Enables Custom Solutions to Everyday Problems 

With the largest installed base of fixed readers across a diverse range of applications, Speedway readers deliver market-leading performance, quality, flexibility and reliability for companies who use RAIN RFID to increase sales, reduce costs, and improve efficiency.

The connectivity layer of the Impinj platform


Why Use Impinj Speedway R420

Supports up to 32 Antennas 
Provides low-cost opportunity to create a large, contiguous read zone with many antennas connected to a single reader

Maximum Performance 24/7
Exclusive operational modes for high throughput, high tag density use cases and patented AutoPilot capability to automatically optimize performance

System Support
Suite of hardware and software tools enable custom solution development

Key Features

Senses &, Adapts to Environment

Impinj Autopilot technology automatically optimizes the reader's operation for its environment

Four Antenna Ports

Extendable to 32 antennas with Impinj Antenna Hub, supports short and long-range reads

Simple, Flexible Deployment

Antennas, software and tools support diverse applications and skill levels

Reader Family Overview


Impinj readers deliver item visibility with the performance, quality, and reliability necessary for robust solutions. Impinj fixed readers have accessories that support custom solution development. Handheld readers built with Impinj reader chips provide high performance coupled with full-featured mobile computing and intuitive operation.


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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