LEXI 20pcs Rewritable UID Smart Card
4.2Editor score
13.56MHz frequency support
Over 100000 rewrite cycles
MiFare Classic 1K compatibility
In this guide
Blank rewritable rfid cards offer a flexible solution for managing access control and custom data projects. These cards allow users to program unique IDs and rewrite data multiple times for diverse applications.
We evaluated ten leading options based on chip compatibility rewrite durability and rewrite capabilities. Our analysis covers both high frequency and low frequency variants to ensure broad system support.
Each pick highlights specific strengths and use cases to help you choose the right card. Remember that availability and stock levels may change so verify details before ordering today.
Top 3 Picks for Best Blank Rewritable Rfid Cards
YARONGTECH-125khz writable rewrite blank white T5577
4.5Editor score
T5577 chip technology
125kHz ID format support
Printable white PVC material
30 Pack NTAG Ultralight EV1 NFC Cards
4.1Editor score
NTAG Ultralight EV1 chip
Advanced security mechanisms
Long term data retention
Top 10 Best Blank Rewritable Rfid Cards in 2026 Compared
This comparison table highlights the key specifications and features of each product to help you identify the best match for your specific access control or NFC needs.
ProductsSpecificationsEditor scorePrice
Best Budget
LEXI 20pcs Rewritable UID Smart Card
13.56MHz frequency
MiFare Classic 1K
Over 100000 writes
0-10cm read range
4.2Editor score
Editor's Choice
30 Pack NTAG Ultralight EV1 NFC Cards
13.56MHz frequency
48 Byte memory
NTAG Ultralight EV1
100mm max read
4.1Editor score
Editor's Choice
YARONGTECH-125khz writable rewrite blank white T5577
125kHz frequency
T5577 chip
H ID WG format
Printable white PVC
4.5Editor score
12 Pack 125khz writable rewrite Blank White T5577
125kHz frequency
T5577 chip
CR80 card size
H-ID WG 125kHz
4.5Editor score
10Pcs T5577 Writable RFID Cards
125kHz frequency
T5577 chip
Credit card size
Durable white PVC
5.0Editor score
100 Pack 125khz writable rewrite Blank White T5577
125kHz frequency
T5577 chip
CR80 card size
H-ID WG 125kHz
4.5Editor score
JASAG 100pcs Premium Rewritable UID Smart Card
13.56MHz frequency
MiFare Classic 1K
Over 100000 writes
ISO/IEC 14443A
4.6Editor score
80 Pcs MIFARE Classic 1K RFID Cards
13.56MHz frequency
Fudan FM11RF08 chip
Sector 0 locked
1024 byte memory
4.7Editor score
5 Pack T5577 125kHz Rewritable RFID Cards
125kHz frequency
T5577 chip
Blank white card
Asset tracking use
4.8Editor score
12 PCS T5577 Thick Smart Cards
125kHz frequency
T5577 chip
1.8mm thickness
26-bit Prox format
4.7Editor score
1. LEXI 20pcs Rewritable UID Smart Card – Best Budget High Frequency Card
LEXI 20pcs Rewritable UID Smart Card
13.56MHz frequency
MiFare Classic 1K
Over 100000 writes
0-10cm read range
This pack of twenty cards delivers reliable performance for budget conscious users needing rewritable access solutions. With a 4.2 rating it stands out for its compatibility with MiFare Classic 1K systems and high rewrite endurance.
Pros
- Affordable price point
- Supports 100000 rewrite cycles
- Compatible with MiFare systems
- Block 0 sector rewritable
- Works with most 13.56MHz readers
Cons
- Read range limited to 10cm
- Requires specific 13.56MHz readers
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The cards operate at 13.56MHz and support read write and copy functions over 100000 times. Each card features a unique encrypted ID number that can be reprogrammed making them ideal for door access control where frequent updates are necessary.
While the read range is limited to 0 to 10 centimeters this is standard for close proximity access systems. The Block 0 sector rewrite capability is a significant advantage over locked alternatives allowing full customization of card identities.
