RFID can be used in warehouses to automate inventory identification, asset tracking, and logistics management throughout the entire warehouse operation.
Instead of relying on manual barcode scanning, RFID enables goods, pallets, containers, and assets to be identified automatically and in real time as they move through the facility.
Step 1 - Attach RFID Tags to Warehouse Assets
The first step is to place RFID tags on items such as:
cartons
pallets
plastic totes
returnable containers
warehouse racks
forklifts
assets or equipment
The most commonly used tags in warehouses are:
UHF RFID labels
RFID hard tags
On-metal RFID tags
Each tag contains a unique ID linked to information stored in the warehouse management system (WMS).
Step 2 - Install RFID Readers
RFID readers are installed at key warehouse checkpoints, including:
receiving docks
warehouse entrances/exits
conveyor lines
storage zones
picking stations
shipping areas
The readers automatically capture RFID data whenever tagged items pass nearby.
Step 3 - Connect RFID System to WMS or ERP
The RFID system is integrated with:
Warehouse Management System (WMS)
ERP system
Inventory database
This allows inventory data to update automatically in real time.
For example:
inbound goods are registered automatically
inventory locations update dynamically
outbound shipments are verified automatically
Step 4 - Automate Warehouse Operations
Once deployed, RFID can automate many warehouse processes.
Receiving Goods
As pallets enter the warehouse through dock doors, RFID readers instantly identify the shipment without manual scanning.
This speeds up receiving operations.
Inventory Tracking
RFID continuously tracks where inventory is located inside the warehouse.
Managers can quickly determine:
stock quantity
storage location
movement history
transfer status
Picking and Packing
Warehouse staff can use handheld RFID readers to locate items faster and reduce picking errors.
Some smart warehouses use RFID-guided picking systems.
Shipping Verification
Before shipment, RFID portals automatically verify whether the correct goods are loaded onto trucks.
This reduces shipping mistakes.
Returnable Container Management
Reusable totes and plastic bins equipped with RFID hard tags can be automatically tracked throughout warehouse circulation processes.
This helps reduce asset loss and improve container utilization efficiency.
Example Warehouse RFID Workflow
A logistics warehouse handling automotive components may attach reusable UHF RFID hard tags to plastic turnover boxes.
When the containers:
arrive at receiving docks
move through conveyor systems
enter storage areas
are picked for production
leave the warehouse
fixed RFID readers automatically update the WMS in real time.
Managers can monitor the complete movement history of every container without manual data entry.
Common RFID Equipment Used in Warehouses
| Equipment | Function |
|---|---|
| RFID tags | Store item identity |
| Fixed RFID readers | Automatic gate/conveyor scanning |
| Handheld RFID readers | Mobile inventory scanning |
| RFID antennas | Expand reading coverage |
| RFID printer encoders | Print and encode RFID labels |
| WMS software | Manage warehouse data |