Blank RFID Media

UHF RFID Blank Label

Name: UHF RFID Blank Label — Print-and-Encode Roll
Brand: Proud Tek
SKU: PT-UHF-RFID-BLANK-LABEL
Availability: InStock

Print-and-Encode Roll

Roll of blank UHF RFID labels loaded into a Zebra ZT411 RFID thermal printer for print-and-encode workflow

Quick answer

UHF RFID blank labels are pre-made label rolls with embedded UHF RFID inlays and a blank printable face — ready to load into your Zebra ZT411 / ZT421 / ZT621 RFID, SATO CL4NX Plus or Printronix T6000 RFID printer for on-demand printing and encoding. Inlay X-offset matched to your printer's antenna sweet spot delivers 99.5%+ first-pass encode yield (vs 85-92% generic placement). Five stock sizes (4×6, 4×4, 4×2, 3×1, 2×1 in) ship in 3-5 business days from MOQ 1 roll. SGTIN-96 / SSCC-96 / GIAI-96 EPC encoded via ZPL ^RF + NiceLabel RFID Designer + BarTender + CODESOFT + Loftware.

Ready to print — load the roll, design your label in ZPL or NiceLabel, and print-and-encode in a single pass on your existing Zebra / SATO / Printronix RFID printer.
Stock sizes — 4×6, 4×4, 4×2, 3×1 and 2×1 inch labels available for fast 3-5 business day shipment from MOQ 1 roll (500-2,000 labels per roll size-dependent).
Compatible with all major RFID label printers — Zebra ZT400 / ZT600 series, SATO CL4NX Plus, Printronix T6000, TSC and Honeywell. Inlay X-offset matched to your printer for 99.5%+ first-pass encode yield.

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At a glance

Use these short answers to decide whether this page matches the project before moving into the detail.

Frequency + chip silicon

UHF 860-960 MHz RAIN per ISO/IEC 18000-63:2015 Impinj M730 (Monza R6) — entry-tier high-volume default

Stock label sizes (5 SKUs)

4×6 in (100×150 mm) — shipping / pallet labels (M750 96 mm), 500/roll 4×4 in (100×100 mm) — carton labels (M730 70 mm), 1,000/roll

Next step

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Face stock — direct thermal vs thermal transfer: Direct thermal — no ribbon needed, 3-12 month print fade
Thermal transfer — wax / wax-resin / resin ribbon, years of durability
Synthetic PP / PET — moisture + chemical resistance
Coated paper — premium glossy / matte finish
FSC-certified — sustainability programme compliant
Adhesive options: Acrylic permanent — general-purpose smooth surfaces
Cold-chain (−30 °C to +60 °C) — refrigerated / frozen storage
Aggressive permanent — corrugated + wood + textured
Removable / repositionable — temporary application
FDA 21 CFR 175.105 indirect-food-contact PSA
RFID printer compatibility matrix: Zebra ZT411 RFID + ZT421 RFID — most popular mid-range
Zebra ZT610 RFID + ZT620 RFID — high-speed industrial
SATO CL4NX Plus RFID — intelligent media handling
Printronix T6000 RFID — high-volume DC
TSC MB240T RFID — desktop / bench compact
Honeywell + cab + Datamax + Toshiba RFID printers
Inlay X-offset matrix (printer write zone): Zebra ZT411 / ZT421: 20-40 mm from leading edge
SATO CL4NX Plus: 15-35 mm from leading edge
Printronix T6000: 25-45 mm from leading edge
TSC MB240T: 10-30 mm from leading edge
Mismatched X-offset: 8-15% void-rate at scale
Per-printer-model matched inlay = 99.5%+ first-pass encode yield
ZPL ^RF + NiceLabel RFID Designer encoding: ZPL ^RFW,h,E,12,1^FDH,serialHexData^FS — write 96-bit EPC
Header byte 0x30 + filter + partition + GS1 Company Prefix + item ref + 38-bit serial
NiceLabel RFID Designer GUI wizard for SGTIN-96 / SSCC-96 / GRAI / GIAI
BarTender + CODESOFT + Loftware equivalent RFID wizards
SAP / Oracle / REST API hooks for ERP-managed serial pools
EPC encoding standards: GS1 SGTIN-96 — serialised GTIN per GS1 EPC TDS 2.0
GS1 SSCC-96 — Serial Shipping Container Code
GS1 GRAI-96 — Global Returnable Asset Identifier
GS1 GIAI-96 — Global Individual Asset Identifier
GS1 Digital Link URI for Sunrise 2027 alignment
Custom EPC for closed-loop supply chains
Auburn ARC certification matrix: Category A — apparel / on-body free air (4×2 / 3×1 in)
Category B — CPG in corrugated (4×4 in M730)
Category C — mixed case in freight (4×6 in M750)
Category D / D1 — high-density dense-pack (4×6 in M750)
Walmart T2/T3 + Target + Macy's + Kroger mandate alignment
ARC test report per chip + label-size combo on request
Procurement + lead time: MOQ 1 roll (500-2,000 labels size-dependent)
Lead time 3-5 business days for stock items
Custom MOQ 5,000 with 12-15 business-day lead time
Per-printer-model inlay X-offset optimisation at quote
Test roll for printer + workflow validation before bulk
Chip-comparison matrix included with every quote
Print + encode workflow: Step 1: Load blank RFID label roll into RFID-enabled thermal printer
Step 2: Design label layout in ZebraDesigner / NiceLabel / BarTender / CODESOFT
Step 3: Map EPC data field to barcode or database record
Step 4: Print + encode in single pass at printer speed
Step 5: Apply printed RFID label to product / carton / pallet / asset
Failed-encode auto-void with 'X' overprint + retry on next label
Standards + compliance: ISO/IEC 18000-63:2015 EPC Gen2v2 RAIN RFID
GS1 EPC TDS 2.0 + Digital Link URI 1.3
FCC Part 15.247 (US) + ETSI EN 302 208 (EU)
Auburn ARC Categories A/B/C/D/D1
GS1 Sunrise 2027 + EU ESPR 2024/1781 forward-compat
RoHS / REACH compliant materials

