Small Solution with Big Results

As part of a custom solution built with an Impinj Speedway reader, Mini-Guardrail antennas are ideal for fixed spaces that need exceptional control in a small zone. The antenna is unobtrusive and optimal for monitoring items within cabinets or
other small enclosures.

The connectivity layer of the Impinj platform


Mini-Guardrail Benefits

Embeddable Design
Easily fits into compact spaces requiring a constrained read zone

Close-range Readability
Read challenging items such as liquids, powders, and metallic packaging with the optimized short-range read zone

Multi-region Operation
Broadband support for optimal performance globally

Key Features

Small Form Factor

Small 13 x 7 x 2 cm size mounts unobtrusively into enclosures

Concentrated Coverage

Delivers strong performance to identify items at a distance of 0-7.5 cm

Broadband Support

Performs over a wide range of frequencies that can be used in multiple regions

Antenna Family Overview


Our family of antennas connect to Impinj Speedway readers and support custom solution development for retail, supply chain and logistics, healthcare, and many other industries. The antennas come in an assortment of sizes and enclosures to support proximity, specialized, and distance read zones.


Impinj (NASDAQ: PI) helps businesses and people analyze, optimize, and innovate by wirelessly connecting billions of everyday things—such as apparel, automobile parts, luggage, and shipments—to the Internet. The Impinj platform uses RAIN RFID to deliver timely data about these everyday things to business and consumer applications, enabling a boundless Internet of Things.

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