5 Pack T5577 125kHz Rewritable RFID Cards
4.5Editor score
125kHz proximity technology
Blank writable design
Ideal for testing systems
In this guide
Blank rewritable rfid cards offer versatile solutions for access control systems and personalized projects. Selecting the right card depends on matching the correct frequency and chip technology to your existing readers.
We analyzed ten highly rated products based on compatibility durability and rewrite capabilities. Our comparison highlights the specific use cases for each card to help you make an informed decision quickly.
Each review details the technical specifications and real-world performance of these smart cards. Keep in mind that prices and availability change so always check the current listings before ordering.
Top 3 Picks for Best Blank Rewritable Rfid Cards
LEXI 20pcs Rewritable UID Smart Card
4.2Editor score
13.56MHz frequency
Over 100000 rewrites
Compatible with MF1 S50
80 Pcs MIFARE Classic 1K RFID Cards
4.7Editor score
1024-byte memory sectors
Hardware locked UID
Commercial grade durability
Top 10 Best Blank Rewritable Rfid Cards in 2026 Compared
The following table provides a side-by-side view of the key specifications for each product to help you identify the best match for your specific RFID application requirements.
ProductsSpecificationsEditor scorePrice
Editor's Choice
LEXI 20pcs Rewritable UID Smart Card
13.56MHz Frequency
MF1 S50 Compatible
Over 100000 Rewrites
Standard Credit Card Size
4.2Editor score
Editor's Choice
30 Pack NTAG Ultralight EV1 NFC Cards
48 Bytes User Memory
10 Year Data Retention
Anti-Collision Function
Thermal Sublimation Ready
4.1Editor score
Best Premium
YARONGTECH-125khz writable rewrite blank white
T5577 Chip Type
125kHz Frequency
Blank White Card
Hotel Key Card Use
4.5Editor score
12 Pack 125khz writable rewrite Blank White
0.8mm Thickness
T5577 ID Chip
125KHz Duplication
Lanyard Punch Hole
4.5Editor score
10Pcs T5577 Writable RFID Cards
0.8mm Thickness
White PVC Material
Multiple Format Support
Not For Metal Surfaces
5.0Editor score
100 Pack 125khz writable rewrite Blank White
125KHz T5577
Credit Card Size
Bulk Pack Quantity
Access Control Compatible
4.5Editor score
JASAG 100pcs Premium Rewritable UID Smart Card
13.56MHz Frequency
4-byte UID
1024 Bytes Memory
16 Sectors 4 Blocks
4.6Editor score
80 Pcs MIFARE Classic 1K RFID Cards
FM11RF08 Chip
Factory Locked UID
1024-Byte Memory
Dual Key Authentication
4.7Editor score
5 Pack T5577 125kHz Rewritable RFID Cards
T5577 Chip
125kHz Frequency
Blank Writable Design
Personal Business System
12 PCS T5577 Thick Smart Cards
1.8mm Thickness
Clamshell Weigand
125kHz T5577
Not Compatible ONITY
4.7Editor score
1. LEXI 20pcs Rewritable UID Smart Card – Best Overall Blank Rewritable Rfid Card
LEXI 20pcs Rewritable UID Smart Card
13.56MHz Working Frequency
Over 100000 Rewrites
Compatible with MF1 S50
Unique Encrypted ID Number
The LEXI 20pcs Rewritable UID Smart Card stands out as a robust option for users needing reliable access control solutions. With a rating of 4.2 stars it demonstrates consistent performance across multiple access systems.
Pros
- High rewrite count capability
- Strong compatibility with MF1
- Standard credit card dimensions
- Good reading distance range
Cons
- Limited to 13.56MHz only
- Not for 125kHz systems
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Its 13.56MHz frequency ensures compatibility with a wide array of door access control systems. The ability to support over 100000 rewrites makes it suitable for high turnover environments like offices or hotels.
While it offers great flexibility in reprogramming the card is strictly limited to 13.56MHz systems. Users must ensure their readers support this frequency before purchasing to avoid incompatibility issues.
This card is ideal for businesses managing entry systems who need durable and reprogrammable credentials. Its balance of performance and compatibility makes it a top choice for standard RFID needs.
Durability and Rewrite Life
With over 100000 rewrite cycles users can reuse these cards extensively without degradation of the chip.
Compatibility Scope
Fully compatible with MIFARE Classic 1K S50 cards this ensures smooth integration with existing infrastructure.
