T5577 Writable RFID Cards
5.0Editor score
125kHz compatibility
Durable PVC material
Credit card size
In this guide
Blank rewritable rfid cards offer versatile solutions for access control, membership tracking, and personalized projects. Selecting the right card involves understanding frequency, chip type, and rewrite capabilities to ensure seamless integration with your existing systems and long-term reliability.
We evaluated ten leading products based on technical specifications, user feedback, and real-world performance. Our comparison covers both 125kHz and 13.56MHz options, highlighting key features like memory size, rewrite cycles, and material quality to provide a comprehensive overview for informed purchasing decisions.
Each pick showcases specific strengths tailored to different use cases ranging from hotel keys to event tickets. Prices and availability change frequently, so verify current details before buying. This guide helps you navigate the options to find the perfect card for your needs.
Top 3 Picks for Best Blank Rewritable Rfid Cards
LEXI 20pcs Rewritable UID Smart Card
4.2Editor score
13.56MHz frequency
100k rewrite cycles
Compatible with MF1
JASAG 100pcs Premium Rewritable UID Smart Card
4.6Editor score
Large bulk pack
High memory capacity
Secure reprogramming
Top 10 Best Blank Rewritable Rfid Cards in 2026 Compared
This side-by-side comparison highlights key specifications and features across ten top-ranked blank rewritable rfid cards to help you identify the best match for your specific access control or DIY requirements.
ProductsSpecificationsEditor scorePrice
Editor's Choice
LEXI 20pcs Rewritable UID Smart Card
13.56MHz frequency
100,000 rewrite cycles
ISO/IEC 14443A
1K byte memory
4.2Editor score
Editor's Choice
30 Pack NTAG Ultralight EV1 NFC Cards
13.56MHz frequency
48 byte memory
NTAG Ultralight EV1
10-year retention
4.1Editor score
Best Premium
YARONGTECH-125khz writable rewrite blank white T5577
125kHz frequency
T5577 chip
Blank white design
Printer compatible
4.5Editor score
12 Pack 125khz writable rewrite Blank White T5577
125kHz frequency
T5577 chip
0.8mm thickness
CR80 size
4.5Editor score
10Pcs T5577 Writable RFID Cards
125kHz frequency
T5577 chip
1.8mm thickness
Waterproof PVC
5.0Editor score
100 Pack 125khz writable rewrite Blank White T5577
125kHz frequency
T5577 chip
Bulk pack size
CR80 dimensions
4.5Editor score
JASAG 100pcs Premium Rewritable UID Smart Card
13.56MHz frequency
100,000 rewrite cycles
ISO/IEC 14443A
1K byte memory
4.6Editor score
80 Pcs MIFARE Classic 1K RFID Cards
13.56MHz frequency
M1 Chip
1024 byte memory
Locked UID
4.7Editor score
5 Pack T5577 125kHz Rewritable RFID Cards
125kHz frequency
T5577 chip
Blank design
Testing suitable
12 PCS T5577 Thick Smart Cards
125kHz frequency
T5577 chip
1.8mm thickness
Clamshell design
4.7Editor score
1. LEXI 20pcs Rewritable UID Smart Card – Best Overall 13.56MHz Option
LEXI 20pcs Rewritable UID Smart Card
13.56MHz frequency
100,000 cycles
1K byte memory
ISO 14443A
The LEXI 20pcs Rewritable UID Smart Card stands out as a top choice for users needing reliable high-frequency access control solutions. With a solid 4.2 rating, this product delivers consistent performance for reprogramming and duplication tasks across various systems.
Pros
- High rewrite cycle count
- Compatible with MF1
- Blocks 0 reprogrammable
Cons
- Requires compatible writer
- Limited to high freq
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Its standout quality lies in the full compatibility with MI-FARE Classic 1K cards, allowing seamless integration with existing 13.56MHz infrastructure. The card supports read, write, and copy functions over 100,000 times ensuring long-term durability for repeated use.
While it offers robust functionality, users must ensure their readers support the 13.56MHz frequency since it will not work with low-frequency systems. The need for a specific writer may add slight complexity but is standard for this category.
This card is ideal for businesses or individuals managing door access control systems that rely on Mifare technology. Its ability to reprogram unique encrypted IDs makes it a practical investment for scalable security needs.
Secure Reprogramming
Each card features a unique encrypted ID number that can be reprogrammed for custom access credentials.
