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Contact UsOverview of ARIB Standards (STD-T124)
1. Overview
| STD Number | ARIB STD-T124 |
|---|---|
| Standard Name | 433 MHz-Band Tire Pressure Monitoring System and Keyless Entry System radio equipment for Specified Low Power Radio Station |
| General Description | This standard specifies the radio equipment for the tire pressure monitoring system and the keyless entry system which uses radio waves of frequencies exceeding 433.05MHz and 434.79 MHz or less among specified low power radio stations defined in the Article 6, Paragraph 4, Item 2 of the Regulations for Enforcement of the Radio Act. |
2. Amendment History
| Ver. | Amendment or Enactment Date | Amendment summary |
|---|---|---|
| 1.1 | 10.09.2026 | Made necessary revisions such as expanding the bandwidth for TPMS/RKE systems, corresponding to the development of the institutional framework by Ministry of Internal Affairs and Communications. |
| 1.0 | 10.30.2025 | Enactment |
