ARIB STD-T107
ARIB STD-T107 defines the technical requirements for RFID systems operating in the 920 MHz UHF band in Japan. It applies to object identification devices classified as Specified Low Power Radio Stations under the Radio Law.
Scope and Application
Used for:
Logistics and supply chain tracking
Warehouse and inventory systems
Asset management and industrial RFID applications
Frequency and Operation
Band: 916.7 – 923.5 MHz
Techniques: Mandatory interference mitigation using → Frequency Hopping Spread Spectrum (FHSS), channel assignment, or Listen Before Talk (LBT)
Device classes: Differentiated by power level and duty cycle
Power Limits
Portable devices: Lower limits and stricter duty cycles
Certification and Labeling
Certification by a Registered Certification Body (RCB) is required
Devices must display the Giteki mark with certification number
Compliance involves both ARIB STD-T107 and relevant provisions of the Japanese Radio Law
For support with testing and approval, see our → MIC Certification Services.
Note
A comprehensive overview of device categories, certification process, and Giteki marking can be found in the guide → MIC Requirements – Overview.
Further Reading & Official Resources
Official ARIB Standard
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ARIB STD-T107 – 920 MHz RFID systems for object identification
This is a curated selection of key sources. For full and up-to-date regulatory documentation, please refer to the official portals of the relevant authorities. All references were verified as of August 2025.