12 Pack 125khz writable rewrite Blank White T5577 T5567 T5557 Rewritable Rewrite Plastic RFID Proximity Card for ID Writer Copier Duplicate
4.5Editor score
Supports 125khz frequency
Rewritable T5577 chip
Standard credit card size
In this guide
Blank rewritable Rfid cards offer versatile solutions for access control and data storage. They allow users to program unique identifiers and store custom information securely. Choosing the right card depends on frequency compatibility and memory capacity.
We analyzed ten leading products based on chip technology, durability, and user feedback. Each option supports different protocols like Mifare Classic or T5577 for various applications. Our comparison highlights strengths and weaknesses to help you decide.
Each review covers specific features, pros, cons, and ideal use cases for every product. Ratings reflect customer satisfaction and technical performance in real world scenarios. Note that prices and availability may change frequently on retailer sites.
Top 3 Picks for Best Blank Rewritable Rfid Cards
YARONGTECH-125khz writable rewrite blank white T5577 T5557 Plastic RFID hotel key card (Pack of 20)
4.5Editor score
Original T5577 chip
Printable white surface
Compatible with copiers
30 Pack NTAG Ultralight EV1 NFC Cards, 13.56MHz 48Byte Rewritable Printable Blank PVC RFID Cards for Admission Tickets, Temporary Visitor Authorization & Custom Personalized Data Programming
4.1Editor score
NTAG Ultralight EV1 chip
100k write cycles
Advanced security features
Top 10 Best Blank Rewritable Rfid Cards in 2026 Compared
This table compares all ten products side by side to highlight key differences. Pay attention to frequency and chip type to ensure compatibility with your readers. We list specs concisely to help you find the right match quickly.
ProductsSpecificationsEditor scorePrice
Best Budget
LEXI 20pcs Rewritable UID Smart Card
13.56MHz frequency
Mifare Classic 1K
500000 write times
Unique encrypted ID
4.2Editor score
Editor's Choice
30 Pack NTAG Ultralight EV1 NFC Cards
13.56MHz frequency
NTAG EV1 chip
48 byte memory
10 year retention
4.1Editor score
Editor's Choice
YARONGTECH-125khz writable rewrite
125khz frequency
T5577 chip
Printable PVC surface
No pre-programmed ID
4.5Editor score
12 Pack 125khz writable rewrite
125khz frequency
T5577 chip
0.8mm thickness
H-ID WG support
4.5Editor score
10Pcs T5577 Writable RFID Cards
125kHz frequency
T5577 chip
1.8mm thickness
White PVC material
5.0Editor score
100 Pack 125khz writable rewrite
125khz frequency
T5577 chip
CR80 card size
Bulk package value
4.5Editor score
JASAG 100pcs Premium Rewritable UID Smart Card
13.56MHz frequency
UID Smart Card
16 sectors memory
ISO 14443A
4.6Editor score
80 Pcs MIFARE Classic 1K RFID Cards
13.56MHz frequency
Mifare 1K chip
Factory locked UID
1024 byte memory
4.7Editor score
5 Pack T5577 125kHz Rewritable RFID Cards
125kHz frequency
T5577 chip
Blank design
Asset tracking use
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 Value for 13.56MHz Systems
LEXI 20pcs Rewritable UID Smart Card
13.56MHz frequency
Mifare Classic 1K
500000 writes
Unique encrypted ID
This pack of twenty cards offers reliable performance for access control systems using 13.56MHz readers. With a 4.2 rating, users appreciate the ability to rewrite Block 0 sectors for custom IDs. It supports Mifare Classic 1K protocols effectively for daily use.
Pros
- High write cycle count
- Compatible with Mifare
- Block 0 reprogrammable
- Standard card size
- Good value pack
Cons
- Requires specific writer
- No NFC phone write
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The key strength lies in its high rewrite capacity of over 100,000 times. Each card features a unique encrypted ID that can be reprogrammed via compatible writers. The PVC material ensures durability against wear and tear in frequent handling scenarios.
Some users note that it requires a specific writer to change the UID successfully. Standard NFC phones may not write data directly to these cards without special tools. This limitation is acceptable for professional access control needs.
Buy this if you need bulk cards for office door systems or membership programs. Ensure your reader supports Mifare Classic 1K before purchasing to avoid compatibility issues during programming.
High Durability Design
The PVC material resists bending and scratching for long term use.
Sector Reprogramming
Block 0 can be rewritten to create custom unique identifiers.
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2. 30 Pack NTAG Ultralight EV1 NFC Cards – Advanced Security Features
30 Pack NTAG Ultralight EV1 NFC Cards
13.56MHz frequency
NTAG EV1 chip
48 byte memory
10 year retention
These cards utilize the NTAG Ultralight EV1 chip to offer robust security for events. Rated 4.1 stars, they feature 10 year data retention to keep information stable over time. The waterproof and scratch resistant design makes them ideal for visitor passes.
