RFID Tracking
Quick facts
| Category | Wireless, automated identification and tracking technology |
|---|---|
| Used by | Manufacturing, warehousing, aerospace, automotive, retail and other industries with high-volume or automated tracking needs |
| Also called | RFID |
| Related standards | None specific |
| Related processes | Serialization, barcode scanning, lot traceability, work order management |
| Semantic match | RFID tracking, radio-frequency identification, automated inventory tracking, wireless tagging |
What is RFID Tracking?
RFID tags contain a small chip and antenna that transmit stored data via radio waves when energized by a nearby reader, allowing identification without the physical line-of-sight requirement that barcode scanning depends on.
Because RFID readers can capture multiple tags simultaneously and from a distance, RFID tracking supports faster, higher-volume data capture than one-at-a-time barcode scanning, particularly valuable in automated, just-in-time, or high-throughput production and logistics environments.
RFID performance depends heavily on factors specific to the application, including the tag's material compatibility, its physical location on the item, the read point's range and orientation, and environmental conditions such as temperature, moisture or nearby metal that can interfere with radio signals, meaning tags must be selected and qualified against the actual process rather than assumed to work universally.
Why is RFID Tracking important?
RFID's ability to read multiple tags simultaneously without direct line of sight significantly increases data capture speed compared to barcode scanning, reducing labor time in high-volume tracking scenarios.
Because RFID reduces missed scans and manual data entry, it supports more complete, accurate traceability data, particularly in environments where consistent barcode scanning discipline is difficult to maintain.
RFID also supports automation use cases that barcode scanning cannot easily achieve, such as automatically detecting inventory as it passes through a doorway or automated conveyor without requiring an operator to manually scan each item.
How does RFID Tracking work?
A typical RFID tracking implementation includes:
- Tag selection. Choose an RFID tag qualified for the specific material, environment and process conditions.
- Tag application. Attach or embed the tag on the product, container or asset.
- Reader placement. Position readers at key process points, such as production, shipping or receiving.
- Automated reading. Capture tag data automatically as tagged items pass a reader.
- System integration. Feed captured data into MES, ERP, WMS or quality systems.
- Ongoing validation. Confirm read reliability and reconfirm tag performance as process conditions change.
RFID Tracking vs. Barcode Scanning
| Comparison | RFID Tracking | Barcode Scanning |
|---|---|---|
| Line of sight | Not required | Required |
| Read speed | Multiple tags simultaneously | One item at a time |
| Typical cost | Higher | Lower |
Real-world examples of RFID Tracking
A manufacturer implements RFID tracking on a conveyor system, automatically capturing which units pass a specific inspection point without requiring an operator to manually scan each one.
A warehouse uses RFID tags to conduct rapid inventory counts, reading multiple tagged items simultaneously rather than scanning each barcode individually.
An aerospace supplier selects and qualifies an RFID tag specifically rated for high-temperature exposure, ensuring reliable performance through a demanding manufacturing process.
Regulations and standards related to RFID Tracking
RFID tracking is not a regulatory requirement itself, but the automated, accurate data capture it enables supports traceability expectations found in ISO 9001, ISO 13485 and similar quality management standards.
How QT9 helps with RFID Tracking
QT9 ERP capabilities supporting RFID-based tracking
- Integrate RFID-captured data with lot and serial traceability records.
- Support automated inventory updates from RFID read points.
- Connect RFID tracking data to production, shipping and quality systems.
- Maintain real-time inventory accuracy across multiple facility locations.
- Support high-volume, automated data capture for demanding production environments.
- Combine RFID and barcode data within a single connected traceability system.
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Common mistakes with RFID Tracking
Common mistakes include selecting an RFID tag based on general specifications alone, without qualifying it against the actual material, environment and process conditions it will encounter.
Other problems include underestimating the higher upfront cost of RFID compared to barcode scanning, without fully accounting for the labor savings and data completeness improvements RFID can provide in high-volume applications.
Frequently asked questions
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