Store Extended Serial Numbers

Monitor longer serial numbers, such as mobile equipment identities, electronic components, industrial parts and government assets with Monza 4E’s capability to support extended EPC memory up to 496 bits.


The endpoint layer of the Impinj platform


Monza 4E Benefits

Fast Access to Large Memory
Enables tags that support large user-memory applications

True3D Antenna Support
Features two fully independent ports for tags without blind spots

Superior Sensitivity
Enables long read range of large tag populations delivering read reliability in challenging environments


Request Tag Samples

Key Features

High User Memory

128 bits of user memory

Extended EPC Memory

496 bits of EPC memory

Serialized TID

Provides fast access to a larger memory

Monza Family Overview


With over 15 billion chips sold, Impinj Monza endpoint ICs are the industry standard for RAIN RFID solutions for retail, healthcare and more. The Monza product family connects everyday items to the Internet and provides unique capabilities optimized for specific application needs.


Impinj (NASDAQ: PI) wirelessly connects billions of everyday items such as apparel, medical supplies, and automobile parts to consumer and business applications such as inventory management, patient safety, and asset tracking. The Impinj platform uses RAIN RFID to deliver timely information about these items to the digital world, thereby enabling the Internet of Things.

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