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UHF RFID label · 45×19 mm · NXP UCODE 9 (RT-L137)

A narrow 45x19 mm self-adhesive UHF tag that tucks onto price tickets, footwear packaging and small retail goods without crowding the design. Built on NXP UCODE 9 with a 96-bit EPC under EPCglobal Class 1 Gen 2, it maintains high read rates in dense multi-tag scenes; faces include art paper, PET and PP synthetic.

At a glance

RFID Chip
NXP UCODE 9
Label Size
45mm*19mm
Protocol
ISO/IEC 18000-6C, EPCglobal Class 1 Gen 2
Memory
96-bit factory-locked TID (includes a 48-bit unique serial number), 96 bits EPC, 0 bits User Memory
Face Material
Art-Paper, PET,PP synthetic paper & Other Customize Face Material
Product Model
RT-L137
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-L137
RFID ChipNXP UCODE 9
Label Size45mm*19mm
Antenna Size100mm*100mm
Face MaterialArt-Paper, PET,PP synthetic paper & Other Customize Face Material
ProtocolISO/IEC 18000-6C, EPCglobal Class 1 Gen 2
Memory96-bit factory-locked TID (includes a 48-bit unique serial number), 96 bits EPC, 0 bits User Memory
ApplicationsApparel& Footwear, Retail, General purpose
Key BenefitsFast 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.
Applications
Apparel& Footwear, Retail, General purpose
Key Benefits
Fast reading,Multi-reading, Traceability

Not every product offers a broad, flat panel for labelling. For narrow price tickets, boxed footwear and compact merchandise, this 45x19 mm UHF tag keeps its footprint minimal while the NXP UCODE 9 chip inside does the heavy lifting — steady, repeatable reads under ISO/IEC 18000-6C even with dozens of tagged items pressed together on a shelf.

Memory covers a 96-bit EPC with 96-bit factory-locked TID (includes a 48-bit unique serial number) for serialised identification. Choose art paper when the label doubles as a printed ticket, or PET and PP synthetic paper when moisture and scuffing are part of daily life. Rated operation spans 0 to 60 °C, with roll storage best kept at 20-30 °C.

Where it fits

Apparel chains, shoe retailers and general merchants running item-level RFID. We answer quotes within 24 hours and ship free samples freight collect inside 3-5 working days; volume orders come off ISO 9001 partner lines 7-15 days after artwork approval, with chip, size, face material, printing and EPC encoding and TID capture all tailorable.

Chip memory reference: NXP UCODE 9 specification.

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: UHF RFID label · 45×19 mm · NXP UCODE 9 (RT-L137)

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