Article
RFID in metal environments
Practical deployment notes for metal shelves, tool rooms, cabinets, containers and industrial assets.
Summary
- Tag selection
- Antenna placement
- Shielding
- Field validation
What to evaluate
Object surface
Metal, curved surface, coating, heat and mounting method affect tag choice.
Read zone
Antenna angle, distance and shielding determine stability.
Process flow
Movement speed, item density and operator handling decide validation method.
Common fixes
| Issue | Likely cause | Action | Validation |
|---|---|---|---|
| Missed reads | Tag detuning or blind spot | On-metal tag and antenna adjustment | Repeated pass test |
| Cross reads | Zone boundary too wide | Shielding and power tuning | Neighbor zone test |
| Unstable cabinet reads | Dense metal and reflections | Antenna array redesign | Full item load test |