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Showing posts with the label SAR

KC Certification Series (RRA) | Certification of Conformity

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Before diving into the details, you may want to review our previous post, “ KC Certification | RRA Conformity Assessment Guide (RF, EMC, SAR) ”, to better understand the overall framework and applicant definitions. KC Certification RRA Conformity Certification Korea overview Certification of Conformity Conformity Certification is one of the approval types under the Radio Research Agency (RRA) Conformity Assessment Scheme, and it is a mandatory certification applied to devices with a high risk of radio interference or those closely related to human safety. 1. Target Devices Mostly wireless devices (wireless microphone, mobile phone (LTE, WCDMA), base station, repeater, Wi-Fi & Bluetooth products (certification or registration), RFID (900MHz), Implantable wireless device, Keyfob, 5G NR (3.5GHz & 28GHz) etc.) and wired equipment (digital CATV set-top box etc.) ※ Important Notes for Wi-Fi & Bluetooth Products Wi-Fi and Bluetooth products may be subject to either certific...

KC Certification | RRA Conformity Assessment Guide (RF, EMC, SAR)

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Under the KC certification and the RRA conformity assessment scheme, most electronic products marketed in Korea are subject to EMC testing, and RF or SAR testing may be required depending on their wireless functions. This is a mandatory certification system operated by the Radio Research Agency (RRA), and it is categorized into four types: • Certification of Conformity • Registration of Conformity • Supplier ’ s Declaration of Conformity (SDoC) • Interim of Conformity Korea  RRA Conformity Assessment Scheme Korean Law System • Radio Waves Act • Enforcement Decree of Radio Waves Act • Enforcement Rule of Radio Waves Act • Conformity Assessment Notification for Broadcasting and Communications Equipment   Definitions and Applicant Types •  Manufacturer A person who designs and directly manufactures the equipment or receives the equipment from OEM, and who is responsible for the design and manufacturing of the equipment •  Country of Manufacture...

Korea Updates SAR Measurement Standards for April 2026

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On December 5, 2025, the National Radio Research Agency (RRA) issued a notification of a partial revision to the SAR measurement standards. The current SAR measuring procedures, KS C 3370-1 and KS C 3370-2, will be integrated into a new standard, KS C 3350, which closely aligns with IEC/IEEE 62209-1528:2020. This new SAR standard will take effect on April 1, 2026. Revisions to SAR Measuring Procedures Previous Standard: KS C 3370-1 (based on IEC 62209-1) and KS C 3370-2 (based on IEC 62209-2) Revised Standard: KS C 3350 The integration into KS C 3350 is expected to reduce inconsistencies that previously arose from using the two separate standards. GCA Korea provides expert support for global companies navigating Korea’s regulatory requirements, including KC Certification. Our expertise covers  KC EMC ,  KC Safety ,  KC Energy Efficiency ,  KC Automotive Components ,  KCsEx (ATEX, IECEx) ,  and  MFDS (Korean Medical Devices) . Contact GC...

What Are the KC Certification Requirements for Smartwatches in Korea?

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Planning to enter the Korean market? Understanding the KC certification process is essential to ensure your smartwatch can be legally sold and distributed in Korea. Smartwatches are categorized by their communication method—Cellular or Bluetooth—and the required certifications vary accordingly.   KC Certification Requirements for Smartwatches Cellular Smartwatch (Bluetooth, 3G, LTE, 5G) Power: Battery Certification Type: KC Conformity Certification (EMC/RF/SAR) Sample Quantity: 2 normal (EMC/SAR), 1 conduction (RF)   Bluetooth Smartwatch (Bluetooth only) Power: Battery Certification Type: KC Conformity Registration (EMC/RF) Sample Quantity: 1 normal (EMC), 1 conduction (RF)   Check here for the KC certification timeline and required documents.   Notes If RF module installed in the product is approved, RF test is not needed. KC approved battery shall be used. If not, the batteries must obtain safety confirmation approval. GCA Korea pro...