Pros
- Advanced security features
- Long term retention
- Anti-collision support
- Waterproof design
- Printable surface
Cons
- Not inkjet printable
- Requires EV1 setup
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Security is a major advantage with page-lock settings and password protection options. The anti-collision function allows multiple cards to be read simultaneously without interference. Users can unlock the EV1 chip to function like standard NTAG215 chips.
The matte white surface supports thermal sublimation for custom logos but not ordinary inkjet printers. Initial setup requires sending specific hex commands via NFC Tools which might confuse beginners. This step ensures the card is ready for data writing.
Select these for high security event access or visitor authorization systems. The durable build ensures they withstand outdoor conditions better than standard options available on the market.
Robust Security
Built-in password protection prevents unauthorized data access effectively.
Event Ready Design
Perfect for admission tickets and visitor passes with branding.
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3. YARONGTECH-125khz writable rewrite – Best for Hotel Key Duplication
YARONGTECH-125khz writable rewrite
125khz frequency
T5577 chip
Printable PVC surface
No pre-programmed ID
This pack provides original T5577 chips that work with most 125khz systems. Rated 4.5 stars, users value the blank design that allows custom ID writing before any reading. It is perfect for hotel key duplication and access control setups.
Pros
- High compatibility
- Writable before read
- White printable surface
- Durable plastic material
- Works with copiers
Cons
- Must be programmed first
- No pre-programmed ID
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The key benefit is the ability to write ID numbers using a T5577 writer directly. The card surface is printable by professional card printers for custom branding. This flexibility makes it a top choice for facilities management.
You must write data to the card before it can be read by any system. There is no pre-programmed ID number which requires an extra step during setup. This ensures you maintain full control over the data stored.
Choose this for hotel systems that use 125khz readers specifically. Ensure you have a compatible writer before buying to avoid compatibility issues.
Hotel Key Ready
Specifically designed for 125khz hotel locking systems.
Professional Print Ready
Compatible with Zebra and Fargo card printers for branding.
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4. 12 Pack 125khz writable rewrite – Best Budget Option
12 Pack 125khz writable rewrite
125khz frequency
T5577 chip
0.8mm thickness
H-ID WG support
This product offers an affordable way to replace existing 125khz access cards easily. With a 4.5 rating, it provides reliable performance for standard proximity readers. The cards are blank and require programming before use to ensure security.
Pros
- Affordable pack
- Standard credit size
- Compatible with copiers
- High durability
- No pre-programmed ID
Cons
- Requires writer setup
- Limited to 125khz
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The main feature is support for H-ID WG and 125khz formats which broadens compatibility. It works with most writers and copiers found in local hardware stores. The plastic material ensures it stands up to daily wear and tear.
You must program the ID before the card can be read by any device. This blank approach prevents unwanted cloning by default until you authorize it. It is an essential step for custom access control setups.
Buy this for small office setups needing low cost replacements. It is ideal for users with existing 125khz systems who need spare cards.
Cost Effective
Great pricing for bulk replacements in small businesses.
Standard Format
Uses standard 125khz frequency for widespread compatibility.
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5. 10Pcs T5577 Writable RFID Cards – Best for Specific Formats
10Pcs T5577 Writable RFID Cards
125kHz frequency
T5577 chip
1.8mm thickness
White PVC material
This pack has earned a perfect 5.0 rating from users due to its reliability. It is designed specifically for readers that support 1386 1326 and H10301 formats. The blank PVC cards are easy to program with standard writers.
Pros
- High user satisfaction
- Works with 1386 format
- Durable PVC build
- Blank design
- Good for school cards
Cons
- Requires specific formats
- Not for metal use
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The standout quality is its ability to work with older access systems that need specific formats. Users report success with school cards and employee ID applications easily. The material is waterproof and resistant to scratches.
These cards are not suitable for use on metal surfaces as this interferes with the signal. They must be written with a compatible writer before any reading can occur. This ensures data security and prevents unauthorized use.
Select this for school or parking systems using 125kHz readers. Check your reader specs to confirm format compatibility before purchasing.
High Reliability
Top rated for consistent performance in access systems.
Format Support
Compatible with legacy 1386 and 1326 formats.
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6. 100 Pack 125khz writable rewrite – Best Bulk Pack
100 Pack 125khz writable rewrite
125khz frequency
T5577 chip
CR80 card size
Bulk package value
This bulk pack provides one hundred cards for larger organizations needing spare units. With a 4.5 rating, it ensures everyone has a backup card for access. The T5577 chips allow for custom programming by your IT staff.
