30 × 30 mm outline
30 × 30 mm
Choose print, hole and chip layout. [1]
RFID Keyfob · RFIDAK
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

Technical reference
Model-specific data and source scope are shown together.
Choose a reference
Choose a model or format to include it in your quote or sample request.
Appearance & construction
Open a picture to inspect the original file. Dimensions are taken from the cited references.
Application & selection
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.
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
Published specifications identify the reference model. They do not replace the final order drawing or a model-specific test report.
Manufacturer reference · reviewed 2026-09-20
Custom orders & samples
Choose the reference, then add quantity, destination, chip or reader details and any artwork on the enquiry page.
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