Challenges operations teams face when sourcing RFID label media

85-92% → 99.5%+First-pass encode yield with X-offset matched inlay
MOQ 1 roll500 labels minimum order (4×6) / 3-5 day lead time
USD 1,800/moVoided-label savings on 99.5% encode rate vs 4.2% void
USD 12K/yrPre-printed inventory write-off eliminated by on-demand

Pre-printed RFID labels require a minimum order of 10,000-50,000 pieces and a 3-6 week lead time — unsuitable for operations that need to label multiple SKUs in varying quantities on a daily basis.
Sourcing RFID labels from generic office-supply distributors often results in inlay placement mismatched to the printer's RFID antenna position, causing encoding failure rates above 5% and wasted labels at scale.
Organisations running Zebra ZT411 or ZT421 printers frequently order standard labels only to discover the inlay sits outside the printer's write zone — resulting in failed encoding and a costly re-order of correctly positioned media.
Direct-thermal RFID labels selected for outdoor asset labels fade within 90 days of sun exposure; procurement teams must re-specify to thermal-transfer media, delaying rollouts by weeks.
Buying pre-encoded labels for seasonal promotions or short-lived SKUs ties up budget in large label runs that become obsolete when product lines change. Print-on-demand with blank RFID media eliminates this waste.

How Proud Tek UHF RFID blank labels eliminate media sourcing and encoding problems

Generic office-supply RFID label media — guess inlay position + wrong adhesive

Generic inlay placement → 4.2% encode void rate at Zebra ZT421 = USD 1,800/mo loss
Pre-printed MOQ 10,000-50,000 + 3-6 week lead = obsolete on SKU change
Direct thermal selected for outdoor asset → print fade at 90 days
Cold-chain corrugated peeling 20% in 48 hours (wrong adhesive)
No chip-option guidance → arbitrary M730 vs M750 vs UCODE 9 choice

Proud Tek X-offset matched + DT/TT recommended + 1-roll MOQ (this page)

Per-printer X-offset matched (Zebra 20-40mm / SATO 15-35mm / Printronix 25-45mm)
MOQ 1 roll + 3-5 day lead-time = same-week start
Direct thermal vs thermal transfer recommended in writing per use-case
Cold-chain (−30 to +60 °C) PSA standard option, no upcharge
Chip-comparison matrix per quote (sensitivity + memory + reader compat)