This option is best for small businesses or households setting up entry systems on a budget. It provides the essential rewritable functionality without compromising on durability or compatibility with mainstream 13.56MHz card readers.
High Rewrite Endurance
The ability to rewrite data over 100000 times ensures long term usability without card degradation or failure.
Sector 0 Flexibility
Rewriting Block 0 Sector allows complete UID changes which is critical for cloning and custom access card setups.
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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 Ultralight EV1
100mm max read
This pack offers a versatile solution for NFC enthusiasts and businesses needing temporary access tickets. Rated 4.1 it features the NTAG Ultralight EV1 chip which brings enhanced security features compared to standard cards.
Pros
- Advanced security mechanisms built in
- Long term data retention
- Printable matte surface
- Anti-collision function
- Compatible with UV printers
Cons
- Cannot be printed by inkjet printers
- EV1 setup requires tools
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The cards support 100000 write cycles and boast a 10 year data retention rate. Security features like page lock read only settings and 32 bit OTP areas help prevent unauthorized tampering and data leakage during transmission.
The matte blank white surface supports thermal sublimation for personalized logo text and pattern customization. However note that these cards cannot be printed directly by ordinary household inkjet printers requiring specialized equipment for branding.
Ideal for event admission tickets or campus access these cards balance security and flexibility. The anti-collision function allows multiple cards to be identified simultaneously without signal interference for efficient crowd management.
Enhanced Security Features
Built in security mechanisms like ECC signatures and password protection safeguard against unauthorized access attempts.
Custom Branding Ready
The uncoated surface is compatible with thermal printers for professional logo and text personalization.
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3. YARONGTECH-125khz writable rewrite blank white T5577 – Top Low Frequency Option
YARONGTECH-125khz writable rewrite blank white T5577
125kHz frequency
T5577 chip
H ID WG format
Printable white PVC
With a 4.5 rating this pack of twenty cards is a favorite for low frequency access needs. The original T5577 chip ensures reliable performance and compatibility with many hotel key and building entry systems.
Pros
- High customer satisfaction rating
- Supports multiple ID formats
- Original T5577 chip
- Suitable for hotel locks
- Printable on card printers
Cons
- Needs programming before reading
- 125kHz only compatibility
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These cards are blank and require an ID to be written before they can be read. This flexibility allows them to be customized to H ID WG 125kHz format or copied using a standard 125KHz RFID writer copier.
The white PVC material is printable by brands like Zebra Fargo and Evolis. This makes them practical for businesses needing visual identification alongside electronic access credentials for staff or guests.
Choose this option if you operate legacy systems that rely on 125kHz technology. The T5577 chip is well known for its rewritability and broad acceptance in the hospitality and facility management sectors.
Original Chip Reliability
Using original T5577 chips reduces failure rates and ensures consistent communication with card readers.
Professional Printing Support
Compatible with major card printers allows for custom branding and visual identification on the physical card.
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4. 12 Pack 125khz writable rewrite Blank White T5577 – Great Starter Pack
12 Pack 125khz writable rewrite Blank White T5577
125kHz frequency
T5577 chip
CR80 card size
H-ID WG 125kHz
This pack of twelve cards provides a cost effective way to stock up on rewritable proximity cards. With a 4.5 rating it is trusted by users needing reliable duplication for ID writers and access control systems.
Pros
- Compact pack size
- Standard credit card dimensions
- Supports duplication
- Durable PVC material
- Lanyard punch holes
Cons
- Requires programming before use
- Not for NFC systems
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The T5577 chip allows writing in 125kHz ID format and H ID WG 125kHz format. These cards are not read before program so they must be initialized with a compatible writer before any data can be read.
Constructed from brand new PVC material they measure 0.8mm thick and follow standard CR80 dimensions. This thickness ensures they fit into wallets and badge holders while maintaining durability for frequent use.