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2. 30 Pack NTAG Ultralight EV1 NFC Cards – Best for Custom Personalized Data
30 Pack NTAG Ultralight EV1 NFC Cards
48 Bytes User Memory
10 Year Data Retention
Matte Blank White Surface
Anti-Collision Function
This 30-pack offers advanced NFC capabilities ideal for admission tickets and visitor authorization. The NTAG Ultralight EV1 chip provides robust security features and data retention up to ten years.
Pros
- Waterproof and scratch resistant
- High security mechanisms
- Supports thermal printing
- Long term data retention
Cons
- Requires specific setup to unlock
- Not for ordinary inkjet printing
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The matte surface supports thermal sublimation allowing for personalized logos and text without damaging the RFID function. This makes them perfect for events requiring unique identification for attendees.
Users must use specific tools to unlock the factory settings before programming which adds a step to the setup process. Also standard inkjet printers cannot print directly on these cards.
Best suited for event organizers or businesses needing durable customizable NFC solutions. The high level of security ensures that data remains protected throughout the card's lifecycle.
Security Features
Built-in ECC signature and password protection prevent unauthorized tampering and data leakage effectively.
Customization Potential
The uncoated surface allows for high-quality thermal printing enabling professional branding on every card.
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3. YARONGTECH-125khz writable rewrite blank white – Best for Hotel Key Systems
YARONGTECH-125khz writable rewrite blank white
T5577 Chip Technology
125kHz ID Format
Printable White Card
H ID WG Support
These cards are specifically designed for 125kHz hotel key systems offering reliable performance for guest access. The T5577 chip ensures compatibility with many standard locking mechanisms used worldwide.
Pros
- Works with common hotel locks
- Supports multiple ID formats
- Durable plastic construction
- Printable for custom IDs
Cons
- Cannot be read before programming
- Requires 125kHz writer
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They come blank and printable allowing businesses to add branding or identification numbers before encoding. This flexibility is essential for maintaining a professional look in hospitality settings.
A critical note is that these cards cannot be read until they are programmed. Users must ensure they have the correct writer available before attempting to use them.
Ideal for hotel owners or property managers looking to streamline key management. Their durability and format support make them a practical choice for short-term access needs.
Chip Compatibility
The original T5577 chip supports writing in both 125kHz ID and H ID WG formats.
Printability
Compatible with Zebra Fargo and Evolis printers for high-quality custom card printing.
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4. 12 Pack 125khz writable rewrite Blank White – Best for ID Duplication
12 Pack 125khz writable rewrite Blank White
0.8mm Card Thickness
Brand New PVC Material
Supports 125KHz Copy
Lanyard Punch Hole
This pack offers a cost-effective solution for duplicating existing proximity tags. The standard 125kHz frequency aligns with many access control systems used in offices and schools.
Pros
- Thin and easy to carry
- Compatible with many tags
- Standard credit card size
- Includes lanyard holes
Cons
- Requires separate writer tool
- No pre-programmed ID
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At 0.8mm thick these cards are slim enough to fit easily in wallets without adding bulk. The lanyard holes provide an alternative way to wear them securely.
Users must purchase a writer separately as the cards arrive completely blank. This allows for flexibility but requires an initial investment in hardware.
Best for individuals or small businesses needing backup access cards or replacements. The standard size ensures they work with most card readers out of the box.
Physical Design
The standard CR80 dimensions ensure compatibility with card slots and readers universally.
Versatility
Can duplicate various ID card keychain tags offering a versatile solution for many systems.
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5. 10Pcs T5577 Writable RFID Cards – Best for Multiple Format Support
10Pcs T5577 Writable RFID Cards
125kHz Frequency
Compatible with 1386 Format
1.8mm Card Thickness
Durable White PVC
Rated 5.0 stars these cards show exceptional user satisfaction regarding reliability and ease of use. They are specifically designed to work with common access control formats like 1386 and 1326.
Pros
- Highly rated by users
- Supports multiple formats
- Waterproof material
- Clear compatibility notes
Cons
- Thicker than standard cards
- Avoid metal surfaces
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The waterproof and wear-resistant PVC material ensures they withstand daily handling without damage. This durability is crucial for environments where cards might be exposed to moisture or rough use.
One limitation is the thickness at 1.8mm which might be bulkier than standard cards. Additionally direct use on metal surfaces is not recommended as it can interfere with the signal.
These are perfect for businesses managing attendance or parking systems. The high rating indicates a reliable product that performs consistently across different reader systems.
Format Flexibility
Supports a wide range of common RFID formats making it a versatile choice for various setups.
Durability
Waterproof construction ensures the card remains functional even in harsh environmental conditions.
