Walmart has a set of inlay specifications that are performance approved from the Auburn University RFID Lab. Refer to the chart below to see what spec has been assigned to each category. You can only use an approved inlay from an item’s associated inlay list. 

Department

Subcategory

Inlay Spec

Approved Inlay List

D14 – Kitchen

Backer Card

W4

https://rfidlab.org/arc/spec-w4.php

D14 – Kitchen

Cookware, Toasters, Small Appliances, Soda Makers, Bakeware, Coffee makers – Boxed

W3

https://rfidlab.org/arc/spec-w3.php

D14 – Kitchen

Food Prep, Gadgets, Drinkware, Serve Ware – Boxed

W4

https://rfidlab.org/arc/spec-w4.php

D14 – Kitchen

Header Card

W4

https://rfidlab.org/arc/spec-w4.php

D14 – Kitchen

Other

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D17 – Home Decor

Boxed Blinds, Boxed Clocks

W4

https://rfidlab.org/arc/spec-w4.php

D17 – Home Decor

Decoration, Picture Frame, Mirrors

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D17 – Home Decor

Decorative Pillows, Back rest

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D17 – Home Decor

Fragrance, Scents

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D17 – Home Decor

Lamps – Boxed or Hangtag

W3

https://rfidlab.org/arc/spec-w3.php

D17 – Home Decor

Non-Boxed Blinds, Non-Boxed Clocks

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D17 – Home Decor

Rugs – C Cards

W4

https://rfidlab.org/arc/spec-w4.php

D17 – Home Decor

Rugs – Other

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D17 – Home Decor

Vases, Candle Holder

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D17 – Home Decor

Others

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D20 – Bath and Shower

Hardlines – Boxed

W4

https://rfidlab.org/arc/spec-w4.php

D20 – Bath and Shower

Hardlines – Header Card

W4

https://rfidlab.org/arc/spec-w4.php

D20 – Bath and Shower

Hardlines – Backer Card

W4

https://rfidlab.org/arc/spec-w4.php

D20 – Bath and Shower

Hardlines

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D20 – Bath and Shower

Softlines – Bath Rugs, Bathmats, Outdoor blankets

W4

https://rfidlab.org/arc/spec-w4.php

D20 – Bath and Shower

Softlines – Toilet Lid Cover

W4

https://rfidlab.org/arc/spec-w4.php

D20 – Bath and Shower

Others

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D22 – Bedding

Adhesive labels

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D22 – Bedding

Airbeds

W1

https://rfidlab.org/arc/spec-w1.php

D22 – Bedding

Bedding Sets, Sheet Set

W4

https://rfidlab.org/arc/spec-w4.php

D22 – Bedding

Boxed Pillows

W1

https://rfidlab.org/arc/spec-w1.php

D22 – Bedding

Boxed Mattress Topper, Boxed Mattress/Pillow Protector, Boxed Pillowcase

W1

https://rfidlab.org/arc/spec-w1.php

D22 – Bedding

Boxed Blankets

W1

https://rfidlab.org/arc/spec-w1.php

D22 – Bedding

Mattress Pad

W4

https://rfidlab.org/arc/spec-w4.php

D22 – Bedding

Non-Boxed Pillows

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D22 – Bedding

Polybag Mattress Topper, Polybag Mattress/Pillow Protector, Polybag Pillowcase

W4

https://rfidlab.org/arc/spec-w4.php

D22 – Bedding

Shams, Quilts, Throws, Blankets – Hangtag only

W4

https://rfidlab.org/arc/spec-w4.php

D22 – Bedding

Sheet Grippers

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D22 – Bedding

Others

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D74 – Home Management

Carpet cleaner

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D74 – Home Management

Hangers – Belly Band

W3

https://rfidlab.org/arc/spec-w3.php

D74 – Home Management

Hangers – Boxed

W1

https://rfidlab.org/arc/spec-w1.php

D74 – Home Management

Ironing board

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D74 – Home Management

Irons, Steamers, Steam Mop, Shoe Racks

W4

https://rfidlab.org/arc/spec-w4.php

D74 – Home Management

Laundry Baskets, Organizers, Storage, Trash Cans

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D74 – Home Management

Luggage

W3

https://rfidlab.org/arc/spec-w3.php

D74 – Home Management

Vacuum Cleaners

W1

https://rfidlab.org/arc/spec-w1.php

D74 – Home Management

Vacuum Bags

W3

https://rfidlab.org/arc/spec-w3.php

D74 – Home Management

Other

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D72 – Electronics

Audio Hardware

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

Av Accessories & Blu Ray