Pros
- Large quantity
- Cost effective
- Standard credit size
- High durability
- Good for large teams
Cons
- High upfront cost
- Storage required
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Buying in bulk reduces the cost per card significantly for large deployments. The CR80 standard size fits in wallets and badge holders easily. It works with all standard ID writers and copiers effectively.
The main downside is the storage needed for a hundred cards when not in use. Ensure you have a dry place to store them to maintain the quality. It requires initial setup time to program each card.
Choose this for large schools or hotels needing many backup cards. It is practical for facilities needing replacements without frequent reordering.
Large Scale Use
Perfect for deploying across large campuses or buildings.
Economy Bulk
Saves money over time for high turnover needs.
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7. JASAG 100pcs Premium Rewritable UID Smart Card – Best for Mifare Compatibility
JASAG 100pcs Premium Rewritable UID Smart Card
13.56MHz frequency
UID Smart Card
16 sectors memory
ISO 14443A
These cards offer premium quality with ISO 14443A compliance for standard use. Rated 4.6 stars, they support Mifare Classic 1K protocols for broad compatibility. The UID can be rewritten for custom access control needs.
Pros
- Premium quality
- 100k writes
- ISO compliance
- Mifare 1K compatible
- Secure ID
Cons
- Needs specific writer
- Complex setup
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The main advantage is the high write cycle count which ensures longevity over time. Each card contains 16 sectors of memory for secure data storage. It works well with professional RFID writers and readers.
Setup requires specific hardware to rewrite the UID which may complicate DIY projects. If your system relies on locked UIDs these may not be suitable without checking specs. Users should verify compatibility before bulk orders.
Use this for businesses needing secure and compliant access cards. It is ideal for organizations using Mifare systems that need custom UIDs.
ISO Compliant
Meets industry standards for reliability and performance.
Long Lifespan
High write count ensures long term durability and reuse.
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8. 80 Pcs MIFARE Classic 1K RFID Cards – Best Fixed UID
80 Pcs MIFARE Classic 1K RFID Cards
13.56MHz frequency
Mifare 1K chip
Factory locked UID
1024 byte memory
This pack provides reliable Mifare 1K cards with locked UIDs for consistent access. Rated 4.7 stars, it supports standard readers like ACR122U and RC532 well. The locked UID prevents unauthorized changes to the card identity.
Pros
- Highly compatible
- Factory locked UID
- Printable surface
- Durable PVC
- Works with ACR122U
Cons
- UID not changeable
- No iPhone data edit
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The primary benefit is the security provided by the factory locked UID. Users can write data to other sectors but not the identity block itself. It is perfect for gym memberships and employee attendance tracking.
The fixed UID may be a limitation if you need custom numbers for all users. It also does not support writing on iPhones directly due to system limits. This is standard for Mifare Classic chips on iOS.
Select this for secure commercial use where fixed IDs are needed. It works well with Android devices for data writing tasks easily.
Secure Identity
Locked UID ensures the card ID never changes.
Commercial Ready
Ideal for gym membership and office access control.
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9. 5 Pack T5577 125kHz Rewritable RFID Cards – Best Starter Kit
5 Pack T5577 125kHz Rewritable RFID Cards
125kHz frequency
T5577 chip
Blank design
Asset tracking use
This small pack is ideal for users testing new RFID systems or projects. It provides five cards to experiment with writing and reading functions. The T5577 chips are compatible with most standard writers available.
Pros
- Small pack size
- Easy to test
- Compatible with most writers
- Cost effective
- DIY friendly
Cons
- No rating
- Small quantity
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The key strength is the low entry cost for testing purposes before buying bulk. You can verify your systems compatibility without a large financial investment. It allows you to practice programming with minimal risk.
With limited quantity it is not suitable for full deployments or large teams. Users may find they need more cards quickly if the project expands. It serves as a sample set for initial validation.
Choose this for hobbyists or IT staff testing new access systems. It is the best way to start with minimal expense and risk.
Testing Friendly
Perfect for validating new readers and writers.
Entry Level
Low cost entry for small scale projects and experiments.
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10. 12 PCS T5577 Thick Smart Cards – Best Clamshell Design
12 PCS T5577 Thick Smart Cards
125khz frequency
T5577 chip
1.8mm thickness
Clamshell design
These thick cards offer robust protection for the internal chip during use. Rated 4.7 stars, they work well with 1386 and H10301 format readers. The clamshell design adds extra durability for industrial environments.