Inlay placement is optimised for your specific printer model at the time of order. Specify your Zebra, SATO or Printronix model and we position the inlay in the exact write zone, achieving 99.5%+ first-pass encoding yield.
Stock sizes (4×6, 4×4, 4×2, 3×1, 2×1 inch) ship in 3-5 business days from inventory, enabling same-week start of print operations without waiting for a custom label run.
Direct thermal and thermal transfer face stocks are both available. Direct thermal for short-life shipping labels, thermal transfer (with resin ribbon) for durable asset and compliance labels that last for years.
Compatible with all major label design platforms (ZebraDesigner, NiceLabel, BarTender, CODESOFT). No new software investment required; the blank media loads into your existing design and printing workflow.
Minimum order from one roll (500 labels for 4×6 size) means operations can test media with their printer and workflow before committing to a larger inventory, with zero up-front risk.

Per-tap data published from a Proud Tek UHF RFID blank label

20-40 / 15-35 / 25-45 mm Inlay X-offset matrix per RFID printer write-zone — Zebra ZT411 / SATO CL4NX / Printronix T6000

Inlay X-offset is the distance from the leading edge of the label to the centre of the RFID inlay's antenna — measured along the direction of label travel through the printer. Each RFID printer has a characteristic write-zone window where its internal RFID antenna can reliably encode the chip: Zebra ZT411 / ZT421 have an encode window roughly 20-40 mm from the leading edge; SATO CL4NX Plus has 15-35 mm; Printronix T6000 has 25-45 mm; TSC MB240T has 10-30 mm. If the inlay sits outside that window, the chip is not coupled to the printer's RFID field during the encode cycle and the label is voided. We position the inlay X-offset to the centre of the specified printer's write zone, which raises first-pass encode yield from industry-typical 85-92% (with generic placement) to 99.5%+ on our optimised rolls.

Source: Zebra ZPL II Programming Guide (^RF RFID command syntax + write-zone specifications); SATO CL4NX Plus + Printronix T6000 RFID printer manuals; brand-deployment data from distribution-centre + 3PL print-and-encode integrators.

X-offset measured from leading edge to inlay antenna centre.
Per-printer write-zone window: 10-45 mm range across major RFID printers.
Mismatched: chip not coupled to printer RFID field → label voided.
Auto-void retry: printer overprints 'X' + advances + retries next label.
Matched: 99.5%+ first-pass encode yield (vs 85-92% generic placement).

Print and encode workflow

Step 1
Step 1 — load the blank RFID label roll into your RFID-enabled thermal printer.
Step 2
Step 2 — design your label layout in your label software (ZebraDesigner, NiceLabel, BarTender, CODESOFT).
Step 3
Step 3 — map the EPC data field to your barcode or database record.
Step 4
Step 4 — print: the printer simultaneously prints the visual content and encodes the EPC data on each label.
Step 5
Step 5 — apply the printed RFID label to your product, carton, pallet or asset.
Step 6
The entire process happens at printer speed — no separate encoding step required.

Stock label sizes

Size	Inlay	Labels/roll	Face stock	Application
4×6 in	Impinj M750 (96 mm)	500	Direct thermal	Shipping labels
4×6 in	Impinj M750 (96 mm)	500	Thermal transfer	Shipping labels (durable)
4×4 in	Impinj M730 (70 mm)	1,000	Direct thermal	Carton labels
4×2 in	Impinj M730 (50 mm)	2,000	Thermal transfer	Product labels
3×1 in	NXP UCODE 8 (27 mm)	2,000	Thermal transfer	Item labels, jewelry

Direct thermal vs thermal transfer

Feature	Direct thermal	Thermal transfer
Ribbon required	No	Yes (wax, wax-resin or resin)
Print durability	3-12 months	Years (resin ribbon)
Heat sensitivity	Print darkens in heat / sunlight	Stable in all conditions
Cost per label	Lower (no ribbon cost)	Higher (ribbon cost)
Best for	Shipping labels, short-life applications	Asset labels, product ID, compliance labels

UHF RFID blank label timeline — from generic office-supply media to X-offset matched + Sunrise 2027