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

Blank Media

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D72 – Electronics

Computer Accessories

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

Computers

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

Connected Electronics

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

Cut The Cable

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

Digital Storage

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

Headphones

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

Ink

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D72 – Electronics

Laptops

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

Led Light

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

Networking & Connectivity

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

PC Software

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

Printers

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

Sound Bars

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

Speakers

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

Tablets

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

Telephones

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

TV Wall Mounts

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D72 – Electronics

TV

Y

https://rfidlab.org/arc/spec-y.php

D72 – Electronics

Other

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D87 – Wireless Devices

Phones

Y

https://rfidlab.org/arc/spec-y.php

D87 – Wireless Devices

Power & Connectivity

Y

https://rfidlab.org/arc/spec-y.php

D87 – Wireless Devices

Prepaid Cards

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D87 – Wireless Devices

Tablet Accessories

Y

https://rfidlab.org/arc/spec-y.php

D87 – Wireless Devices

Wearables

Y

https://rfidlab.org/arc/spec-y.php

D87 – Wireless Devices

Wearables Accessories

Y

https://rfidlab.org/arc/spec-y.php

D87 – Wireless Devices

Wireless Accessories

Y

https://rfidlab.org/arc/spec-y.php

D87 – Wireless Devices

Other

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D7 – Toys

Adhesive Labels

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D7 – Toys

Backer Card – Toys

Y

https://rfidlab.org/arc/spec-y.php

D7 – Toys

Bicycles

Y

https://rfidlab.org/arc/spec-y.php

D7 – Toys

Bike Accessories

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D7 – Toys

Boxed – Toys

Y

https://rfidlab.org/arc/spec-y.php

D7 – Toys

Hangtag – Toys

Y

https://rfidlab.org/arc/spec-y.php

D7 – Toys

Header Card – Toys

Y

https://rfidlab.org/arc/spec-y.php

D7 – Toys

Helmets

Y

https://rfidlab.org/arc/spec-y.php

D7 – Toys

Play Ball

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D7 – Toys

Polybag – Toys

Y

https://rfidlab.org/arc/spec-y.php

D7 – Toys

Playdoh

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D7 – Toys

Pool/Beach Toys

Y

https://rfidlab.org/arc/spec-y.php

D7 – Toys

Pools

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D7 – Toys

Ride on Batteries

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D7 – Toys

Ride-ons

Y

https://rfidlab.org/arc/spec-y.php

D7 – Toys

Other

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D9 – Sporting Goods

Adhesive Labels

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D9 – Sporting Goods

Apparel – All Packaging Types

W3

https://rfidlab.org/arc/spec-w3.php

D9 – Sporting Goods

Backer Card

Y

https://rfidlab.org/arc/spec-y.php

D9 – Sporting Goods

Backpacks – All Packaging Types

W3

https://rfidlab.org/arc/spec-w3.php

D9 – Sporting Goods

Boxed

Y

https://rfidlab.org/arc/spec-y.php

D9 – Sporting Goods

Clam Shell

Y

https://rfidlab.org/arc/spec-y.php

D9 – Sporting Goods

Footwear – All Packaging Types

W4

https://rfidlab.org/arc/spec-w4.php

D9 – Sporting Goods

Hangtag

Y

https://rfidlab.org/arc/spec-y.php

D9 – Sporting Goods

Header Card

Y

https://rfidlab.org/arc/spec-y.php

D9 – Sporting Goods

Polybag

Y

https://rfidlab.org/arc/spec-y.php

D9 – Sporting Goods

Terminal Tackle

O

https://rfidlab.org/arc/spec-o.php

D9 – Sporting Goods

Others

Contact RFID Lab

https://rfidlab.org/walmartcontact/

D10 – Automotive

Tires

T

https://rfidlab.org/arc/spec-t.php

D10 – Automotive

Car and Truck Batteries

P

https://rfidlab.org/arc/spec-p.php

D10 – Automotive

Auto Electrical

TBD

D10 – Automotive

Auto Car Care Wipers and Maintenance

TBD

 

