UHF M4QT RFID Cards
UHF M4QT RFID cards operate in the 860-960 MHz frequency range, featuring the Impinj Monza 4QT chip with 128-bit EPC Memory, 512-bit User Memory, and 96-bit serialized TID. These CR80 standard-sized cards utilize advanced QT™ technology that enables both public and private data profiles for enhanced security and privacy, making…
Technical Specifications
UHF M4QT RFID cards operate in the ultra-high frequency range of 860-960 MHz, making them suitable for long-range reading applications. These cards feature the advanced Impinj Monza 4QT chip, which offers impressive memory specifications including:
- 128-bit EPC Memory
- 512-bit User Memory
- 96-bit serialized TID with 48-bit serial number
The cards are manufactured to the standard CR80 size (85.5 × 54 mm), the same dimensions as a credit card, with high-quality PVC material that ensures durability and longevity. They comply with ISO/IEC 18000-63 Type C and EPC Class 1 Gen 2 international standards, ensuring compatibility with a wide range of RFID readers and systems worldwide.

Advanced Features
The standout feature of UHF M4QT cards is the innovative QT™ technology, which enables users to maintain both public and private data profiles on the same card. This dual-profile capability allows for:
- Confidential data storage
- Enhanced consumer privacy
- Selective data access control
- Improved security for sensitive information
The cards also incorporate True3D™ technology, which provides consistent omnidirectional read range performance regardless of the mounting surface or orientation. This makes them particularly effective in challenging environments where traditional RFID tags might struggle.
Applications
UHF M4QT RFID cards are versatile and can be used across numerous industries and applications:
- Access control systems
- Inventory management
- Supply chain tracking
- Retail item identification
- Asset management
- Logistics and transportation
- Event management and ticketing
Packaging and Availability
These premium RFID cards are available in boxes containing 200 cards each, making them ideal for medium to large-scale deployments. The 200-card box packaging is particularly beneficial for organizations implementing enterprise-wide access control systems or large inventory management solutions. The cards can be ordered with either glossy or matte finishes to suit different aesthetic preferences and printing requirements. They are compatible with most direct thermal and thermal transfer card printers, allowing for customized printing and personalization.
Benefits
- Long read range (typically up to 5-10 meters depending on reader configuration)
- Dual public/private data profiles for enhanced security
- High memory capacity for storing extensive information
- Durable construction suitable for frequent handling
- Compatible with global UHF RFID standards
- Available in convenient 200-card boxes for bulk implementation
Performance Characteristics
UHF M4QT cards offer exceptional performance characteristics that set them apart from other RFID solutions:
- Read Range: Up to 10 meters with appropriate reader configuration
- Write Range: Up to 3 meters with appropriate writer configuration
- Operating Temperature: -40°C to 85°C (-40°F to 185°F)
- Storage Temperature: -55°C to 125°C (-67°F to 257°F)
- Data Retention: 50 years
- Write Endurance: 100,000 cycles
Bulk Packaging Details
Each box contains 200 UHF M4QT cards, carefully packaged to prevent damage during shipping and storage. The cards are arranged in stacks with protective dividers to maintain their pristine condition. The box packaging includes:
- Tamper-evident seals for security
- Moisture-resistant wrapping
- Anti-static protection
- Sequential numbering for inventory control
- Batch identification for quality assurance
This 200-card packaging format is ideal for organizations requiring large quantities of cards for immediate deployment or phased implementation projects.
Conclusion
UHF M4QT RFID cards represent the cutting edge of RFID technology, offering an impressive combination of long read range, enhanced security features, and versatile application potential. With their advanced QT™ technology enabling both public and private data profiles, these cards provide an ideal solution for organizations seeking to implement sophisticated RFID systems. Available in convenient 200-card boxes, they offer an efficient and cost-effective option for medium to large-scale deployments across various industries and applications.