Products / Wristbands / RW35 slap bracelet / MIFARE DESFire EV3 8K
RW35 slap bracelet

RW35 slap bracelet. Colors and personalization are specified for your order.

Wristbands

RW35 slap bracelet with MIFARE DESFire EV3 8K

RW35 slap bracelet configured with MIFARE DESFire EV3 8K. A 8 kB DESFire EV3 IC for applications requiring authenticated transactions and a configurable file structure.

13.56 MHzFrequency
8 kB nominal memoryIC memory
280 x 28 mm (Slap Band: Slap band; verify wearer fit)Dimensions

Printing, encoding, quantity and delivery are confirmed in the approved order specification.

Product overview

The MIFARE DESFire EV3 8K configuration.

A silicone slap bracelet with a size of 280 × 28 mm and weight of 36 g. The quick fitting format supports printed branding and a choice of RFID ICs for event, leisure and membership identification.

A 8 kB DESFire EV3 IC for applications requiring authenticated transactions and a configurable file structure.

Physical specifications

SpecificationDetails
Dimensions280 x 28 mm (Slap Band: Slap band; verify wearer fit)
Net Weight36 g
ColorBlack, Blue, Red, Purple, Green; Custom colors are available upon request.
MaterialSilicone
Printing MethodSilkscreen
Number Printing OptionsLaser Engraving
Available Options from RoxtronUID or Custom SN Printing; Logo Printing; Custom Shape / Size; Encoding
Sample AvailabilityFree samples are available upon request.
Stock AvailabilityLarge quantities of the best-selling products are normally available in stock and can be shipped immediately.

Manufacturing specifications are confirmed for the selected size, materials and finishing options in your approved order. IC temperature or security ratings do not establish finished product ratings.

MIFARE DESFire EV3 8K IC specifications

SpecificationDetails
Semiconductor ICMIFARE DESFire EV3 8K
Interface / protocolISO/IEC 14443 Type A, parts 1–4 · NFC Type 4
Nominal memory8 kB
RF data rates106, 212, 424 and 848 kbit/s
Identifier7 byte UID; optional random identifier
Cryptographic optionsDES, 2K3DES, 3K3DES and AES 128
Files per applicationUp to 32
Application capacityDetermined by allocated memory

Memory and protocol values describe the IC. Actual read performance depends on the finished antenna, enclosure, reader and operating environment.

Define application identifiers, file types, access rights and key provisioning with the system integrator. Available application space depends on the file system and configuration.

Compatibility modes do not remove the need to validate reader firmware, authentication and transaction behavior.

EV3 adds Transaction Timer and Secure Dynamic Messaging. These features require deliberate system configuration.

Integration and qualification

Specify the application identifiers, file structure, authentication algorithm, key versions and access rights. Validate a personalized sample with the installed reader firmware and issuing software. A successful UID read is not proof that an application transaction will work.

Specify wrist size, fit, wearing duration and cleaning conditions. Test the credential while worn, including wet use when relevant to the approved construction.

Approve an encoded sample in the finished application before volume production. Define acceptance criteria for identification, memory access, printed data and repeated operation.

Define your production requirement.

Reference RW35 slap bracelet with MIFARE DESFire EV3 8K in your enquiry, together with the following details.

SpecificationDetails
SystemReader manufacturer and model, application software and existing credential specification
ConfigurationIC part number and memory variant, product size, color and required finish
PersonalizationPrint artwork, numbering format, encoding layout and verification requirements
SupplyInitial quantity, repeat volume, sample quantity, destination and required delivery date
AcceptanceSample approval criteria and any required material, compliance or traceability documents

Minimum order quantity, current availability, lead time and pricing are confirmed for the complete configuration. Production availability is confirmed with your quotation.

Build your quotation brief

Technical references

Semiconductor documentation defines IC capabilities. Our approved product specification defines the finished Roxtron product.