PVC housing isn’t just about aesthetics—it’s about performance:
Водонепроницаемый: Survives outdoor conditions, rain, or accidental spills.
Настраиваемый: Gloss/matte finishes, full-color printing, QR codes, or branding.
Удобный: Tap-to-scan functionality with a read range of 2–6 cm (ID) or 1.5–5 cm (IC).
As a top 10 RFID tag manufacturer in China, we specialize in delivering EM4305 RFID Coin Tag solutions that balance quality and cost. Here’s what sets us apart:
✅ Tailored Solutions: Custom sizes, prints, and encoding to match your project needs.
✅ Bulk Production: Scalable output with 5,000+ units per carton and rapid lead times.
✅ Technical Expertise: A decade of experience in RFID integration for global clients.
✅ Competitive Pricing: Premium quality without the premium price tag.
Whether you’re upgrading access systems or launching a cashless payment platform, our EM4305 RFID Coin Tags offer the reliability and innovation your business deserves.
Ready to Elevate Your RFID Strategy?
Want to further optimize your system? – Choose a reliable partner with in-depth knowledge of the production logistics industry and more than ten years of manufacturing experience. Свяжитесь с нами сегодня to request samples of EM4305 RFID Coin Tag, discuss customization, or explore bulk order discounts. Let us work together to help your business optimize and upgrade!
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Jinsha Ruins Museum utilizes UHF RFID tags for smart ticketing, visitor tracking, and personalized experiences, enhancing cultural communication and service.

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