ID Enhancements, Inc. (the owners of announce a new addition to its product line – the HID ProxKey III.  The ProxKey III is a proximity keyfob utilizing  HID proximity technology in a convenient, pocket size device. It easily attaches to a key ring, badge clip or lanyard. The ProxKey III is built to withstand harsh operating environments or handling.  The ProxKey III is suited for use in access control applications where a Photo ID is not required.


  • Small enough to fit on a key ring.
  • Universal compatibility with HID proximity readers.
  • Offers universal compatibility with all HID proximity readers.
  • Provides an external number for easy identification and control Can be placed on a key ring for convenient entry.
  • Supports formats up to 85 bits, with over 137 billion codes.
  • Using HID’s ProxProgrammer®, card vendors can ship proximity keyfobs, custom programmed to their customers’ requirements, from their own inventory. Enables smaller order quantities and overnight delivery. (Check with vendor for availability.)
  • Lifetime warranty.

Typical Maximum* Read Range
ProxPoint® Plus reader-up to 1.5″ (3.7 cm)
MiniProx™ reader-up to 2″ (5 cm)
ThinLine II® reader-up to 2″ (5 cm)
ProxPro® reader-up to 3″ (7.5 cm)
ProxPro®III reader-up to 4″ (10.2 cm)
Prox80™ up to 2″ (5.1 cm)
MaxiProx® reader-up to 12″ (28 cm)

*Dependent on local installation conditions.

1.555 x 1.25 x 0.235 inches max (3.95 x 3.18 x 0.60 cm)

Keyfob Construction
Ultrasonically welded ABS Shell with TPE insert



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