Ideal for office or home security systems these cards include lanyard punch holes for convenient carrying. Their simplicity and compatibility with common copiers make them a practical choice for routine replacement needs.
Standard Dimensions
CR80 card size ensures compatibility with most standard card sleeves and readers designed for credit card formats.
Duplication Support
Supports EM4100 and TK4100 duplication allowing easy cloning of existing access tags and keychains.
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5. 10Pcs T5577 Writable RFID Cards – Strong Compatibility Focus
10Pcs T5577 Writable RFID Cards
125kHz frequency
T5577 chip
Credit card size
Durable white PVC
Achieving a perfect 5.0 rating these cards are highly recommended for reliable access control applications. They are built with T5577 chips and come blank allowing users to program them with compatible RFID card writers.
Pros
- Perfect 5.0 customer rating
- Compatible with specific formats
- Waterproof material
- Repeated write capability
- Ideal for hotel use
Cons
- Must be programmed first
- Not for metal surface use
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Designed for 125kHz readers they work well with formats like 1386 1326 and H10301. The waterproof wear resistant PVC material ensures they survive daily handling and environmental exposure without data corruption.
Their credit card size makes them easy to carry in wallets or badge sleeves. The chip supports repeated erase and write operations making them a practical choice for reusable systems like gym memberships or parking.
These cards are specifically noted for hotel key card applications where durability and reliable performance are paramount. The perfect rating suggests high user satisfaction regarding their functionality and ease of programming.
Perfect User Satisfaction
A 5.0 rating indicates high reliability and consistent performance across different access control environments.
Robust Material
Waterproof and wear resistant construction extends the lifespan of the cards in high traffic areas.
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6. 100 Pack 125khz writable rewrite Blank White T5577 – Bulk Value Choice
100 Pack 125khz writable rewrite Blank White T5577
125kHz frequency
T5577 chip
CR80 card size
H-ID WG 125kHz
For larger deployments a pack of one hundred cards offers significant value. This option maintains the same quality T5577 chip found in smaller packs ensuring consistent performance across all units.
Pros
- Large volume pack
- Cost effective per unit
- Reliable T5577 chip
- Supports duplication
- Standard dimensions
Cons
- Requires programming before use
- High inventory management needed
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The cards follow standard CR80 dimensions and are made from brand new PVC material. Their durability supports frequent use in environments like schools or corporate buildings where card replacements are common.
Supporting duplication of EM4100 and TK4100 tags makes these versatile for various access control scenarios. The lanyard punch holes on both sides provide flexibility for different attachment methods.
Businesses needing to equip staff or members can reduce cost per card with this bulk purchase. It ensures you always have spare cards available for immediate deployment without supply delays.
Bulk Efficiency
Buying in larger quantities reduces the unit cost and ensures you have adequate stock for replacements.
Reliable Chip
The T5577 chip ensures that all cards in the pack function consistently with 125kHz readers.
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7. JASAG 100pcs Premium Rewritable UID Smart Card – Bulk MiFare Solution
JASAG 100pcs Premium Rewritable UID Smart Card
13.56MHz frequency
MiFare Classic 1K
Over 100000 writes
ISO/IEC 14443A
This bulk pack provides a robust solution for high volume access needs using MiFare Classic 1K technology. With a 4.6 rating users appreciate the premium quality and the ability to rewrite data over 100000 times.
Pros
- Large 100 pack volume
- Premium rewritable quality
- Highly rated 4.6
- ISO compliant
- Secure UID rewriting
Cons
- Cannot copy 125KHz
- Requires compatible reader
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Fully compliant with ISO/IEC 14443A these cards offer a structured memory layout with 16 sectors. Each card has a unique encrypted ID number that can be reprogrammed ensuring flexibility for custom access schemes.
The working frequency of 13.56MHz ensures compatibility with a wide range of door access control systems. However note that it can not copy 125KHz cards so verifying your system frequency is essential before purchase.
Ideal for schools or hotels needing frequent card issuance this pack offers consistent performance. The ability to clone 13.56MHz IC cards makes it a valuable tool for secure identity management.
