
RW17 wristband. Colors and personalization are specified for your order.
EM4100 RW17 wristband
EM4100 RW17 wristband by Roxtron. 125 kHz. Review IC memory, construction and production requirements.
Printing, encoding, quantity and delivery are confirmed in the approved order specification.
The EM4100 configuration.
A 270 × 37 mm nylon wristband with a PVC disc, ABS frame and steel buckle. Full color offset or silkscreen printing and chip selection provide a configurable wearable credential for guest, event and membership systems.
Low frequency identification IC for compatible installed reader systems.
This Roxtron configuration combines the EM4100 IC option with the physical construction specified below. Compare all EM4100 product formats and IC requirements.
Physical specifications
| Specification | Details |
|---|---|
| Dimensions | 270 x 37 mm; Custom sizes are available from Roxtron upon request. |
| Net Weight | 12 g |
| Color | Multiple colors of the band are available. |
| Material Options | Band: Nylon, Disc: PVC, Frame: ABS, Buckle: Steel |
| 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 | Request the required configuration and quantity. Sample availability, cost and shipping are confirmed with your quotation. |
| Stock Availability | Confirm current availability and production lead time for the selected configuration and quantity. |
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 EM4100 RW17 wristband 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.