2005 — Walmart RFID supplier mandate + Zebra R-PAX RFID printer
Walmart RFID supplier mandate launches; Zebra R-PAX (R110Xi) introduces first major industrial RFID thermal printer. Establishes print-and-encode workflow as industry pattern.
2014-2018 — ZPL ^RF command + Auburn ARC + ISO/IEC 18000-63:2015
ZPL ^RF command syntax + Auburn ARC certification matures across categories. ISO/IEC 18000-63:2015 EPC Gen2v2 ratified. GS1 EPC TDS 2.0 publishes SGTIN-96 / SSCC-96 / GIAI / GRAI binary encoding.
2015 — RAIN Alliance founded
RAIN Alliance founded — UHF RFID industry consortium. Standardises Auburn ARC certification + retailer-mandate test methodology + best-practice encode-yield benchmarking.
2018-2020 — Zebra ZT411 RFID + SATO CL4NX Plus + Printronix T6000
Mid-range industrial RFID printers (Zebra ZT411, SATO CL4NX Plus, Printronix T6000) reach print-and-encode reliability + cost-parity with non-RFID printers. Inlay X-offset matching becomes standard procurement requirement.
2020-2022 — NiceLabel RFID Designer + BarTender RFID wizard
NiceLabel + BarTender + CODESOFT + Loftware ratify RFID-encoding GUI wizards for SGTIN-96 / SSCC-96 / GIAI / GRAI. ERP-managed serial pool integration via SAP + Oracle + REST API.
2020 — GS1 Sunrise 2027 + 2-D-at-POS migration target
GS1 announces Sunrise 2027 — global retail industry migration target for 2-D barcodes (GS1 DataMatrix + GS1 QR Digital Link) coexisting with UPC / EAN at POS by 2027. Triple-identifier print-and-encode becomes default.
2024 — EU ESPR 2024/1781 DPP + GS1 Digital Link forward-compat
EU ESPR 2024/1781 DPP framework + textile / battery / electronics phased rollout 2027-2030. Blank RFID label rolls pre-encoded with GS1 Digital Link URI become DPP carrier-ready.
2026 — Today: UHF RFID blank label standard print-and-encode practice
Operating notes from retail-supplier-mandate, e-commerce-fulfilment-centre, manufacturing-wip-tracking, healthcare-specimen-tracking, food-beverage-cold-chain and 3pl-billing-audit programmes converge on Impinj M730/M750 + NXP UCODE 8/9 + Auburn ARC A/B/C/D + 5 stock sizes + Zebra ZT411 RFID print-and-encode + ZPL ^RF + NiceLabel RFID Designer as the default architecture.

Useful next pages

Use these linked product, guide and comparison pages to keep the next click specific and practical.

Related products

Other RFID label products.

Custom pre-printed RFID paper labels RFID shipping labels (4×6 in pre-encoded) UHF RFID pallet labels UHF RFID inlays (raw chip + antenna for converters) RFID asset labels (on-metal IT asset)

Chip-level technical reference

Deep-dive specifications and chip-family comparisons relevant to this SKU.

UCODE 8 vs UCODE 9 vs Monza R6 vs Higgs-9 — full UHF chip comparison

FAQ

Can I order just one roll to test?

Yes. Stock blank RFID labels are available from 1 roll (500 labels for 4×6, or up to 2,000 labels for smaller sizes). This lets you test print-and-encode performance with your specific printer and software before committing to a larger order. Stock items ship in 3-5 business days.

What label software do I need?

Any label design software that supports RFID encoding: ZebraDesigner Pro (free with Zebra printers), NiceLabel, BarTender, CODESOFT, or Loftware. These tools let you design the visual label layout and map EPC data fields to your database. Most support both SGTIN-96 and custom EPC formats. NiceLabel RFID Designer + BarTender + CODESOFT all expose SAP / Oracle / REST API hooks for ERP-managed serial pools.

What if my printer cannot encode the label?

If encoding fails (bad inlay), RFID printers automatically void the label (print an X or blank over it), advance to the next label and retry. This 'void and retry' feature ensures you never apply a label with a non-functional RFID chip. Our labels have a 99.5%+ inlay yield rate, so voids are rare.

What is the inlay X-offset and how does it differ across Zebra ZT411, SATO CL4NX and Printronix T6000?

How do I use ZPL ^RF commands and NiceLabel RFID designer to write SGTIN-96 EPC data during printing?

