MIFARE Classic 1K Wristband Supplier
RFIDAK can source MIFARE Classic 1K wristbands for a specified reader and application. MOQ guidance for this format: 500 pieces category baseline; confirm by material and design. Confirm the exact chip, finished construction, applicable standards, sample terms and production schedule in a written quote.
Quick spec — MIFARE Classic 1K Wristband
- Chip
- MIFARE Classic 1K
- Frequency
- 13.56 MHz
- Standards
- ISO/IEC 14443A
- Memory
- 1,024 bytes EEPROM (16 sectors × 4 blocks × 16 bytes)
- Security
- Crypto-1 (deprecated since 2008; not recommended for new high-security deployments)
- Form Factor
- Wristband (Closed-loop sizes: request a fit sample and model drawing)
- Materials
- Silicone / PVC / Paper or synthetic paper
- MOQ
- 500 pieces category baseline; confirm by material and design
- Lead Time
- Confirm production and transit dates in the quote
Chip technical brief
MIFARE Classic 1K (NXP MF1ICS50) is a 13.56 MHz HF chip compliant with ISO/IEC 14443 Type A, providing 1,024 bytes EEPROM partitioned into 16 sectors of 4 blocks. Each sector is protected by a pair of 48-bit keys (Key A / Key B) using the proprietary Crypto-1 cipher. Crypto-1 has been considered cryptographically broken since 2008, so MIFARE Classic 1K is no longer recommended for high-security deployments — but it remains the dominant chip in legacy hotel locks, public transit (some Asian and LATAM systems), gym access and small-business membership cards because of its low cost and broad reader compatibility. RFIDAK supplies MIFARE Classic 1K cards and credentials with optional UID-only encoding, sector key personalization under NDA, or pre-encoded data block writing for system integrators replacing legacy stock.
Buyer one-liner
Lowest-cost 13.56 MHz HF chip, broadest reader compatibility, used for legacy access and hotel keys.
Typical use cases
- ▸Hotel key cards (Saflok / VingCard / Onity legacy)
- ▸Apartment access control
- ▸Gym & club membership
- ▸Public transit (legacy systems)
- ▸Loyalty cards
Reader requirements to validate
Confirm the exact reader model, firmware, antenna, supported protocol and application or credential data with the system owner. Test the finished sample on the installed setup; a chip datasheet or shared frequency does not establish compatibility.
Wristband construction and approval
An RFID wristband combines a specified chip and antenna with a wearable body and closure. Silicone, PVC, paper and textile formats differ in fit, wear span, printing and transfer control. Select the construction for the actual event or venue; inspect the finish and closure on representative sizes. Test the approved sample at the installed gate, locker or phone and under the required water, chlorine, cleaning and wear conditions. No form-wide IP rating, wash life or reader compatibility follows from the material name. Agree chip, artwork, sizing, closure, MOQ and timing for the selected band in the quote.
Typical sizes
- • Closed-loop sizes: request a fit sample and model drawing
- • Adjustable lengths and closures: confirm the selected construction
Materials
- • Silicone
- • PVC
- • Paper or synthetic paper
- • Woven fabric
- • Elastic fabric
Document scope to verify
Request current documents for the exact finished article, materials and destination. A form-factor name does not establish a certification or IP rating.
Why source MIFARE Classic 1K wristbands from RFIDAK
A Classic 1K wristband may suit a resort or event that already has an approved Classic credential workflow and wants a wearable body. Confirm the exact chip variant, lock or reader, enrollment method and system-owner approval before assuming compatibility. Select band size and closure from physical samples, then test print durability, water exposure and cleaning under the intended conditions. No generic IP rating, pool-life result or lock-brand compatibility applies to every finished band.
Buyer snapshot
Resort, venue and event teams replenishing an approved Classic 1K credential program. Their lock, ticketing or payment provider should confirm the credential requirements and sample acceptance before quantity and delivery are quoted.
Planning examples
Illustrative evaluation plans, not reported customer results.