High Volume Availability
A 100 count pack ensures you have enough stock for initial rollout and future replacements.
ISO Compliance
Meeting ISO standards ensures the cards work reliably with certified readers and security systems.
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8. 80 Pcs MIFARE Classic 1K RFID Cards – Secure Locked UID
80 Pcs MIFARE Classic 1K RFID Cards
13.56MHz frequency
Fudan FM11RF08 chip
Sector 0 locked
1024 byte memory
This pack features a secure non-rewritable design suitable for commercial applications where ID stability is key. With a 4.7 rating it is trusted for office access and employee attendance systems requiring robust security.
Pros
- High 4.7 rating
- Secure factory locked UID
- 1024 byte memory
- Compatible with common readers
- Premium PVC material
Cons
- Block 0 is not writable
- Not for cloning UID
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The cards use original Fudan FM11RF08 chips with factory locked Sector 0. This prevents UID modification which is critical for preventing unauthorized duplication in sensitive environments.
While the UID is locked the memory blocks can still be written for data storage. This makes them ideal for stored value systems and parking garage access where user data needs to be updated.
The uncoated PVC surface supports custom printing for professional branding. This combination of secure identity and writable memory balances safety and flexibility for enterprise needs.
Secure UID
Factory locked UID prevents cloning and enhances security for controlled access environments.
Writable Memory
1024 byte memory allows for tracking attendance or usage data on each card.
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9. 5 Pack T5577 125kHz Rewritable RFID Cards – Minimal Entry Option
5 Pack T5577 125kHz Rewritable RFID Cards
125kHz frequency
T5577 chip
Blank white card
Asset tracking use
A compact pack of five cards perfect for testing systems or small personal projects. With a 4.8 rating it is highly regarded for its reliability in asset tracking and replacement scenarios.
Pros
- Very small test pack
- High satisfaction rating
- Erasable and writable
- Ideal for DIY
- Legal usage note
Cons
- Only 5 cards
- Requires reader
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The T5577 chip ensures compatibility with most common 125kHz RFID reader writers. These cards are blank allowing you to write custom information or ID numbers for your own authorized systems.
The limited count makes it an affordable way to try programming without committing to bulk inventory. Legal notes remind users to only duplicate cards they own or are authorized to use.
Ideal for homeowners or tech hobbyists needing just a few spare keys or tags. This pack balances minimal cost with high reliability for small scale access needs.
Perfect for Testing
A small pack allows you to verify compatibility before buying larger quantities for deployment.
Legal Awareness
Clear usage notes help users understand legal boundaries when duplicating access cards.
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10. 12 PCS T5577 Thick Smart Cards – Durable Clamshell Style
12 PCS T5577 Thick Smart Cards
125kHz frequency
T5577 chip
1.8mm thickness
26-bit Prox format
This pack features thicker cards at 1.8mm for enhanced durability in rugged environments. With a 4.7 rating users praise the reliability of the T5577 chip for consistent read performance.
Pros
- Thick durable design
- High 4.7 rating
- Clamshell form factor
- Supports Weigand
- Rewritable 100k times
Cons
- Does not work with ONITY
- Requires writing before use
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The cards are compatible with 1386 1326 and H10301 format readers making them versatile for various door locks. They support 100000 erase and write operations ensuring they last through many reprogramming cycles.
Note that these cards do not work with ONITY locks and must be written before use. Their clamshell design makes them robust enough for heavy duty applications like industrial access control.
Ideal for facilities needing rugged cards that survive frequent drops and wear. The thick profile and standard size offer a balance of durability and usability for professional settings.
Rugged Durability
The 1.8mm thickness provides extra protection against damage in harsh environments.
Wide Format Support
Supports 26-bit Prox format ensuring compatibility with legacy access systems.
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Buying Guide – How to Choose the Best Blank Rewritable Rfid Cards
Choosing the right rewritable rfid card requires understanding your system's frequency and compatibility needs.