Pros
- Thick durable design
- High quality
- Weigand support
- Compatible with readers
- Rewritable memory
Cons
- Does not fit wallets
- No NFC chip
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The standout feature is the thickness which prevents bending and internal damage effectively. Users appreciate the reliable connection with keyless entry access control systems. It stores data securely for repeated access cycles.
The thick size may not fit in standard card holders or wallets easily. It is designed for badge holders or specific slots in secure areas. Ensure your setup accommodates the extra thickness before buying.
Buy this for industrial access control where durability is critical. It is excellent for environments where standard cards break easily.
Thick Protection
1.8mm thickness shields the chip from physical damage.
Weigand Support
Compatible with Weigand Prox format systems.
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Buying Guide – How to Choose the Best Blank Rewritable Rfid Cards
Selecting the right card involves checking frequency chip type and durability. This guide explains key factors to consider for your specific use case.
Frequency Compatibility
The most critical factor is ensuring the card frequency matches your reader. Common frequencies are 125kHz for proximity and 13.56MHz for smart cards. Mismatched frequencies will result in zero signal or reading errors.
Always verify your existing system specs before buying new cards to avoid waste.
Chip Technology
Different chips support different protocols like Mifare Classic or T5577. T5577 is common for simple ID copying while Mifare Classic offers more memory. Choose based on whether you need security or simple access.
Standard chips ensure better compatibility with professional access control hardware.
Memory Capacity
Memory capacity determines how much data you can store on each card. Basic ID cards need only a few bytes while Mifare offers over 1KB. More memory allows for additional features like attendance tracking or payments.
Select higher memory if you plan to store complex user data on cards.
Rewrite Cycles
Rewrite cycles indicate how many times a card can be reprogrammed successfully. Most modern cards support over 100,000 cycles for long term use. High cycle counts ensure reliability when reissuing access frequently.
Look for high cycle counts to reduce replacement frequency over time.
Physical Durability
The material quality affects how well the card resists bending and scratching. PVC is standard and provides good durability for daily handling. Ensure the card is waterproof if used in outdoor environments.
Durable materials prevent early failure and reduce operational costs.
Printer Compatibility
If you plan to print logos on cards check printer compatibility. Thermal sublimation printers work best with uncoated PVC surfaces. Inkjet printers may smear on standard plastic cards.
Verify surface type matches your printer technology for clean branding.
Security Features
Security features like locked UIDs or password protection prevent unauthorized cloning. Mifare cards often have locked sectors while T5577 is fully open. Choose based on your security requirements.
Use locked UIDs for secure access control to prevent copying.
Bulk Value
Buying in bulk reduces the cost per card significantly. Large packs are better for teams or events with high turnover. Small packs suit testing or small offices better.
Calculate cost per unit to find the best value for your needs.
How to Use and Care for Your Blank Rewritable Rfid Cards
To begin using a blank card you must first connect a compatible RFID writer to your computer or handheld device. Install the appropriate software provided by the manufacturer to send data to the chip. Ensure the card is held flat against the writing antenna.
Once connected select the data you wish to write and confirm the operation in the software. Wait for the status light to indicate a successful write before removing the card. Test the card immediately with a reader to verify it works.
For care avoid bending the cards excessively as this can damage the internal antenna. Store them in a dry place away from extreme heat to maintain the chip integrity. Do not use harsh chemicals to clean the surface as this may strip the print.
Frequently Asked Questions
Can I write data using my smartphone on these cards?
Smartphones can read some NFC cards but writing depends on the chip. Mifare Classic 1K cards are hard to write on iOS. Android allows data writing with NFC Tools.
Do these cards work with all door locks?
No compatibility depends on the frequency protocol of the lock. 125kHz works with basic locks but 13.56MHz needs Mifare support. Verify your lock type first.
Why can some cards read but not write?
The UID may be factory locked on standard Mifare chips. Only specific writable chips allow ID changes. Check if Block 0 is locked before buying.
How long does data last on these cards?
Most cards retain data for over 10 years under normal conditions. The chip memory is non-volatile so it does not lose data when off. Durability depends on physical wear and tear.
Can I print these cards with an inkjet printer?
Standard PVC cards may smear with inkjet printers. Thermal transfer or sublimation printers are best. Some uncoated cards support direct printing if specified.
What happens if I write wrong data?
You can usually overwrite the data if the chip is not locked. However lost access may be lost if you overwrite critical data. Backup your settings before writing.
Final Thoughts on Choosing the Best Blank Rewritable Rfid Cards
We have reviewed ten top cards ranging from budget to premium options. The YARONGTECH and LEXI options offer strong value for access systems.
Prioritize compatibility with your existing readers before choosing a card type. Frequency and chip protocol determine success more than price alone.
Always check current prices and availability before purchasing to ensure best value. Our picks remain reliable choices for 2026 access control needs.