October 21, 2026
T5577 RFID card is a contactless read/write identification card for applications in 125KHz or 134KHz. A single-coil connected to the chip serves as the IC’S power supply and bi-directional communication interface. The antenna and chip together from a card or a tag.
At DO RFID Reader, we supply T5577 RFID cards in standard and customized formats to meet different project requirements. We offer multiple card materials, surface finishes, printing methods, and personalization options, helping distributors, system integrators, and access control solution providers source cards for their applications.
Whether you need blank cards for system programming or custom-printed RFID cards for an established access control project, our manufacturing and customization services help you build a solution around your operational needs.
T5577 RFID Card Product Specifications
| Item: | Customized Hotel key Access Control T5577 RFID Cards |
| Material: | PVC, PET, ABS |
| Surface: | glossy, matte, frosted |
| Size: | standard credit card size 85.5*54*0.84mm, or customized |
| Frequency: | 125khz/LF |
| Chip type: | -LF(125KHz), TK4100, EM4200, ATA5577, HID etc -HF(13.56MHz), NXP NTAG213, 215, 216, Mifare 1k, Mifare 4K, Mifare Ultralight, Ultralight C, Icode SLI, Ti2048, mifare desfire, SRIX 2K, SRIX 4k, etc -UHF(860-960MHz), Ucode G2XM, G2XL, Alien H3, IMPINJ Monza, etc |
| Reading distance: | 3-10cm for LF&HF, 1m-10m for UHF depends on the reader and envirnment |
| Printing: | silk screen and CMYK full color printing, digital printing |
| Available crafts: | -CMYK full color & silk screen -signature panel -magnetic stripe: 300OE, 2750OE, 4000OE -barcode: 39,128, 13, etc |
| Application: | Widely used in transportation, insurance, Telecom, hospital, school, supermarket, parking, access control, etc |
| Leadtime: | 7-9 working days |
| Package: | 200 pcs/box, 10 boxes/carton, 14 kg/carton |
| Shipping way: | by express, by air, by sea |
| Price term: | EXW, FOB, CIF, CNF |
| Payment: | by L/C, TT, western union, paypal, etc |
| Monthly capacity: | 8,000,000 pcs / month |
| Certificate: | ISO9001, SGS, ROHS, EN71 |
What Is a T5577 RFID Card?
A T5577 RFID card is a low-frequency contactless card built around a programmable RFID chip, commonly identified as ATA5577. It operates with an integrated coil antenna that enables wireless communication between the card and a compatible RFID reader.
When the card enters the reader’s electromagnetic field, the antenna couples with the field and supplies energy to the chip. The reader and card then communicate through the supported low-frequency interface.
Unlike a fixed-identifier RFID card, a T5577 card supports programmable memory. Depending on the chip configuration and programming equipment, authorized users can configure supported data and operating parameters for their intended system.
This flexibility makes T5577 cards useful for development projects, compatible access control installations, RFID demonstrations, and applications that require configurable low-frequency identification credentials.
What can a t5577 proximity card be used for?A single-coil connected to the chip serves as the IC’S power supply and bi-directional communication interface. The antenna and chip together from a card or a tag. T5577 card is usually used for access control applications, electronic RFID wallets or parking applications etc.
Key Advantages of Our T5577 Blank RFID Cards
Programmable Chip for Flexible Applications
The T5577 chip supports read/write functionality, giving system integrators greater flexibility when configuring compatible RFID credentials. Supported programming functions depend on the chip configuration, reader, and writing equipment.
Contactless Identification
Our T5577 proximity cards communicate wirelessly with compatible 125kHz RFID readers. Users can present a card to a reader without inserting it into a slot or making physical electrical contact.
Multiple Material Options
We offer PVC, PET, and ABS card formats to accommodate different design preferences, project specifications, and purchasing requirements.
Custom Printing and Branding
We support full-color artwork, logos, text, and selected personalization features. Custom printing helps businesses maintain consistent branding across employee badges, membership cards, and access credentials.