Operating Frequency
RFID cards typically operate at either 125kHz or 13.56MHz. It is critical to match the card frequency with your reader system to ensure they communicate effectively.
Check your existing card reader or lock specifications before purchasing to avoid incompatibility issues.
Chip Type
Common chip types include T5577 for low frequency and MiFare Classic 1K for high frequency. Each chip determines how data is stored and rewritten on the card.
Select a chip that supports your desired rewrite cycles and security features.
Memory Capacity
Memory capacity varies by product with some offering 48 bytes and others 1024 bytes. Larger memory allows for storing more data like personal details or usage logs.
Consider your data storage needs to choose the right memory size for your project.
Rewrite Cycles
Look for cards that support high numbers of rewrite cycles such as 100000. This ensures the card remains functional even with frequent updates.
Higher rewrite endurance translates to a longer lifespan for the card.
Printability
Some cards feature matte or glossy surfaces designed for thermal or UV printers. Others are uncoated and may not work with standard inkjet printers.
If you need to brand your cards verify printer compatibility before buying.
Security Features
Advanced cards offer features like encrypted IDs or password protection to prevent unauthorized copying. Basic cards might be easier to clone but less secure.
Evaluate the security level required for your access control environment.
Physical Durability
Cards made from PVC should be waterproof and scratch resistant for daily use. Thickness and size also matter for comfort and durability.
Choose durable materials if the cards will be handled frequently.
Pack Size
Packs range from small sets of 5 to bulk orders of 100. Consider how many cards you need for initial deployment and future replacements.
Bulk packs often offer better value for organizations needing large numbers of cards.
How to Use and Care for Your Blank Rewritable Rfid Cards
Before using a blank card ensure your system is compatible with the specific frequency and chip type. Use a dedicated RFID writer to program the unique ID before attempting to use it with readers.
Handle the cards by the edges to avoid damaging the internal antenna or chip. Store them in a cool dry place away from magnetic fields to preserve data integrity.
For printable cards use compatible thermal or UV printers to avoid smudging. Regularly check for physical wear and replace cards that show signs of cracking or peeling.
Frequently Asked Questions
Can these blank cards be used with mobile phones?
Most high frequency cards like NTAG or MiFare support NFC on Android phones. However iPhone support is often limited to reading UID only without data editing. Check specific compatibility before relying on mobile access.
Do I need special software to write data?
Yes writing data requires an RFID reader writer device and compatible software or apps. Many devices work with standard tools like NFC Tools to configure card IDs and settings easily.
How many times can I rewrite these cards?
Most rewritable cards support over 100000 rewrite cycles before degradation. This high endurance ensures long term use for access systems that require frequent updates.
Are these cards waterproof?
Most PVC cards are waterproof and scratch resistant for daily handling. However always verify specific product details for extreme environmental conditions or submersion needs.
Can I clone existing access cards with these?
These cards are designed to be blank and programmable. You can use them to duplicate valid access cards legally provided you have the right tools and authorization for the system.
What is the difference between 125kHz and 13.56MHz?
125kHz is commonly used for older door locks and access systems. 13.56MHz supports more advanced data storage and NFC capabilities found in modern devices.
Can I print on these cards with a regular printer?
Most uncoated cards require thermal or UV card printers for best results. Ordinary inkjet printers may not work well on the PVC surface unless specifically designed for it.
Is a warranty provided with these cards?
Warranty details vary by seller. Always check with the specific vendor to understand their return policy and support options for defective cards.
Final Thoughts on Choosing the Best Blank Rewritable Rfid Cards
Choosing the right blank rewritable rfid card depends largely on your system frequency and data needs. Whether you require a budget option like LEXI or a secure solution like MIFARE Classic there are solid choices available.
Prioritize compatibility with your readers and the durability needed for your environment. Cards with high rewrite cycles and professional printability offer the best long term value.
Always verify current stock and compatibility details before ordering to ensure a smooth implementation. With the right card your access system will operate securely and efficiently.