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6. 100 Pack 125khz writable rewrite Blank White – Best Bulk Option
100 Pack 125khz writable rewrite Blank White
100 Count Package
Standard Credit Card Size
T5577 ID Chip
Access Control Systems
This bulk pack is ideal for organizations needing a large supply of access cards for employees or guests. The 100 count ensures you have spares for replacements without frequent reordering.
Pros
- Cost effective bulk pricing
- Consistent performance
- Standard card dimensions
- Ready for copying
Cons
- Large volume upfront
- Requires bulk storage space
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Like the other T5577 cards they support duplication and standard 125kHz operations. This consistency across models allows for unified management across different batches.
Storing 100 cards requires some organization to prevent bending or scratching before programming. Ensuring they are kept in a protective case is recommended for longevity.
Perfect for large offices schools or hotels with high turnover. The economic advantage of buying in bulk makes these a smart investment for long-term needs.
Economic Value
Buying in a pack of 100 significantly reduces the cost per card compared to smaller quantities.
Management
Standard sizing ensures all cards fit in the same sleeves and organizers for easier tracking.
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7. JASAG 100pcs Premium Rewritable UID Smart Card – Best for Bulk MIFARE Needs
JASAG 100pcs Premium Rewritable UID Smart Card
100 Count Supply
MF1 S50 Compatible
16 Sectors 4 Blocks
13.56MHz Frequency
Offering a 100-pack solution for MIFARE users this product ensures ample supply for large deployments. Its compatibility with MF1 S50 makes it a trusted choice for many standard systems.
Pros
- Large bulk availability
- High compatibility rating
- Standard ISO compliance
- Rewritable data sectors
Cons
- Limited to 13.56MHz
- Requires MIFARE reader
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The cards feature 16 sectors allowing for detailed data organization and access control management. This structure is essential for complex applications requiring different permission levels.
Users must ensure their systems support the 13.56MHz frequency as these will not work with lower frequency readers. The high user rating reflects reliable performance across batches.
Best suited for large-scale access control projects like campuses or corporate buildings. The bulk format supports efficient distribution and replacement management.
Sector Organization
16 sectors with 4 blocks each allow for structured data storage and access permissions.
Standard Compliance
Compliant with ISO/IEC 14443A protocol ensuring broad interoperability with industry standards.
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8. 80 Pcs MIFARE Classic 1K RFID Cards – Best for Secure Commercial Use
80 Pcs MIFARE Classic 1K RFID Cards
Fudan FM11RF08 Chip
Factory Locked UID
1024-Byte Memory
Sector 0 Locked
Designed for commercial environments requiring higher security this 80-pack offers robust protection against cloning. The factory-locked UID adds a layer of security for sensitive access systems.
Pros
- High security UID lock
- Printable surface support
- Industry protocol compliance
- Excellent durability rating
Cons
- UID cannot be modified
- Not for NFC phone writing
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These cards are optimized for professional readers and systems where data integrity is paramount. The compatibility with standard MIFARE protocols ensures they integrate smoothly into enterprise setups.
Users should note that iPhones only support reading these cards and not writing to them. Additionally the locked UID means these cannot be used for cloning standard cards.
Ideal for businesses needing reliable secure employee or member credentials. The high rating underscores their effectiveness in maintaining secure access protocols.
Security Architecture
Sector 0 Block 0 is hardware locked ensuring the unique identifier cannot be altered or cloned.
Enterprise Use
Built for systems requiring high security and reliable performance in daily commercial operations.
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9. 5 Pack T5577 125kHz Rewritable RFID Cards – Best for Testing
5 Pack T5577 125kHz Rewritable RFID Cards
T5577 Chip Standard
125kHz Frequency
Blank Writable Design
Testing and Programming
This small pack is perfect for developers or hobbyists testing new RFID configurations. With five cards available it allows for multiple test runs without committing to a bulk order.
Pros
- Compact test pack size
- Easy to program
- Compatible with writers
- Budget friendly option
Cons
- No reviews available yet
- Limited to five units
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The 125kHz compatibility means they work with a wide range of proximity systems used in DIY projects. The blank format gives users full control over the data stored on each card.
Since there are no current reviews buyers should check current listing details for any updates. However the standard chip type generally ensures reliable performance in supported systems.
Best for individuals exploring RFID technology or validating system configurations. The small size makes it an affordable entry point into RFID programming.
Testing Utility
Five cards provide enough variety to test different programming scenarios and system responses.
User Control
Blank status allows complete customization of ID numbers and access credentials as needed.
