Miniature UHF RFID Tags

Xerafys XXS Series of UHF RFID tags are specifically designed to be the smallest and most rugged RFID-on-metal or Embed-in-metal tags in the world, for industrial markets where critical and potentially hazardous situations require reliable identification of assets. Xerafys patented RF antenna design provides an unrivaled performance-to-size ratio, reducing tag size and allowing customers to attach XS tags to small metallic assets that have been too challenging to track in the past. The durable XS Series can survive temperatures of up to 150C and other harsh elements such as high impact and caustic chemicals. Ideal for tracking tools or medical instruments.


  • High performance RFID-on metal tags
  • Passive UHF EPC Class 1 Gen 2
  • IP68 rating
  • High application temperature range
  • On Metal and Embedded into Metal Versions


ProductDot XXS Dash XXS
Physical Characteristics
Dimensions 4.08 mm x 2.58 mm6.75 x 2.08 x 2.08 mm
Case MaterialCeramicCeramic
MountingEpoxy, EmbeddedEpoxy, Embedded
Environmental Characteristics
Operating Temperature-40C to 85C-40C to 85C
Application Temperature-40C to 150C-40C to 150C
IP ClassificationIP68IP68
Compression StrengthPackaging DependantPackaging Dependant
Chip Characteristics
IC TypeAlien Higgs 3Alien Higgs 3
Operating Frequency Range902 MHz - 928 MHz902 MHz - 928 MHz
Memory Configuration96-EPC bits; 512-bit user memory96-EPC bits; 512-bit user memory
Read Range On MetalUpto 500mmUpto 500mm
Ordering Information and Pricing
Part Number Model Number Description RRP
[A] XERAFY XXS Series UHF RFID Miniature On Metal Tags (Black Case)