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RFID Keyfob · RFIDAK

Epoxy RFID Keyfobs & Printed Tags

Epoxy RFID keyfobs place a printed or transparent transponder assembly under a resin surface. Published outline references include 30 × 30 mm, 25 × 40 mm and 85.5 × 54 mm; hole placement and finished thickness depend on the selected construction.

Updated September 24, 2026

Published outlines
30 × 30 mm; 25 × 40 mm; 85.5 × 54 mm
Surface materials
PET / ABS / epoxy construction alternatives
Frequency alternatives
125 kHz LF or 13.56 MHz HF
Clear teardrop keyfob held between fingers, with a visible copper-colored coil, printed number and black cord.
Product appearance reference · View original image ↗

Technical reference

Product specifications

Model-specific data and source scope are shown together.

Published outlines
30 × 30 mm; 25 × 40 mm; 85.5 × 54 mm [1]
Surface materials
PET / ABS / epoxy construction alternatives [1]
Frequency alternatives
125 kHz LF or 13.56 MHz HF [1]
Print
CMYK artwork reference [1]
Electronic function
Identifier-only or writable memory depends on the selected IC [1]

Choose a reference

Models & configurations

Choose a model or format to include it in your quote or sample request.

Appearance & construction

Photos & drawings

Open a picture to inspect the original file. Dimensions are taken from the cited references.

Epoxy RFID Keyfobs & Printed Tags — additional appearance reference 1
Appearance reference; model dimensions are listed separately.
Epoxy RFID Keyfobs & Printed Tags — additional appearance reference 2
Appearance reference; model dimensions are listed separately.
Epoxy RFID Keyfobs & Printed Tags — additional appearance reference 3
Appearance reference; model dimensions are listed separately.
Epoxy RFID Keyfobs & Printed Tags — additional appearance reference 4
Appearance reference; model dimensions are listed separately.

Application & selection

Before choosing this product

Clear or printed finish

A clear format exposes the coil, while printed artwork hides it under a resin finish. Neither appearance identifies the IC. Place the keyring hole outside the active antenna and chip area.

Image and finished thickness

A domed resin profile is visible in a photo, but its height cannot be measured from that photo. Use the selected cross-section or sample when the tag must fit a recess or accessory.

Sources & documents

Technical references

Published specifications identify the reference model. They do not replace the final order drawing or a model-specific test report.

  1. Epoxy outline reference ↗

    Manufacturer reference · reviewed 2026-09-20

Custom orders & samples

Request your configuration

Choose the reference, then add quantity, destination, chip or reader details and any artwork on the enquiry page.

Price, minimum quantity, sample charges and delivery depend on the selected configuration. View sample terms →

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