D10 – Automotive

Auto Chemicals and Equipment

TBD

D10 – Automotive

 Auto Motor Oil and Filters

TBD

D10 – Automotive

Auto Seasonal RV Towing

TBD

D10 – Automotive

Auto Accessories Safety

TBD

D10 – Automotive

Power and Cleaning

TBD

D10 – Automotive

Other

TBD

D03 – Stationary

Activities Supplies

TBD

D03 – Stationary

Office Supplies

TBD

D03 – Stationary

Envelopes Mailers

TBD

D03 – Stationary

Flags

TBD

D03 – Stationary

Notetaking Binders & Journals

TBD

D03 – Stationary

Other

TBD

D11 – Hardware

Air & Water

TBD

 

D11 – Hardware

Camping Coolers & Airbeds

TBD

 

D11 – Hardware

Cooling & Heating

TBD

 

D11 – Hardware

DIY Accessories

TBD

 

D11 – Hardware

Fans & Winter

TBD

 

D11 – Hardware

Flooring & Industrial

TBD

 

D11 – Hardware

Home Hardware

TBD

 

D11 – Hardware

Lighting & Fasteners

TBD

 

D11 – Hardware

Plumbing & Electrical

TBD

 

D11 – Hardware

Tools

TBD

 

D11 – Hardware

Power & Cleaning

TBD

 

D11 – Hardware

Other

TBD

 

D12 –Paint

Adhesives DIY

TBD

 

D12 –Paint

Bathroom Remodel

TBD

 

D12 –Paint

Casters Sliders and Floorcare

TBD

 

D12 –Paint

Caulking

TBD

 

D12 –Paint

Paints, Stains, Primers & Protectants

TBD

 

D12 –Paint

Fashion Plumbing

TBD

 

D12 –Paint

Flooring

TBD

 

D12 –Paint

Home Hardware &Hardware Accessories

TBD

 

D12 –Paint

Ladders

TBD

 

D12 –Paint

Paint Applicators

TBD

 

D12 –Paint

Spray Paint

TBD

 

D12 –Paint

Sundries

TBD

 

D12 –Paint

Tapes

TBD

 

D12 –Paint

Other

TBD

 

D16 – Lawn & Garden

Grill Accessories & Fuel

TBD

 

D16 – Lawn & Garden

Landscaping

TBD

 

D16 – Lawn & Garden

Lawn & Garden Chemicals

TBD

 

D16 – Lawn & Garden

Outdoor Cooking

TBD

 

D16 – Lawn & Garden

Outdoor Power Equipment

TBD

 

D16 – Lawn & Garden

Patio Décor & Storage

TBD

 

D16 – Lawn & Garden

Patio Furniture

TBD

 

D16 – Lawn & Garden

Planters & Bird Feeders

TBD

 

D16 – Lawn & Garden

Pool & Salt

TBD

 

D21 – Books

Adult & Children’s Books

TBD

 

D06 – Cameras & Supplies

Accessories

Y

https://rfidlab.org/arc/spec-y.php

D06 – Cameras & Supplies

Cameras, Drones, Action Cameras, Pegged Cameras

Y

https://rfidlab.org/arc/spec-y.php

D06 – Cameras & Supplies

Instant Cameras & Accessories

Y

https://rfidlab.org/arc/spec-y.php

D06 – Cameras & Supplies

Mobile Photography

Y

https://rfidlab.org/arc/spec-y.php

D06 – Cameras & Supplies

Photo Memory & Frames

Y

https://rfidlab.org/arc/spec-y.php

D05 – Media & Gaming

DVDs

Y

https://rfidlab.org/arc/spec-y.php

D05 – Media & Gaming

Music Hardware

Y

https://rfidlab.org/arc/spec-y.php

D05 – Media & Gaming

Video Game Accessories

Y

https://rfidlab.org/arc/spec-y.php

D05 – Media & Gaming

Video Game Hardware

Y

https://rfidlab.org/arc/spec-y.php

D05 – Media & Gaming

Video & Computer Game Software

Y

https://rfidlab.org/arc/spec-y.php

D05 – Media & Gaming

Video Game Interactive

Y

https://rfidlab.org/arc/spec-y.php