• Detection Field Analysis
  • Visual Display of Reader Transmission Range
  • Visual Display of System Range.


The TD1 Tag is a normal TM1 Tag modified to include a Red LED. When the TD1 Tag first sees an interrogation field produced by the reader under investigation, the Red LED will flicker. When the Tag is within range for secure data exchange between Tag and reader the LED will pulse ON and OFF.

The TD1 Cryptags® have a shelf life of 7 years or greater stored at 20°C, operational life depends upon usage.


Specification Details
Dimensions 76 x 56 x 4.5mm
Temperature range -20°C to +60°C(non condensing)
Housing Black ABS with Polycarbonate label
Weight 36g
Colour Black


The product is suitable for numerous applications, they include but are not limited to:

  • Site Survey
  • Diagnostic Tool
  • System Optimisation.

Ordering Information

Order as TD1.

Technical Details

Download the datasheet for TD1.