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3905_0 RFID Tag Watch with Adjustable Strap

Product Code: 3905
Excl. VAT: £2.37 Incl. VAT: £2.84
  • Buy 5 for £2.11 (£2.53 incl. tax) each and save 11%
  • Buy 10 for £2.05 (£2.46 incl. tax) each and save 14%
  • Buy 50 for £1.93 (£2.32 incl. tax) each and save 19%
  • Buy 100 for £1.81 (£2.17 incl. tax) each and save 24%
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This RFID tag looks like a plastic wrist watch. It has an adjustable strap and a round RFID tag designed to wear on the wrist.

The tag contains a unique ID that can be read by the 1024 – RFID reader at a distance of 8cm or less.

Product Features

  • EM4102 protocol
  • 125kHz Frequency
  • Passive tag, Read Only
  • Typical read distance: 8cm


Protocol EM4102
Type Passive, Read Only
Typical Read Distance using a 1023 – PhidgetRFID reader 8cm
Frequency 125kHz
Modulation 2 kbps
Encoding Manchester
Unique ID 40 bit
Message Length 64bit data stream [Header+ID+Data+Parity]
Strap Color Black
Face Color Blue

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Whenever possible, items which are in stock are dispatched the same day, or the next working day.

Large and/or heavy items are dispatched by UPS courier service and these orders must be placed before 15:00hrs (GMT) to ensure same day dispatch.

Small items are normally sent using a Royal Mail service for UK orders, and International Airmail or UPS for overseas orders

Returns Policy

3905_0 RFID Tag Watch with Adjustable Strap