Flexible Order Configurations
From plain white cards for programming to customized cards for branded deployments, we can discuss suitable production configurations for distributors, integrators, and end users.
T5577 vs. Other RFID Card Types
Selecting the right RFID chip is essential when planning a new access control installation or replacing existing credentials. Different chips use different communication protocols, memory structures, and frequency ranges.
The following table compares common RFID card options to help you identify a suitable starting point.
| Feature | T5577 | TK4100 | EM4200 | MIFARE Classic 1K | UHF RFID |
|---|---|---|---|---|---|
| Typical Frequency | 125kHz | 125kHz | 125kHz | 13.56MHz | 860–960MHz |
| Technology | LF programmable | LF fixed identification | LF fixed identification | HF memory card | UHF identification |
| Programmable Data | Yes, supported configuration | No, generally fixed ID | No, generally fixed ID | Yes, supported memory sectors | Depends on chip |
| Typical Read Range | A few centimeters | A few centimeters | A few centimeters | A few centimeters | Potentially several meters |
| Common Applications | Compatible access systems and development | Basic identification | Basic identification | Access, membership, compatible smart-card systems | Inventory, logistics, tracking |
| Reader Compatibility | Compatible LF readers | Compatible LF readers | Compatible LF readers | Compatible 13.56MHz readers | Compatible UHF readers |
Actual reading distance varies with the card antenna, reader design, installation, and surrounding environment. Frequency alone does not guarantee compatibility between different chips or systems.
Why choose T5577? We recommend considering T5577 when your project requires programmable low-frequency cards and your existing readers support the relevant chip configuration. For fixed-ID applications, a chip such as TK4100 may be sufficient. For 13.56MHz smart-card systems or longer-range UHF identification, a corresponding HF or UHF product is more appropriate.
T5577 RFID Card Compatibility
Choosing a compatible card is an important step in maintaining a reliable access control system. Although T5577 operates in the low-frequency RFID category, not every 125kHz reader supports all programmable chip types or configurations.
Before placing an order, we recommend identifying the reader model, current card type, required card data, and programming method.
| Compatibility Factor | What to Check |
|---|---|
| Reader Frequency | Confirm support for 125kHz LF cards |
| Chip Support | Confirm the reader supports T5577 or the intended compatible configuration |
| Data Format | Check the required identifier format, bit length, and data interpretation |
| Programming Equipment | Confirm that the writer supports the required T5577 operations |
| System Enrollment | Check how new cards are registered in the access control software |
| Existing Credentials | Identify the current card technology before selecting a replacement |
For new installations, we can help you organize your card specifications around the intended reader and application. For existing installations, matching the original system requirements is the most practical starting point.
Custom T5577 RFID Card Printing
We offer several printing options for businesses that need branded RFID access cards, employee credentials, or customized identification cards.
CMYK Full-Color Printing
CMYK printing supports multicolor artwork, company logos, product graphics, and detailed card designs. It is a suitable choice for projects where visual consistency and brand presentation are important.
Silk-Screen Printing
Silk-screen printing is suitable for selected solid-color designs, simple graphics, and production requirements that favor a consistent visual appearance.
Digital Printing
Digital printing offers flexibility for customized artwork and selected short-run projects, depending on the design and production requirements.
Additional Card Finishes and Features
We can discuss additional options to adapt the card’s appearance and functionality to your project.
| Custom Option | Typical Purpose |
|---|---|
| Glossy Finish | Bright appearance and vivid printed graphics |
| Matte Finish | Subtle appearance with reduced surface glare |
| Frosted Finish | Distinctive translucent-style visual effect |
| Signature Panel | Space for handwritten information |
| Barcode | Visual identification and compatible barcode workflows |
| Magnetic Stripe | Integration with compatible magnetic-stripe systems |
| Custom Logo | Company branding and card identification |
| Custom Artwork | Department, membership, event, or facility-specific designs |
We recommend preparing the final artwork and confirming the card layout before production. This helps align printed information, logo placement, barcode positioning, and other selected features.
