| RFID Technology Compatibility | Which frequency and air-interface standard does the product support? | Common options include HF at 13.56 MHz, UHF in the regional 860–960 MHz band, ISO/IEC 14443, ISO/IEC 15693, and EPC Class 1 Gen 2 / ISO/IEC 18000-63. | Technical datasheet, protocol statement, and sample read test using the buyer’s reader. | 15% |
| Read Range and Performance | What read range can be achieved with the final card material, reader, antenna, and installation environment? | Read range is application-dependent. Metal, liquids, orientation, reader power, antenna design, and card placement can materially change results. | Test report using the intended reader, operating frequency, distance, orientation, and surrounding materials. | 10% |
| Memory and Data Security | How much user memory is available? Can the chip support password protection, access control, locking, or cryptographic functions? | Memory capacity and security features vary by chip family. Confirm writable memory, read-only areas, lock bits, passwords, encryption, and unique identification functions. | Chip datasheet, memory map, encoding procedure, and security feature description. | 10% |
| Card Construction and Materials | What materials and construction methods are available for the card body and inlay? | Typical card materials include PVC, PET, ABS, paper, and composite constructions. Antenna inlays may be bonded, laminated, or embedded. | Material specification, cross-section drawing, sample cards, and environmental compatibility statement. | 8% |
| Dimensions and Personalization | Can the supplier meet the required card size, thickness, printing, numbering, encoding, and artwork specifications? | The standard bank-card format is approximately 85.60 × 53.98 mm under ISO/IEC 7810 ID-1. Custom sizes and thicknesses should be confirmed by drawing. | Approved artwork proof, dimensional drawing, color proof, encoding sample, and personalization workflow. | 8% |
| Printing and Surface Quality | Which printing process is used, and how is color, abrasion, adhesion, and print registration controlled? | Common processes include offset, digital, silk-screen, thermal transfer, and laser personalization. Quality depends on substrate, coating, ink, and finishing. | Color standard, inspection criteria, adhesion test, abrasion test, and production sample. | 7% |
| Environmental Durability | What temperature, humidity, bending, water, chemical, and outdoor exposure can the card withstand? | Durability depends on the card body, antenna, chip, lamination, and application. Request tested limits rather than relying on general claims. | Environmental test reports, accelerated-aging results, bending tests, and warranty conditions. | 10% |
| Quality Management | What inspection controls are used for chip placement, antenna continuity, encoding accuracy, printing, and final appearance? | A controlled process should define incoming inspection, in-process inspection, final inspection, sampling levels, traceability, and nonconforming-product handling. | Quality manual summary, inspection plan, sample inspection report, corrective-action procedure, and applicable management-system certificate. | 12% |
| Supply Capacity and Lead Time | What are the minimum order quantity, sample lead time, production lead time, monthly capacity, and backup arrangements? | Lead time and minimum order quantity are quotation-specific and depend on chip availability, customization, tooling, testing, and order volume. | Written quotation, production schedule, capacity statement, continuity plan, and confirmed shipment terms. | 8% |
| Traceability and Encoding Control | How are UID, serial numbers, EPC values, passwords, and customer data generated, checked, stored, and protected? | A reliable workflow should prevent duplicate IDs, preserve data confidentiality, record encoding results, and support reconciliation of shipped quantities. | Data-handling procedure, sample encoding report, data-security agreement, and reconciliation report. | 7% |
| Compliance and Export Documentation | Can the supplier provide the documents required for the destination market and intended application? | Documentation may include material declarations, test reports, radio-related documentation where applicable, packaging details, commercial invoices, and certificates of origin. | Compliance declaration, test reports, safety documentation, packaging specification, and export paperwork samples. | 5% |
| Commercial Terms and After-Sales Support | What are the payment terms, warranty period, replacement policy, claim process, and response time for quality issues? | The purchase agreement should define product specifications, acceptance criteria, defect classification, delivery terms, warranty scope, and corrective-action deadlines. | Sales contract, warranty statement, service-level agreement, complaint form, and escalation contacts. | 8% |