Industry Compliance
Compliant with ISO/IEC 14443A protocol ensuring broad compatibility with standard readers.
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2. 30 Pack NTAG Ultralight EV1 NFC Cards – Best for NFC Projects
30 Pack NTAG Ultralight EV1 NFC Cards
13.56MHz frequency
48 byte memory
NTAG EV1 chip
10-year retention
The 30 Pack NTAG Ultralight EV1 NFC Cards provides an affordable and secure option for event tickets and visitor authorization. Its 4.1 rating reflects reliable performance for users needing customizable and durable access credentials.
Pros
- Secure EV1 chip
- Printable surface
- Anti-collision support
Cons
- Limited memory size
- Requires unlocking for full use
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Built with the original NTAG Ultralight EV1 chip, these cards offer enhanced security features like password protection and anti-tamper mechanisms. The matte blank white surface supports thermal sublimation for personalized logos and text customization.
Although the 48-byte memory is limited compared to larger chips, it suits lightweight applications well. The factory-lock setup requires an unlocking step via NFC Tools but enables full functionality afterward.
This pack is perfect for event organizers or businesses needing temporary access solutions with a professional finish. Its durability and security make it a smart choice for high-traffic environments.
Enhanced Security
Features ECC originality signature and configurable password protection to prevent unauthorized access.
Durable Design
Waterproof and scratch-resistant PVC material ensures longevity in frequent use scenarios.
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3. YARONGTECH T5577 – Best for Hotel Key Systems
YARONGTECH-125khz writable rewrite blank white T5577
125kHz frequency
T5577 chip
Blank white card
Printer compatible
The YARONGTECH T5577 cards are designed specifically for hotel key card applications requiring reliable low-frequency access. With a 4.5 rating, they deliver consistent performance for hospitality and building access control scenarios.
Pros
- Original T5577 chip
- Printer ready
- Hotel key optimized
Cons
- Requires programming first
- Not pre-programmed
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These cards use the original T5577 chip which allows rewriting in 125kHz ID and H ID WG formats. The blank white surface is compatible with Zebra and Fargo printers enabling branded hotel card production.
Users must program the chip before use as the cards come unformatted. This process ensures flexibility but requires a compatible RFID writer which is standard for this product type.
Ideal for hotels needing bulk replacements or custom key cards, these offer a professional look with dependable functionality. The durable plastic construction ensures longevity in guest hands.
Chip Technology
Uses original T5577 chip supporting multiple formats for broad compatibility.
Print Surface
Compatible with professional card printers for high-quality custom branding.
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4. 12 Pack T5577 – Best for Small Businesses
12 Pack 125khz writable rewrite Blank White T5577
125kHz frequency
T5577 chip
CR80 size
0.8mm thickness
The 12 Pack T5577 cards offer an accessible entry point for businesses needing immediate proximity card solutions. Their 4.5 rating highlights reliable quality for access control and ID replacement tasks.
Pros
- Compact package
- Standard size
- Duplication support
Cons
- Limited pack size
- Requires writer
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These standard CR80 cards match credit card dimensions making them easy to carry and fit in wallets. The T5577 chip supports duplication of common EM4100 and TK4100 tags effectively.
While the 12-card pack suits small operations, larger organizations may need bulk options. Programming is required before use but standard writers handle this seamlessly.
Perfect for offices or clinics needing a few extra access cards, these provide a cost-effective and durable solution. The lanyard holes add convenience for badge wearers.
Standard Size
CR80 format ensures compatibility with most card readers and holders.
Tag Duplication
Supports copying legacy tags for easy system migrations.
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5. 10Pcs T5577 – Best for Hotel Keys
10Pcs T5577 Writable RFID Cards
125kHz frequency
T5577 chip
1.8mm thickness
White PVC
The 10Pcs T5577 Writable RFID Cards achieved a perfect 5.0 rating reflecting exceptional user satisfaction. These cards excel as reliable replacements for hotel key systems and general access control.
Pros
- Perfect 5.0 rating
- Thick durable build
- Compatible with readers
Cons
- Small pack size
- Blank state
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Their 1.8mm thickness provides extra durability against bending and wear. The white PVC material is waterproof and resistant to daily handling damage ensuring long service life.
While the 10-count pack is modest, it suits small businesses or personal projects well. Users must program cards before use which ensures security but requires a writer.
For hotels needing quick key replacements, these offer a premium feel with consistent performance. The high rating suggests minimal issues during setup.