Available Materials and Card Sizes
Our T5577 RFID cards are available in PVC, PET, and ABS formats. Each material offers different characteristics for manufacturing and card design.
| Material | General Characteristics | Suitable Project Considerations |
|---|---|---|
| PVC | Common plastic card material with versatile printing options | Standard access cards and employee identification |
| PET | Alternative plastic material for selected card designs | Projects with specific material preferences |
| ABS | Rigid plastic material available for selected card formats | Customized card designs requiring an alternative plastic substrate |
Our standard card size is 85.5 × 54 × 0.84 mm, similar to a conventional payment card. Customized dimensions can be discussed according to the intended application, antenna design, and chip configuration.
For standard office access cards, the conventional card format offers a familiar size for wallets, cardholders, and badge accessories. For specialized projects, we can review the required dimensions and available manufacturing options before confirming the design.
Applications of T5577 Proximity Cards
T5577 cards serve a variety of low-frequency RFID applications when configured for compatible systems.
Door Access Control
Businesses and facility managers can use compatible T5577 cards as access credentials for offices, commercial buildings, staff entrances, and other controlled areas.
Employee Identification
Custom-printed T5577 cards can combine company branding and employee information with supported RFID identification functions. Their suitability depends on the organization’s existing reader and access management system.
Parking Management
Compatible parking systems can use low-frequency RFID cards for user identification and access management. Reader compatibility and enrollment requirements should be considered when planning deployment.
RFID System Development
Programmable T5577 cards can support prototyping, reader testing, training, and development work involving compatible low-frequency RFID equipment.
Membership and Facility Access
Clubs, associations, and selected facilities can use customized cards for identification and access workflows supported by their RFID systems.
RFID Distribution and Integration
Distributors, resellers, and system integrators can source blank or customized cards for projects that require consistent specifications and repeat orders.
How T5577 RFID Programming Works
T5577 programming involves configuring supported chip data using compatible RFID writing equipment. The exact workflow depends on the chip configuration, writer, software, and requirements of the target system.
A typical authorized setup process includes the following steps:
- Identify the system requirements. Confirm the reader model, supported chip type, and required data format.
- Prepare compatible cards. Select the T5577 card configuration appropriate for the application.
- Connect the programming equipment. Use a compatible LF RFID writer and its supported software.
- Configure supported data. Write the required data and chip settings according to the equipment instructions.
- Test the card. Verify that the reader detects the card and interprets its data as expected.
- Enroll the credential. Register the card through the authorized access control management process.
Programming a T5577 card does not automatically make it compatible with every access control system. The reader must support the relevant technology, and the system must accept the card’s configured data.
For security-sensitive installations, card enrollment and credential management should follow the system administrator’s established procedures.
T5577 RFID Cards vs. Blank RFID Cards
The term “blank RFID card” describes a card that has not been personalized or printed for its final use. It does not necessarily indicate a specific chip or frequency.
Our T5577 blank RFID cards combine an unpersonalized card format with a programmable low-frequency chip.
| Product Type | Chip Configuration | Typical Buyer Requirement |
|---|---|---|
| Blank T5577 Card | Programmable 125kHz LF | Card programming and compatible access projects |
| Blank TK4100 Card | Typically fixed-ID 125kHz LF | Basic identification applications |
| Blank EM4200 Card | Typically fixed-ID 125kHz LF | Compatible fixed-identifier systems |
| Blank MIFARE Card | 13.56MHz HF | Compatible HF access and smart-card applications |
| Blank UHF Card | 860–960MHz, depending on region and specification | Longer-range identification and tracking |
When comparing blank RFID cards, we recommend looking beyond the blank appearance. Chip type, frequency, memory functions, reader compatibility, and intended use are the key factors in choosing the right product.
Ordering Custom T5577 RFID Cards
We support customized RFID card orders for businesses, distributors, and project-based buyers. Our ordering process helps align the product configuration, artwork, and delivery requirements before production.