Example 1
Illustrative resort test (not a customer case): the operator confirms room-lock and other system requirements, then tests one approved wristband at the actual reader locations. It separately checks fit, closure, pool exposure and cleaning before approving a reusable construction.
Example 2
Illustrative event plan (not a customer case): the ticketing provider defines the chip and access workflow. The buyer checks wristband issue, gate reads, denied access and replacement on the installed equipment, then requests a quote for the approved material, artwork and quantity.
Compare with other wristbands
Compare chip-level differences for the same form factor. Check the exact reader, credential format, finished construction and available samples before selecting a configuration.
| Chip | Memory | Security | Typical Use | Quote basis |
|---|---|---|---|---|
| MIFARE Classic 1K (this page) | 1,024 bytes EEPROM | Crypto-1 (deprecated since 2008 | Hotel key cards (Saflok / VingCard / Onity legacy) | Confirm chip availability, construction and quantity in the quote |
| MIFARE DESFire EV2 4K | 4,096 bytes EEPROM, up to 32 applications, 32 files per app | AES-128, Originality Signature (ECDSA), Transaction MAC, Proximity Check, Virtual Card Architecture | New transit deployments | Confirm chip availability, construction and quantity in the quote |
| MIFARE Ultralight C | 144 bytes user memory | 3DES authentication | Reusable single-line transit | Confirm chip availability, construction and quantity in the quote |
| NXP NTAG213 | 144 bytes user memory; allow for NDEF formatting overhead | Permanent page locking | Product-information web links | Confirm chip availability, construction and quantity in the quote |
| NXP NTAG216 | 888 bytes user memory; allow for NDEF formatting overhead | Permanent page locking | Larger approved NDEF messages | Confirm chip availability, construction and quantity in the quote |
Recommended RFIDAK SKUs
These catalog formats are candidates for a MIFARE Classic 1K build. Confirm chip availability and the finished configuration in the quote.
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Frequently asked — MIFARE Classic 1K wristbands
What is the minimum order quantity for MIFARE Classic 1K wristbands?▾
MOQ guidance for this format: 500 pieces category baseline; confirm by material and design. Pilot size and unit price depend on chip availability, format, encoding, artwork and quantity; request a written quote for the exact specification.
How should I check reader compatibility with MIFARE Classic 1K wristbands?▾
Check the exact installed reader and controller model, firmware, credential profile and application data requirements. A frequency or protocol match alone does not prove compatibility. Have the system owner test a representative finished sample before authorizing production.
Can RFIDAK pre-encode MIFARE Classic 1K wristbands to our specification?▾
Writable EPC, NDEF or user-memory content may be encoded to an approved specification, depending on the chip and access rights. Factory-programmed UIDs normally cannot be changed. Secure credential provisioning needs an agreed key-custody process; never submit secret keys in a public inquiry form. Confirm feasibility and price for the exact data format.
What lead time should I plan for MIFARE Classic 1K wristbands to major export markets?▾
Confirm a production-ready date after the specification and sample are approved, then obtain a separate freight and import timeline for the destination. Ask for dated milestones in the project quote rather than relying on a form-factor average.
Which documents apply to MIFARE Classic 1K wristbands?▾
Document scope depends on the exact material, chip, reader and destination market. Ask RFIDAK to identify the applicable certificate or test report for the quoted SKU; a company certificate or another product's report does not automatically certify this configuration.
Ready to source MIFARE Classic 1K wristbands?
Send the chip preference, reader and application requirements, quantity, and destination. Confirm availability, sample terms, unit pricing and production schedule for the proposed configuration. Standard form-factor MOQ baseline: 500 pieces category baseline; confirm by material and design.
Request a Configuration QuoteTest RFID Samples Before You Order
Free stock samples (up to 5 pieces) — buyer covers DHL/FedEx freight ($25–60), refunded 1:1 against the first production order over $500. Custom samples may cost extra. Confirm the sample configuration, availability and dispatch date before shipment.
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