Premium Thickness
1.8mm build offers enhanced durability compared to thinner cards.
Reader Compatibility
Works with major formats like 1386 and H10301 for broad access.
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6. 100 Pack T5577 – Best for Bulk Orders
100 Pack 125khz writable rewrite Blank White T5577
125kHz frequency
T5577 chip
100 pack size
CR80 dimensions
The 100 Pack T5577 cards serve large organizations needing volume access solutions. With a 4.5 rating, they deliver consistent quality for schools and corporate facilities.
Pros
- Large quantity
- Cost effective
- Standard format
Cons
- Requires programming
- Bulk storage needed
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The bulk pack offers significant cost efficiency for frequent issuance of temporary credentials. Standard CR80 dimensions ensure seamless integration with existing readers and badge systems.
Programming is required before use but standard copiers handle the volume efficiently. Users should store cards properly to maintain integrity before programming.
This pack is ideal for events or large workplaces needing many access cards quickly. The reliability supports high-volume deployment without quality drops.
Bulk Efficiency
Large count reduces unit cost for extensive access programs.
Standard Fit
Fits typical card holders and readers without modification.
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7. JASAG 100pcs Premium – Best Premium Bulk Option
JASAG 100pcs Premium Rewritable UID Smart Card
13.56MHz frequency
100,000 cycles
1K byte memory
100 pack
The JASAG 100pcs Premium Rewritable UID Smart Card combines bulk quantity with high-frequency reliability. Its 4.6 rating reflects trusted quality for enterprise access and secure storage.
Pros
- High frequency
- Durable cycles
- Secure memory
Cons
- Requires special writer
- Higher cost
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This pack supports over 100,000 rewrite cycles ensuring longevity for reused credentials. The 1K byte memory allows for additional data storage beyond basic IDs.
While bulk packaging is efficient, users need compatible 13.56MHz writers which may be more expensive. The secure UID reprogramming features add a layer of protection.
Best for large facilities needing secure and durable access cards in volume, this option balances cost and performance. Its premium construction justifies the investment.
Secure UID
Allows reprogramming encrypted IDs for enhanced security protocols.
Large Memory
1K byte capacity supports extra data for complex systems.
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8. 80 Pcs MIFARE Classic 1K – Best for Secure Access
80 Pcs MIFARE Classic 1K RFID Cards
13.56MHz frequency
M1 Chip
Locked UID
1024 byte
The 80 Pcs MIFARE Classic 1K RFID Cards offer high-security access for enterprise environments. With a 4.7 rating, they provide trusted performance for attendance and door control systems.
Pros
- High security
- Factory locked
- Professional grade
Cons
- Non-rewritable UID
- Strict compatibility
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These cards feature factory-locked 4-byte UIDs preventing unauthorized cloning. The secure key authentication ensures only authorized systems can read or write data.
While secure, this limitation means they are not for cloning tasks. Users must rely on professional writers for data setup.
Ideal for hotels and offices needing strict security protocols, these cards ensure integrity. The bulk pack suits large-scale deployments requiring compliance.
Locked Security
Sector 0 Block 0 is hardware locked preventing UID modification.
Professional Grade
Uses original Fudan FM11RF08 chip for reliable commercial use.
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9. 5 Pack T5577 – Best for Testing
5 Pack T5577 125kHz Rewritable RFID Cards
125kHz frequency
T5577 chip
Blank state
Asset suitable
The 5 Pack T5577 cards provide a minimal solution for testing and small projects. While lacking a rating, they serve functional roles for system validation and quick replacements.
Pros
- Small quantity
- Easy testing
- Low cost
Cons
- Very small pack
- Low rated
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These cards are blank and require programming before use making them versatile for various custom credentials. Their T5577 chip supports standard 125kHz protocols.
Limited to five cards they may not suit larger needs. The blank nature ensures flexibility but requires technical setup.
Perfect for technicians testing readers or needing a few spare credentials these offer utility. The low pack size keeps initial costs minimal.
Testing Ready
Ideal for verifying RFID systems without large inventory.
Custom Use
Write custom credentials for personal or small business IDs.
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10. 12 PCS T5577 Thick – Best Thick Format
12 PCS T5577 Thick Smart Cards
125kHz frequency
T5577 chip
1.8mm thickness
Clamshell
The 12 PCS T5577 Thick Smart Cards offer a durable thick format for access control. With a 4.7 rating, they excel in environments requiring resilient credentials.
