uTrust HF Key Fob

An easy-to-bring physical access commonly used for gym facilities.

Product Description: 

Packed with the same technology as Identiv’s proximity and high-frequency (HF) card credentials, uTrust HF Keyfobs match the security of traditional access control cards but with the convenience of a keyfob. No more lost or forgotten cards and the compact size does not add bulk or weight.

uTrust HF Keyfobs are manufactured with high-strength, durable plastics for long-term performance in the harshest environments. The versatility and long-life contribute to a cost-effective access or identification solution. These keyfobs are the ideal complement to traditional key cards.

Product Features: 

  • Frequency: 13.56 MHz
  • Chip: NXP MIFARE DESFire EV2 or EV3
  • International Standards: ISO/IEC 14443 Type A
  • Applicable to: Physical access,  NFC, Games and toys,  Electronics, Pharma and healthcare

Technical Specification:

DESFire EV2 4KDESFire EV3 4K
Product Part Number3642-BLUE3842-BLUE
ICNXP MIFARE DESFire EV2NXP MIFARE DESFire EV3
User Memory4 kB4 kB
Frequency13.56 MHz13.56 MHz
ISO/IEC specification14443A14443A
Read RangeUp to 2 in (50.8 mm)Up to 2 in (50.8 mm)
Dimensions1.77 x 1.18 x 0.09 in (45 x 30 x 2.2 mm)1.77 x 1.18 x 0.09 in (45 x 30 x 2.2 mm)
Weight0.12 oz (3.5 g)0.12 oz (3.5 g)
MaterialPolyamide 6Polyamide 6
Operating Temperature-25°C ~ 85°C (-13°F ~ 185°F)-25°C ~ 85°C (-13°F ~ 185°F)
HIRSCHAccess Control System
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