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Jewelry Foldable UHF RFID tag · 43×28.5 mm · NXP UCODE 8 (RT-S137)

A fold-over UHF tag for jewelry, eyewear and luxury goods that prints at 43x28.5 mm and folds to a discreet 14x28.5 mm insert for card holders and string attachment. The matt white PP face wipes clean, and the NXP UCODE 8 chip carries a 128-bit EPC with 96-bit TID under EPCglobal Class 1 Gen 2.

At a glance

RFID Chip
NXP UCODE 8
Label Size
43mm*28.5mm (Folded size: 14mm*28.5mm)
Protocol
ISO/IEC 18000-6C, EPCglobal Class 1 Gen 2
Memory
96 bit TID, 128 bit EPC, 0 bit User Memory
Face Material
Matt white PP
Product Model
RT-S137
Full specifications

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Free samples — freight collect

Pricing matched to your project.

Share your quantity, surface, printing and encoding requirements. We’ll confirm the configuration, volume pricing and sample availability.

Supplied by Rivotag through partner production lines.

Technical information

Full specifications

Download specification summary

Catalogue values describe this construction. Confirm any changes to chip, size, material, printing or encoding in your quotation.

Overview

Product ModelRT-S137
RFID ChipNXP UCODE 8
Label Size43mm*28.5mm (Folded size: 14mm*28.5mm)
Antenna Size25mm*12mm
Face MaterialMatt white PP
ProtocolISO/IEC 18000-6C, EPCglobal Class 1 Gen 2
Memory96 bit TID, 128 bit EPC, 0 bit User Memory
ApplicationsJewelry management, glasses management, luxury goods management
Key BenefitsCan be printed more information, Fast reading,Multi-reading, Traceability

Customized services Details

Customizable Label SizeYes
PrintingThermal transfer printing,Silk Screen Printing,and other custom printing.
Data initializationEncoding

Storage Environment Requirements

Operating Temperature/Humidity-0~60℃ / 20%~80% RH
Storage Temperature/Humidity20~30℃ / 20%~60% RH
Shelf Life1 year in anti-static bag at 20~30℃ / 20% ~60% RH
ESD Voltage Immunity2 kV (HBM)
Bending Diameter> 50mm
Other application environment requirementsYour environmental requirements for RFID labels will affect our selection and design of labels. For example, if you are going to apply RFID labels to special environments: high temperature & low temperature environment; high acid & high alkaline environment, please inform our product design team that we will customize unique RFID products for you within 3 working days.

Jewelry retail poses an awkward trade-off: buyers want full product details printed on the tag, yet nobody wants a wide flap of paper hanging off a fine chain. This foldable UHF tag resolves it. Printed flat at 43x28.5 mm, it folds along scored lines down to 14x28.5 mm, slips into a small card holder and ties to the piece with a thin cord — generous print area, minimal visual footprint.

The face is matt white PP, so it shrugs off fingerprints and brief washing, while the embedded NXP UCODE 8 chip provides a 128-bit EPC bank and 96-bit TID over ISO/IEC 18000-6C. A 25x12 mm antenna supports rapid multi-tag stocktakes across trays of rings, eyewear or other luxury items, with operation rated from 0 to 60 °C.

Where it fits

Counter displays, valuation labels and boutique inventory audits where presentation matters as much as data. We supply free samples on a freight-collect basis, dispatched in 3-5 working days; mass production completes 7-15 days after artwork approval on ISO 9001 partner lines. Quotes are returned within 24 hours, and chip, size, face material, printing and EPC/TID encoding are all customizable.

Ordering this product

Sampling, quotations and supply through Rivotag.

How fast will I get a quotation?
We reply to every enquiry within 24 hours with a specific recommendation — chip, antenna, face material and adhesive — plus tiered unit pricing for the quantities you request.
Can I get samples before ordering?
Yes. Samples are free of charge (freight collect) and dispatched within 3–5 working days, so you can verify read performance on your own material before committing to production.
What is the production lead time?
Mass production typically ships in 7–15 days after artwork approval. Our partner factories run 30+ production lines with a combined capacity of about 1.5 billion tags per year.
Are you the manufacturer?
We are an independent supplier, not the factory. Production runs on audited partner lines in China that hold ISO 9001 certification and ARC-certified standard designs; we handle engineering review, sampling, QC and logistics, and remain your single accountable contact.
Can you customize size, chip, printing and encoding?
Yes — size, chip (Impinj, NXP, Alien and more), face material, adhesive, printing and EPC/TID encoding are all customizable. A custom antenna design typically takes 3 working days.
How is quality controlled?
Partner lines run CCD vision inspection on every roll, Voyantic RFID performance testing, and 100% read verification after encoding, under an ISO 9001 quality system. We release shipment only after QC data is confirmed.

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Tell us your quantity, mounting surface, size limits and read-range target. We’ll confirm a suitable configuration and pricing. Request samples here to test the tag in your own workflow.

  • Quote reply within 24 hours
  • Free samples — freight collect
  • Samples dispatched in 3–5 working days
  • Mass production in 7–15 days after artwork approval

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Product: Jewelry Foldable UHF RFID tag · 43×28.5 mm · NXP UCODE 8 (RT-S137)

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