
RW01 wristband. Colors and personalization are specified for your order.
RW01 wristband with EM4100
RW01 wristband configured with EM4100. Low frequency identification IC for compatible installed reader systems.
Printing, encoding, quantity and delivery are confirmed in the approved order specification.
The EM4100 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.
Low frequency identification IC for compatible installed reader systems.
Physical specifications
| Specification | Details |
|---|---|
| Dimensions | 270 x 37 mm; Custom sizes are available from Roxtron upon request. |
| Net Weight | 12 g |
| Color | Black Band, White Disc |
| Material Options | Band: Nylon, Disc: PVC, Frame and Buckle: ABS |
| Printing Method | Full Color Offset, Silkscreen |
| Number Printing Options | Laser Engraving, Black Inkjet |
| Available Options from Roxtron | UID or Custom SN Printing; Logo Printing; Custom Shape / Size; Encoding |
| Sample Availability | Free samples are available upon request. |
| Stock Availability | Large 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.
EM4100 IC specifications
| Specification | Details |
|---|---|
| Semiconductor IC | EM4100 |
| Interface / protocol | 125 KHz |
| Catalog chip designation | EM4100 |
| Operating interface | 125 kHz |
| Catalog technology group | 125 KHz |
| Part number selection | Confirm the manufacturer variant, memory layout and reader support with your quotation |
| Catalog aliases | H4100 |
Memory and protocol values describe the IC. Actual read performance depends on the finished antenna, enclosure, reader and operating environment.
Match the complete part number, reader command set and data format before qualification. Frequency alone does not establish interoperability.
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 EM4100 in your enquiry, together with the following details.
| Specification | Details |
|---|---|
| System | Reader manufacturer and model, application software and existing credential specification |
| Configuration | IC part number and memory variant, product size, color and required finish |
| Personalization | Print artwork, numbering format, encoding layout and verification requirements |
| Supply | Initial quantity, repeat volume, sample quantity, destination and required delivery date |
| Acceptance | Sample 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 briefTechnical references
Semiconductor documentation defines IC capabilities. Our approved product specification defines the finished Roxtron product.



