RFID Tag Best Practices: 13 On-Site Recommendations
Even with a perfect RFID hardware setup, the success of your system depends on consistently reading your RFID tags. Since assets are often invisible, all planning and testing can be wasted if RFID tags are not properly attached to materials. Here are thirteen tips to help ensure successful on-site RFID tag deployment.
RFID Tag Best Practices
- Attach tags only after completing the association process and confirming the tag works.
- Place tags where they are protected from impact during transport.
At minimum, install RFID tags in areas that reduce shock. For environments with heavy impact, consider durable RFID tags with hard shells.
- Ensure moving parts do not damage tags on frequently handled materials.
For example, hooks or lifting mechanisms should not knock off the tag.
- Avoid changing the shape of stacked boxes when tagging.
When boxes are tightly packed, tags may be knocked off if improperly positioned.
- Ensure visible components remain readable after tagging.
Some RFID tags have printed information or visual elements that should remain clear.
- Consider your environment, even though RFID doesn’t require line-of-sight.
If your environment includes metal or water, use RFID tags specifically designed for non-traditional surfaces.
- Secure tags properly to the asset.
Improper attachment may lead to tag detachment or reduced read rates.
- Orient tags upwards and away from the asset to increase read range.
- For metal pipes or containerized goods, place tags on the outermost asset.
Proper placement reduces signal damping and improves read accuracy and range.
RFID Tag Attachment Options
- Cable ties – Some hard-shell RFID tags have mounting holes ideal for cable ties.
For outdoor applications, use industrial-grade ties resistant to UV exposure and temperature fluctuations. Ensure the tie width matches the tag mounting hole.
- Screws – Commonly used to attach RFID tags, especially to wood and metal.
For outdoor use, galvanized screws are recommended to prevent rust. Apply proper torque to avoid loosening over time.
- Wire rope – Ideal for permanent attachment when drilling is not possible.
Choose nylon-coated wire rope capable of withstanding extreme temperatures and long-term UV exposure.
- Epoxy resin – In some applications, RFID tags are embedded into assets and protected with epoxy.
Ensure the selected RFID tag is compatible with the asset and surrounding environment, and that the resin does not interfere with tag performance.
For more on attachment options, see “The Importance of Choosing the Right RFID Tag Attachment Method.”
Conclusion
For more information about RFID, please visit our website, explore our RFID resources, or contact us directly.