Zebra ZPL uses the ^RF command to write to RFID memory banks — syntax ^RFW,h,E,12,1^FDH,serialHexData^FS writes 12 hex words (96 bits) to the EPC bank. For SGTIN-96 encoding, the ZPL template computes header (0x30) + filter + partition + GS1 company prefix + item reference + serial, typically via a GS1 encoder library (zxing, custom JavaScript) that produces the 24-hex-character EPC string. NiceLabel's RFID Designer (built into PowerForms Desktop / PowerForms Web / Cloud) provides a GUI wizard for SGTIN-96, SSCC-96, GRAI and GIAI encoding formats per GS1 TDS 2.0 — the user specifies GS1 company prefix + GTIN + starting serial, and NiceLabel handles the bit-packing. BarTender, CODESOFT and Loftware offer equivalent RFID wizards. For fully automated line-of-business integration, all four platforms expose SAP, Oracle and REST API hooks that pull the next serial from an ERP-managed pool so your factory floor never needs to manually increment.

Sources & references

Primary standards, OEM datasheets and regulatory documents cited by this article. All URLs were verified on the access date shown below.

GS1 EPC Tag Data Standard (TDS) 2.0 — SGTIN-96 + Digital Link URI encodingGS1 · Sep 1, 2022 · accessed Apr 25, 2026
GS1 EPC TDS 2.0 — SGTIN-96 / SSCC-96 / GIAI-96 / GRAI-96 binary encoding spec for blank RFID label print-and-encode workflow.
ISO/IEC 18000-63:2015 — RAIN RFID air interface protocol (EPC Gen2v2)International Organization for Standardization · Dec 1, 2015 · accessed Apr 25, 2026
UHF RAIN RFID 860-960 MHz air-interface standard — basis for Impinj Monza + NXP UCODE chip families used in blank RFID label rolls.
Zebra Technologies — ZPL II Programming Guide (^RF RFID commands)Zebra Technologies Corporation · Jan 1, 2023 · accessed Apr 25, 2026
Zebra ZPL II Programming Guide — ^RFW command syntax + write-zone specifications. Reference for ZT411 / ZT421 / ZT621 RFID print-and-encode workflow.
NiceLabel (Loftware) RFID Designer documentationLoftware / NiceLabel · Jan 1, 2020 · accessed Apr 25, 2026
NiceLabel RFID Designer (PowerForms Desktop / Web / Cloud) — GUI wizard for SGTIN-96 / SSCC-96 / GRAI / GIAI encoding per GS1 TDS 2.0.
Impinj M700 Series Tag Chip Datasheet (M730 / M750 / M770)Impinj, Inc. · Jun 1, 2020 · accessed Apr 25, 2026
Impinj M730 (Monza R6) — entry-tier high-volume default. M750 (Monza R6-P) high-sensitivity. M770 extended-memory variant. Per-printer-X-offset matched.
NXP UCODE 8 UHF RFID IC DatasheetNXP Semiconductors N.V. · Sep 1, 2017 · accessed Apr 25, 2026
NXP UCODE 8 / 8m — alternative high-sensitivity RAIN chip family. UCODE 9 + UCODE 9xm available for premium SKU + DPP forward-compat.
SATO CL4NX Plus — RFID Industrial Printer SpecificationsSATO Holdings Corporation · Jan 1, 2019 · accessed Apr 25, 2026
SATO CL4NX Plus RFID — intelligent media handling + 15-35 mm X-offset window. Per-SATO-model inlay-position matching for optimal encode yield.
Printronix Auto ID — T6000 RFID Industrial Printer SpecificationsPrintronix Auto ID · Jan 1, 2018 · accessed Apr 25, 2026
Printronix T6000 RFID — high-volume DC industrial printer with 25-45 mm X-offset window. Per-Printronix-model inlay-position matching.
Auburn University RFID Lab ARC — Automotive, Retail, Consumer test programAuburn University RFID Lab · Jan 1, 2010 · accessed Apr 25, 2026
Auburn ARC categories A/B/C/D — per-chip + per-label-size certification reference. Walmart T2/T3 + Target + Macy's + Kroger retailer mandate alignment.
GS1 Digital Link URI standard — Sunrise 2027 alignmentGS1 · Nov 1, 2022 · accessed Apr 25, 2026
GS1 Digital Link 1.3 — Sunrise 2027 + EU ESPR DPP forward-compatibility URI in user memory of blank RFID labels.

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Proud Tek is a Shenzhen-based RFID & NFC manufacturer supplying hotel chains, transit operators, event venues and retail brands worldwide. Every order includes free samples, RF testing and dedicated project support.

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