IronTag® Flex - UHF high memory flexible on-metal tags

IronTag® Flex - UHF high memory flexible on-metal tags

Valuable identification and tracking in harsh environments!

The IronTag® Flex is an UHF EPC1 Gen2 High Memory flexible tag (ISO18000-63). This tag is well suited to withstand harsh industrial environments while providing performances, reliability and durability. Designed with flexible and robust materials, the IronTag® Flex can be easily installed on curved surfaces: pipes, cylinders, cable bundles…

Picture of an IronTag Flex high memory by STid Industry


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Best performance-to-memory ratio

The IronTag® Flex provides an unmatched performance-to-memory ratio. Both its High memory capacity (64 Kbits) and the outstanding read/write performances (up to 2 m / 6.56 ft) make possible a lot of identification, tracking and maintenance applications in demanding industries: IT, returnable (gas cylinders, containers…), pipelines, tools, weapons…


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High Memory for data storage

Thanks to its High Memory Quanray Electronics 64 Kbits chip, the IronTag® Flex offers high capacity and long-term storage of data. This feature provides added value to all your applications in terms of security, data management, cost control and processing time… This latest generation of chip ensures data protection in challenging operating conditions.

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  • Ultra-flexible tag for concave and convex parts
  • High Memory tag (64 Kbits)
  • High resistance in harsh environments
  • Adaptable to any surfaces including metal


  • Aerospace

    Picture for aerospace applications of the Irontag Flex
  • Energy / Oil & Gas

    Picture for the applications in oil & gas industry of the Irontag Flex
  • Transportation

    Picture for the applications in transportations of the Irontag Flex

Resistance in harsh environments

The IronTag® Flex is designed to be used in classic and harsh industrial environments. Dustproof and waterproof protected (IP68), the IronTag® series is qualified and certified to withstand extreme conditions: heat shocks, fast fluctuations, pressure, vibrations, flames, fluids (water, detergents, alcohols, petrol, gas, skydrol…).



Picture about the resistance of the Irontag Flex

Data sheet

  • Frequency
    Frequency: 915 MHz for FCC Part15 (902-928 MHz) and ETSI 302-208 v2.1.1 (915-921 MHz)
  • Standards
    Standards: EPC Class 1 GEN 2 / ISO18000-63 / ATA Spec.2000 chapter 9.5 and Annex 11 / SAE AS5678 / DO-160
  • Chip
    Chip: Quanray QS-2AE - EPC 240 bits, user 64 Kbits, TID 128 bits
  • Reading distances
    Reading distances: 0 - 2 m / 0 - 6.56 ft on any surface, metal included
  • Material
    Material: Silicone Elastosil LR3170-40 A-B - Polyamide internal circuit 25μm
  • Color
    Color: Black
  • Dimensions (h x w x d)
    Dimensions (h x w x d): 55 x 25 x 4 mm / 2.16’’ x 0.98’’ x 0.16’’ - Weight: 7 g
  • Operating temperatures
    Operating temperatures: -55°C to +110°C / -67°F to +230°F
  • Storage temperature
    Storage temperature: -80°C to +150°C / -112°F to +302°F
  • Resistance
    Resistance: IP68 certified - Dust and water resistant / temperatures, pression, humidity… / High temperature cycles / -55°C (-67°F) according to DO-160 cycle, thermal variations: +5°C/mn (+41°F/mn) / +110°C (+230°F) according to DO-160 cycle, thermal variations: 5°C/mn (+41°F/mn) / Altitude/pressure variations: 0 ft to 25000 ft / 2.6 hPa/s / Excess pressure 15000 ft to 35000 ft in 15 sec / Vibrations: all categories according to DO-160 / SPX902 / Hydrophobic material (humidity, ice, mushrooms, mold, sand, dust, solar radiation resistant) / Salt fog: 5 wt% NaCl, 35°C, RH 100%, 96h / Liquid resistant (DO-160 cat. F): water (F34), hydraulic fluid (H-537, skydrol), oil (O-155) / Frame resistant (UL94-V0 - self-extinguishing)

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Part number

Quanray QS-2AE chip:


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