South Korea KCC Radio Certification: Process & Timeline 2025

2025-10-22

1️⃣ Overview 

South Korea's KCC Radio Certification applies to radio communication equipment, including phones, Wi-Fi routers, Bluetooth devices, and other wireless products.

Key Points:

  • Typical process duration: 4–10 weeks depending on product complexity

  • Certification ensures compliance with RF, EMC, SAR, and safety standards

  • Planning ahead is essential to avoid delays and additional costs



2️⃣ KCC Certification Process 

2.1️⃣ Preparation Phase (Approx. 1–2 Weeks) 

  • Product Classification & Standard Identification

    • Determine if the device is wireless, wired, or IT equipment

    • Identify applicable technical standards (e.g., KCC Part 15 for Wi-Fi)

  • Document Preparation

    • Compile circuit diagrams, RF specifications, Korean manuals

    • Professional translation may be required

  • Samples & Lab Selection

    • Prepare 3–5 fully functional samples

    • Testing must be conducted at a KCC-recognized laboratory


2.2️⃣ Sample Testing Phase (Approx. 2–6 Weeks, Core Stage) 

  • RF Testing: Verify frequency range, output power, and spectral characteristics

  • EMC Testing: Assess electromagnetic emissions and immunity

  • SAR Testing: Mandatory for devices used near the body (phones, earphones)

  • Safety Testing: Required for products with batteries or specific hazards

Tip: This is typically the most time-consuming stage and often determines the overall certification timeline.


2.3️⃣ Report Review & Certification (Approx. 1–2 Weeks) 

  • Laboratory submits the test report to RRA

  • RRA verifies technical files and data before issuing the KCC certificate


3️⃣ Strategies for Optimizing the Certification Timeline 

  1. Account for Product Complexity

    • Multi-band/multi-mode devices (e.g., 5G routers) may require additional 2–3 weeks

  2. Aim for First-Pass Success

    • Initial test failure leads to modifications and re-testing

    • Consider pre-testing at a qualified lab to identify issues early

  3. Ensure Document Compliance

    • Incomplete files or translation errors can delay the process by 1–2 weeks

  4. Utilize Simplified Paths

    • Self-Conformity Declaration for low-power, low-risk devices (approx. 2–4 weeks)

    • Using pre-certified RF modules may exempt certain tests, shortening the cycle



4️⃣ FAQs 

Q1: How long does KCC certification take for most devices?

  • Typically 4–10 weeks, depending on complexity and testing requirements.

Q2: Can I reduce the timeline for multi-band or multi-mode devices?

  • Pre-testing, accurate documentation, and using pre-certified modules can shorten the cycle.

Q3: What documents are required?

  • Circuit diagrams, RF specs, Korean manuals, BOM, and translated documents if needed.

Q4: Are low-power, low-risk devices eligible for simplified certification?

  • Yes, via Self-Conformity Declaration, typically completed in 2–4 weeks.

Q5: How many samples are required for testing?

  • 3–5 fully functional samples per device are usually recommended.



5️⃣ Contact Us 

For assistance with South Korea KCC Radio Certification, timeline planning, or multi-market compliance strategies, contact:
King Guo | king.guo@cblueasia.com | +86 135 3422 5140