Step 1: Share Your Requirements
Tell us your required quantity, card dimensions, chip type, printing preferences, and intended application. If you are replacing existing cards, provide the reader model and current card specifications where available.
Step 2: Confirm the Card Configuration
We review the requested material, surface finish, chip configuration, and additional features to determine a suitable product specification.
Step 3: Prepare the Artwork
Send your logo, card design, text, and other printing requirements. We can coordinate the layout and selected customization options before production.
Step 4: Confirm the Order
We confirm the quantity, agreed specifications, packaging, pricing, payment terms, and shipping arrangement for your order.
Step 5: Production and Delivery
Our reference production lead time is 7–9 working days, depending on the order configuration and production schedule. We offer express, air, and sea shipping options to accommodate different delivery needs.
Packaging, Shipping, and Wholesale Supply
We supply T5577 RFID cards for individual projects and bulk purchasing requirements. Our standard packaging configuration is 200 cards per box, with 10 boxes per carton and an approximate carton weight of 14 kg.
For international orders, we offer express courier, air freight, and sea freight options. Available trade terms include EXW, FOB, CIF, and CNF, depending on the agreed shipment arrangement.
We support order planning for distributors, wholesalers, RFID solution providers, and businesses purchasing cards for their own facilities. For repeat orders, keeping a record of the confirmed chip specification, card artwork, material, and packaging configuration helps maintain consistency across production batches.
Production schedules and shipping arrangements can be coordinated according to order quantity, customization requirements, destination, and selected transport method.
Frequently Asked Questions About T5577 RFID Cards
1. What frequency does a T5577 RFID card use?
Our standard T5577 RFID cards operate at 125kHz in the low-frequency RFID range. They are intended for compatible LF readers and are different from 13.56MHz HF or NFC cards.
2. Are T5577 cards programmable?
Yes. T5577 supports programmable read/write functions. Available operations depend on the chip configuration and compatible RFID writing equipment.
3. Can T5577 cards replace TK4100 cards?
A replacement may be possible when the reader and access control system support the required T5577 configuration and data format. The two chip types have different programming characteristics, so compatibility should be checked before ordering.
4. Can we print a company logo on T5577 cards?
Yes. We offer CMYK full-color, silk-screen, and digital printing options, together with selected finishes and personalization features. Send us your artwork and requirements for a suitable printing configuration.
5. What is the standard T5577 card size?
Our standard card size is 85.5 × 54 × 0.84 mm. Customized dimensions can be discussed for suitable applications.
6. What materials are available?
We offer PVC, PET, and ABS options. Material selection depends on your card design, printing requirements, and intended application.
7. How far can a T5577 card be read?
T5577 cards typically operate over a short distance, commonly within a few centimeters. Actual performance depends on the reader, antenna, card construction, and installation environment.
8. What is the production lead time?
Our reference lead time is 7–9 working days. The schedule depends on order quantity, printing requirements, customization, and the production plan.
9. Can we order blank cards without printing?
Yes. Blank cards are suitable for customers who plan to handle authorized programming or enrollment using their own compatible equipment. Please specify whether you require unprinted cards or customized printing.
10. How can we request a quotation?
Contact our team with your required quantity, card material, printing preferences, chip configuration, delivery destination, and target delivery schedule. We will use these details to prepare a quotation for your project.
Request a Quote for T5577 Blank RFID Cards
Looking for programmable 125kHz RFID cards for an access control project, distribution business, or customized identification program? We are ready to discuss your requirements and help you select a suitable T5577 card configuration.
When contacting us, please include:
- Required quantity and target delivery date
- T5577 chip and reader compatibility requirements
- Preferred card material, size, and surface finish
- Printing artwork, logo, or personalization details
- Packaging and shipping preferences
Contact DO RFID Reader today to discuss your T5577 blank RFID contactless card requirements and request a customized quotation. We look forward to supporting your RFID card sourcing and customization projects with flexible product options and coordinated production services.