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10. 12 PCS T5577 Thick Smart Cards – Best for Clamshell Durability
12 PCS T5577 Thick Smart Cards
1.8mm Card Thickness
Weigand Prox Support
Clamshell Design
1386 Format Compatible
These thick cards offer enhanced durability for high-use environments. The clamshell design protects the internal chip from physical stress and environmental damage over time.
Pros
- Robust clamshell structure
- Thick durable build
- Supports multiple formats
- High user rating
Cons
- Does not work with ONITY
- Not for NFC phones
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They are specifically tuned to support common formats like 1386 and 1326 making them reliable for access control and keyless entry systems. The robust build ensures they survive daily handling.
Users should be aware that these cards do not work with ONITY systems or NFC phones. Ensuring system compatibility before purchase is critical to avoid returns.
Best for facilities requiring durable physical cards for long-term use. The high rating confirms that users find them reliable for their intended access control applications.
Build Quality
The clamshell design offers superior protection for the chip compared to standard plastic cards.
System Compatibility
Supports Wiegand proximity formats ideal for secure access control setups.
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Buying Guide – How to Choose the Best Blank Rewritable Rfid Cards
Selecting the right blank rewritable rfid card requires understanding your system's specific frequency and chip requirements.
Frequency Compatibility
The most critical factor is ensuring the card frequency matches your readers. 125kHz cards work with proximity systems while 13.56MHz cards are for IC or NFC systems.
Always verify your existing hardware supports the chosen frequency before ordering to ensure functionality.
Chip Type and Memory
Different chips offer varying memory sizes and rewrite capabilities. For example MIFARE cards provide sector-based storage while T5577 cards are simpler proximity tags.
Choose a chip type that aligns with your data storage needs and system security requirements.
Rewrite Cycles
Cards vary in how many times they can be rewritten. High-traffic environments benefit from cards rated for over 100,000 cycles to ensure longevity.
Consider the frequency of changes required for your cards to select an appropriate rewrite rating.
Durability and Material
Physical construction impacts how well the card withstands wear and tear. PVC materials are standard but thicker or clamshell designs offer more protection.
Opt for waterproof or scratch-resistant materials if cards will be exposed to harsh conditions.
Security Features
Advanced cards include features like locked UIDs or encryption to prevent unauthorized cloning. These are essential for secure access systems.
Evaluate the level of security needed for your application to choose between standard or premium options.
Printability and Customization
If you need to print logos or text on the cards ensure the surface supports thermal sublimation or specific printer types.
Check compatibility with your chosen card printer to avoid printing issues.
Package Quantity
Buying in bulk often provides better value and ensures you have spares. Small packs are better for testing or low-volume needs.
Assess your immediate and future needs to decide between bulk or small quantity options.
Writer Requirements
Most blank cards require a separate writer to program data. Ensure you have or plan to acquire the correct hardware.
Some cards may need specific unlocking steps before writing so review setup instructions.
How to Use and Care for Your Blank Rewritable Rfid Cards
Start by verifying your card reader's frequency matches the card you purchased. Using the wrong frequency will prevent the card from being read.
Use a compatible RFID writer to program the card before use. For T5577 cards ensure you select the correct ID format on your writer.
Store cards in a protective sleeve or case to prevent scratches and bending. Avoid exposing them to extreme temperatures or moisture.
Frequently Asked Questions
Can I use these cards with my phone?
Most NFC cards like NTAG work with Android and iOS phones. However standard T5577 proximity cards generally do not work with phone NFC readers without special hardware.
What is the difference between 125kHz and 13.56MHz?
125kHz is low frequency used for simple proximity access while 13.56MHz is high frequency used for more secure data systems. They are not interchangeable.
How many times can I rewrite these cards?
Many cards are rated for over 100,000 rewrite cycles. However actual lifespan depends on usage frequency and environmental conditions.
Can I print images on these cards?
Some cards have surfaces designed for thermal sublimation printing. Ordinary inkjet printers usually cannot print directly on standard PVC RFID cards.
Do I need a special writer?
Yes you need a writer compatible with the specific chip type and frequency of your card. Check your card specs to choose the right tool.
Are these cards secure?
Security varies by model. Some have locked UIDs or encryption while others are plain blank cards. Choose based on your security needs.
What happens if I lose a card?
You can program a replacement using the same writer. Ensure your system can revoke access for lost cards to maintain security.
Final Thoughts on Choosing the Best Blank Rewritable Rfid Cards
The LEXI and NTAG options offer top performance for their respective frequencies making them reliable choices for various access needs.
Prioritize compatibility and durability when selecting cards to ensure they meet your long-term requirements effectively.
Always check current pricing and availability as offers change frequently across different retailers.