CZ02- ELECTROMAGNETIC EMISSION TEST SUMMARY – FCC PART 15B

OH-FEEL CZ Series CZ02

Shenzhen HX Detect Certification Co., Ltd. — FCC Part 15 Subpart B

1. Testing Facility Credibility

Shenzhen HX Detect Certification Co., Ltd. is an accredited EMC testing laboratory specializing in FCC, CE, and international electromagnetic compliance evaluations.

The laboratory operates certified test chambers and calibrated equipment in accordance with ANSI C63.4, including EMI receivers, LISNs, and bilog antennas for radiated and conducted emissions testing.

2. Description of Tests Performed

The OH-FEEL Hydroxyl Air Protection System was evaluated under FCC Part 15:2019 Subpart B (Class B).

The tested unit CZ01 is representative of the following CZ series models:

  • CZ02
  • CZ03
  • CZ04
  • CZ06
  • CZ07
  • CZ08
  • CZ09
  • CZ010
  • CZ012

Testing procedures followed ANSI C63.4 requirements and included:

  • Radiated emissions (30–1000 MHz)
  • Conducted emissions (not applicable — DC-powered device)

3. Key Results

Radiated Emissions: PASS — All measured emissions were well below FCC Class B limits.

Representative results include:

  • 89.6 MHz → 19.9 dBµV/m (Limit: 43.5) — Margin: −23.6 dB
  • 291 MHz → 26.6 dBµV/m (Limit: 46.0) — Margin: −19.4 dB
  • 790 MHz → 30.5 dBµV/m (Limit: 46.0) — Margin: −15.5 dB

Environmental conditions during testing:

  • Temperature: 25°C
  • Humidity: 48%
  • Pressure: 1010 hPa

4. Certification Details

Report No.: HX2006095502

Application No.: HX2006095501

Test Period: 2020-06-04 to 2020-06-09

Issue Date: 2020-06-09

Applicant: Shenzhen Qianhai Top-Technology Co., Ltd.

This summary confirms FCC Part 15B compliance for the OH-FEEL CZ-series systems. It is provided for clarity. Refer to the original FCC Part 15B Test Report for full data and detailed methodology.

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