Pros
- Thick design
- High rating
- Standard compatibility
Cons
- Not for ONITY
- Requires writer
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Their 1.8mm thickness ensures resistance to bending and damage. The clamshell design adds structural integrity suitable for high-use applications.
Users must avoid ONITY systems and Proxmark3 devices as specified. Programming is required before first use which standardizes setup.
Ideal for gym or office keys needing extra durability these cards perform well. The high rating suggests users appreciate the robust build.
Robust Build
1.8mm thickness resists wear from frequent daily use.
Wide Formats
Compatible with 1386 and H10301 formats for broad systems.
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Buying Guide – How to Choose the Best Blank Rewritable Rfid Cards
Selecting the right blank rewritable rfid card requires evaluating several technical factors to match your specific access control requirements.
Frequency Compatibility
Determine whether your system uses 125kHz or 13.56MHz frequencies as cards are not cross-compatible. Using the wrong frequency will prevent readers from detecting the card.
Always verify your reader or lock specifications before purchasing to ensure proper operation.
Chip Type and Functionality
Choose chips like T5577 for low-frequency needs or Mifare/NTAG for high-frequency applications. Each chip type supports different memory sizes and security features.
Select a chip that matches your system's data requirements and security protocols.
Rewrite Cycles
Look for cards supporting at least 100,000 write cycles to ensure longevity in high-traffic environments. Higher rewrite limits reduce replacement frequency and costs.
Prioritize cards with high rewrite ratings for durable performance over time.
Memory Capacity
Assess how much data you need to store beyond the ID. Some cards offer larger memory blocks for storing user data or access logs.
Match memory capacity to your application to avoid limitations during use.
Physical Durability
Check material quality such as PVC thickness and resistance to water or scratches. Thicker cards last longer under physical stress.
Choose durable materials suited to the environment where cards will be used.
Printer Compatibility
If customization is needed, ensure the card surface supports thermal sublimation or inkjet printing. Some cards are coated for better print adhesion.
Verify printer requirements to achieve professional branding and text customization.
Security Features
Look for chips with encryption or UID locking features to prevent unauthorized cloning. Secure cards protect sensitive access credentials effectively.
Prioritize security-enhanced chips for commercial or high-security applications.
Pack Size and Cost
Consider pack sizes ranging from 5 to 100 units based on your volume needs. Bulk packs often offer better value for large deployments.
Balance pack size with budget to avoid unnecessary excess inventory.
How to Use and Care for Your Blank Rewritable Rfid Cards
First, use a compatible RFID writer to program the card with the required ID or data. Most systems require writing before the card will be detected.
Keep the card away from magnetic sources and extreme temperatures to maintain data integrity. Store unused cards in a cool dry place until needed.
Clean cards regularly with a soft cloth to remove dust and debris that may interfere with reading. Avoid using harsh chemicals that could damage the surface coating.
Frequently Asked Questions
Are blank rewritable rfid cards legal to use?
Yes, using blank rewritable cards for personal or authorized business purposes is legal. However, duplicating access credentials you do not own may violate laws. Always obtain proper authorization before programming.
Can I program these cards using a smartphone?
Some high-frequency cards like NTAG can be programmed via smartphones with NFC capabilities. Low-frequency cards typically require dedicated readers and cannot be accessed by phones.
Do these cards work with all door locks?
Compatibility depends on the frequency and chip type used by your specific lock. Verify your lock's specifications to ensure the card format matches.
How long do these cards retain data?
Most cards retain data indefinitely under normal conditions but some have specified retention periods. Environmental factors may affect long-term data stability.
Can I print on all these blank cards?
Not all cards support thermal or inkjet printing. Check product details for printer compatibility before ordering to ensure successful customization.
What is the difference between 125kHz and 13.56MHz?
These are different frequencies used by different systems. Cards are not interchangeable between frequencies so matching the correct one is critical for functionality.
Final Thoughts on Choosing the Best Blank Rewritable Rfid Cards
This guide reviewed ten top blank rewritable rfid cards offering options from high-frequency to low-frequency systems. Each product brings unique strengths suited for various access and tracking needs.
Prioritize frequency compatibility and chip type to ensure your chosen card integrates smoothly with existing hardware. Security features and rewrite cycles also play key roles in long-term value.
Prices and stock levels fluctuate regularly so checking current listings before purchase is advisable. With careful selection, you can find a reliable solution that meets your specific requirements.