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NFC/RFID Key fob
ISO9001 / ISO14001 / ISO45001 Certified Factory
NFC / RFID Technology Solutions
13.56 MHz HF RFID Options
Durable Keychain Design
Custom Shape & Logo Design
OEM/ODM Customization

NFC/RFID Key Fobs are compact contactless identification devices designed for convenient access control, authentication and smart identification applications. Embedded with NFC or RFID chips, they provide fast and reliable data communication in a durable keychain format. Union Smart provides customized NFC/RFID Key Fobs with various chip options, materials, shapes, printing and OEM/ODM manufacturing services.

As a professional NFC/RFID product factory established in 2011, we offer OEM / ODM services including chip selection, antenna design, mold development, custom printing, chip encoding, personalization and packaging. Our manufacturing and compliance capabilities are supported by ISO9001, ISO14001, ISO45001, SA8000, Sedex, FSC, and IATF16949 credentials.


ItemOptions
ChipNFC, MIFARE®, DESFire®, NTAG®, UCODE®, ICODE® and more
Frequency13.56 MHz / 125 kHz (Optional)
MaterialABS, PVC, Epoxy, Silicone, PC, etc.
SizeStandard CR80 / Round / Oval / Custom Shape
ThicknessCustomizable
StandardISO/IEC 14443 / ISO/IEC 15693
ShapeStandard, Round, Square, Irregular
PrintingLogo Printing, Laser Engraving, UV Printing
EncodingUID, NDEF, Data Encoding, Personalization
AntennaCustom Design
ApplicationsAccess Control Systems, Hotel & Hospitality, Campus & Enterprise Management, Membership & Loyalty Programs, Industrial & Asset Management


FAQ
What is an NFC Key Fob?
An NFC Key Fob is a small, portable RFID/NFC device attached to a keychain that allows secure contactless identification for access control, door entry, or authentication systems.
How does an NFC Key Fob work?
The key fob contains an NFC or RFID chip inside a durable plastic or epoxy housing. When tapped or brought near a reader, it transmits a unique ID for system authentication or access verification.
What is an NFC Key Fob used for?
NFC Key Fobs are commonly used for:

Access control systems
Office and building entry
Hotel room key systems
Employee attendance tracking
Gym and membership access
Parking system authentication
Industrial security systems
What are the advantages of NFC Key Fobs?
Key benefits include:

Compact and portable design
Durable and water-resistant housing
Easy to carry on keychains
Secure identification with unique UID
Long service life
Compatible with most RFID access systems
What chips are available inside NFC Key Fobs?
We support MIFARE® Classic, MIFARE® DESFire®, NTAG®, Ultralight®, Fudan FM series, and other RFID/NFC chips depending on system requirements.
Can NFC Key Fobs be customized?
Yes. We provide full customization including:

Logo printing or engraving
Custom shape and color options
UID encoding and serialization
QR code integration
Keychain attachment styles
Private label branding
What materials are available for NFC Key Fobs?
Options include ABS plastic, epoxy resin, PVC, and eco-friendly materials depending on durability and design requirements.
What is the production lead time?
Production typically takes 7–12 business days after artwork approval depending on order quantity and customization level.
Why choose Union Smart as your NFC Key Fob manufacturer?
With over 15 years of manufacturing experience, Union Smart specializes in RFID and NFC products including cards, key fobs, wristbands, and smart tags. Our factory is certified under ISO 9001 and ISO 14001 standards and supports OEM/ODM customization, private label production, and global shipping services.
Email:sale@usocard.com
Address:Room 1801, Block A, Delux Silicon Valley, No.8 Juhe Road, Zhukeng Community, Longtian Street, Pingshan, Shenzhen, Guangdong, China