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UHF RFID label · 50×50 mm (RT-L149)

Built around a 45x45 mm true three-dimensional antenna, this 50x50 mm UHF label keeps reading when tags face away from the reader — a common failure on cardboard cartons, plastic crates and wooden fixtures. Its Kiloway Only2 chip carries a permanent read-only identity over ISO/IEC 18000-6C, suiting apparel and general retail.

At a glance

RFID Chip
Kiloway Only2
Label Size
50mm*50mm
Protocol
ISO/IEC 18000-6C, EPCglobal Class 1 Gen 2
Memory
Only read
Face Material
Art-Paper, PET,PP synthetic paper & Other Customize Face Material.
Product Model
RT-L149
Full specifications

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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-L149
RFID ChipKiloway Only2
Label Size50mm*50mm
Antenna Size45mm*45mm
Face MaterialArt-Paper, PET,PP synthetic paper & Other Customize Face Material.
ProtocolISO/IEC 18000-6C, EPCglobal Class 1 Gen 2
MemoryOnly read
ApplicationsApparel, 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, Retail, General purpose
Key Benefits
Fast reading,Multi-reading, Traceability

Cardboard, plastic and wood each bend radio waves their own way, and a conventional flat inlay pays the price whenever a tag ends up side-on. The 45x45 mm true-3D antenna inside this 50x50 mm square label was designed for exactly those unfavourable positions, returning solid reads through a full 360 degrees of orientation.

Identity comes from a Kiloway Only2 chip that can be read but never rewritten — once made, the tag’s ID is permanent, which simplifies security-sensitive tagging in apparel and general retail. Standard ISO/IEC 18000-6C (EPCglobal Class 1 Gen 2) compatibility means no special reader hardware; faces come in art paper, PET or PP synthetic, and the working range is 0 to 60 °C.

Where it fits

Mixed-material stockrooms, carton tagging and any workflow where nobody controls which way the label faces. Rivotag returns quotes in 24 hours, sends free samples freight collect within 3-5 working days, and completes production on ISO 9001 partner lines 7-15 days after artwork approval, with size, face material and printing 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: UHF RFID label · 50×50 mm (RT-L149)

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