RW01 wristband

RW01 wristband. Colors and personalization are specified for your order.

Wristbands

RW01 wristband with EM4305

RW01 wristband configured with EM4305. A programmable low frequency IC with 16 words of 32 bits, configurable data encoding and password controlled operations.

125 kHzFrequency
512 bits total EEPROMIC memory
270 x 37 mm; Custom sizes are available from Roxtron upon request.Dimensions

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

Product overview

The EM4305 configuration.

A 270 × 37 mm wearable credential with a nylon band, PVC disc and ABS frame and buckle. The white disc supports full color artwork, bringing RFID identification and visible branding together for guest and membership programs.

A programmable low frequency IC with 16 words of 32 bits, configurable data encoding and password controlled operations.

Physical specifications

SpecificationDetails
Dimensions270 x 37 mm; Custom sizes are available from Roxtron upon request.
Net Weight12 g
ColorBlack Band, White Disc
Material OptionsBand: Nylon, Disc: PVC, Frame and Buckle: ABS
Printing MethodFull Color Offset, Silkscreen
Number Printing OptionsLaser Engraving, Black Inkjet
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.

EM4305 IC specifications

SpecificationDetails
Semiconductor ICEM4305
Interface / protocolLF; EM4469/EM4569 compatible command protocol
Operating frequency100–150 kHz; nominal 125 kHz application
Total EEPROM512 bits; 16 words of 32 bits
User data areaWords 5–13: 288 bits in the default message; additional uses defined by the memory map
Factory identifier32 bits
Access protection32 bit password for protected read and write operations
Data encodingManchester or biphase; configuration dependent
Memory protectionWord protection can prevent further writes

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

512 bits is the total EEPROM, including UID, password, configuration and protection words. It is not 512 bits of unrestricted application storage.

Select data rate and modulation to match the installed reader. IC limits do not establish the temperature rating of the finished product.

Integration and qualification

Validate the modulation, bit rate and identifier format with the installed low frequency reader. NFC phones do not read 125 kHz credentials. For programmed formats, agree a sample identifier and confirm how the host system interprets it.

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 RW01 wristband with EM4305 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.