RFID Products for Events

Custom NFC Epoxy Key Tags: Durable, Waterproof & Size-Flexible Solutions

Home Blog

Custom NFC Epoxy Key Tags: Durable, Waterproof & Size-Flexible Solutions

Custom NFC Epoxy Key Tags: Durable, Waterproof & Size-Flexible Solutions
Jun 06, 2025

Why NFC Epoxy Key Tags?

In industries where durability meets daily usability – from fashion retail to event management – standard NFC tags often fail.

They crack under pressure, fade in harsh weather, or detach from assets.


UNIRFID’s Size Advantage: Standard & Custom Molds

We own precision molds for rapid production of popular sizes, while supporting fully custom dimensions:

1. Standard Sizes (Ready to Ship!)

Size Best For Chip Options Crafts 
31.5×28mm
35×38mm

30×25mm

cutstomized

Apparel hang tags, loyalty cards

 

NTAG213, NTAG215
NTAG216, DESFire EV2
Ultralight, Mifare Classic, ICODE 

both sides printing, 

QR code, 

variable datas, 

encoding, 

read only,  encryption, password protection

Event access cards, tool tracking

 

Jewelry tags, compact assets

 

2. Customizable Designs

  • Unique Shapes: Circle, oval, hexagon, or brand-specific silhouettes.

  • Thickness: 1 mm to 3mm (impact-resistant options).

  • Embedded Elements: QR codes, logos, serial numbers.

  • Attachment: Keyring holes, adhesive backings, or sewn-in slots.


Key Technical Benefits

Feature UNIRFID Advantage
Durability survives 1-5 years outdoors
Read Performance Consistent 2–4cm range on metal/non-metal surfaces
Temperature Stable from -25°C to 50°C
Compliance ISO 14443-A, NFC Forum Type 2/4

Industry Applications

1️⃣ Retail & Fashion

  • Replace paper hang tags with washable NFC epoxy tags on clothing – encode care instructions, authenticity verification, or promo videos.

  • Case Example: Luxury brand reduced counterfeits by 90% with UNIRFID’s 30×25mm tags on handbags.

2️⃣ Events & Hospitality

  • Create reusable VIP access keys for festivals/hotels – tap to enter rooms, redeem perks, or share digital itineraries.

3️⃣ Industrial Tracking

  • Track tools, containers, or machinery with chemical-resistant tags (35×38mm) that withstand oil, solvents, and UV exposure.

4️⃣ Smart Logistics

  • Attach tags to metal cargo crates – scan through grime or rain without line-of-sight.


Why Partner with UNIRFID?

  • In-House Molds & Production: No outsourcing = lower costs + 15-day lead times for custom orders.

  • End-to-End Encryption: Secure sensitive data with AES or password locks.

  • Global Logistics: Fulfill bulk orders (500–100,000+ units) to EU/US/Asia warehouses.

  • Free Prototyping: Test form, fit, and function before mass production.


Get Your NFC Epoxy Key Tags Today!

Whether you need standard sizes for fast deployment or custom-engineered solutions, UNIRFID delivers durability, security, and seamless integration.

Popular Options:

  • 31.5×28mm NTAG213 (114-byte memory)

  • 35×38mm NTAG215 (504-byte memory + anti-metal)

  • Custom shapes

➡️ Request instant quotes, datasheets, or samples:

Leave A Message

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Submit

Home

Products

whatsapp

contact