New mini HF RFID from Turck: M12 read/write heads and 4×3 mm in-metal tags

  • Published: August 14, 2025
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Turck mini HF RFID M12 read/write head with 4×3 mm in-metal tag for small parts
Turck HF RFID read/write head in M12 format with 4×3 mm in-metal tag for reliable identification of even the smallest metal parts. Source: Turck

Turck introduces a new HF RFID solution: compact read/write heads in an M12 housing (12 mm threaded design) combined with a miniature 4×3 mm in-metal tag. The solution reliably identifies very small metal objects – even in extremely confined spaces – and supports applications ranging from counterfeit protection to investment protection.

Mini tag as a digital nameplate

The 4×3 mm in-metal tag with NXP SLIX2 chip offers 316 bytes of available memory and password protection. It functions as a digital nameplate: manufacturer data, technical specifications, and service and adjustment histories can be stored directly on the component for unique component identification and piracy prevention.

Flexible mounting, efficient networking

The M12 read/write heads are available in versions for flush and non-flush mounting – each in standard operation or for RF bus mode. In bus mode, multiple heads can be connected in a line topology, which significantly reduces wiring effort and installation costs.

Typical applications

  • Woodworking machines

  • CNC machines and toolmaking

  • Packaging technology

  • Electronics manufacturing

Technical specifications

  • Protection class IP67

  • M12 housing (compact, robust)

  • In-metal tag 4×3 mm, can be used directly on or in metal

  • NXP SLIX2, 316 bytes, password function

  • Standard operation or HF bus mode (line topology)

Customer benefits at a glance

  • Reliable identification of even the smallest metal parts in the tightest spaces

  • Digital nameplate for unique assignment and life cycle data

  • Investment protection through effective piracy prevention

  • Fast, cost-efficient integration thanks to HF bus mode and in-metal tag

Turck's Mini HF RFID combines compact M12 design, industrial robustness, and integrated safety – ideal when precision and space savings are equally important.

The experts at Turck are available for personal consultation. Contact us.

Further information can be found on the Turck website under"Miniature RFID read/write heads and tags."


Contact and Company information

Thorsten  Enthöfer
Released by
Turck
Contact:
Thorsten Enthöfer

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