FCC ID YMX-EC638B
Massage Chair
by XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD
Grantee Code: YMX Product Code: EC638B
Latest application date: 2025-02-27
FCC ID Device Details
| FCC ID | YMX-EC638B |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | YMX |
| Product Code | EC638B |
| Applicant Business | XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD 🇨🇳 |
| Related Domains |  easepal.com.cn |
| Equipment Class | Massage Chair |
| Test Firm | Shenzhen Most Technology Service Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-02-27 |
| 0.11-0.205 MHz | Original Equipment | 2025-02-27 |
| 2402-2480 MHz | Original Equipment | 2025-02-27 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-02-27 | PDF 2.7 MB |
| Internal Photos 1 | Internal Photos | 2025-02-27 | PDF 5.4 MB |
| Internal Photos 2 | Internal Photos | 2025-02-27 | PDF 2.7 MB |
| Internal Photos 3 | Internal Photos | 2025-02-27 | PDF 5 MB |
| External Photos | External Photos | 2025-02-27 | PDF 3 MB |
| ID Label/Location Info | ID Label/Location Info | 2025-02-27 | PDF 100.7 KB |
| Test Setup Photos | Test Setup Photos | 2025-02-27 | PDF 1.5 MB |
| Test Setup Photos 1 | Test Setup Photos | 2025-02-27 | PDF 1.5 MB |
| Test Setup Photos 2 | Test Setup Photos | 2025-02-27 | PDF 1.4 MB |
| ANT Test Report | Test Report | 2025-02-27 | PDF 293.9 KB |
| ANT Test Report | Test Report | 2025-02-27 | PDF 3.2 MB |
| Test Report | Test Report | 2025-02-27 | PDF 1.8 MB |
| Test Report 1 | Test Report | 2025-02-27 | PDF 4.9 MB |
| Test Report 1 | Test Report | 2025-02-27 | PDF 5.4 MB |
| Test Report 2 | Test Report | 2025-02-27 | PDF 4.7 MB |
| Test Report 2 | Test Report | 2025-02-27 | PDF 5.4 MB |
| Test Report 3 | Test Report | 2025-02-27 | PDF 4.8 MB |
| Test Report 3 | Test Report | 2025-02-27 | PDF 4.3 MB |
| Test Report 4 | Test Report | 2025-02-27 | PDF 3.3 MB |
| Test Report 4 | Test Report | 2025-02-27 | PDF 3 MB |
| 63 Compliance proof covered list | Attestation Statements | 2025-02-27 | PDF 221.8 KB |
| Attestation Statements | Attestation Statements | 2025-02-27 | PDF 129.3 KB |
| US agent | Attestation Statements | 2025-02-27 | PDF 51.5 KB |
| Agent Authorization | Cover Letter(s) | 2025-02-27 | PDF 127.7 KB |
| Long term Confidentiality Letter | Cover Letter(s) | 2025-02-27 | PDF 91.5 KB |
| Model Difference | Cover Letter(s) | 2025-02-27 | PDF 111.7 KB |
| RF Exposure Info | RF Exposure Info | 2025-02-27 | PDF 2.1 MB |
| RF Exposure Info 1 | RF Exposure Info | 2025-02-27 | PDF 2.6 MB |
| RF Exposure Info 2 | RF Exposure Info | 2025-02-27 | PDF 2.4 MB |
| Block Diagram Metadata only | Block Diagram | PDF 113.5 KB | |
| Schematics Metadata only | Schematics | PDF 2.3 MB | |
| Operational Description Metadata only | Operational Description | PDF 65.5 KB |
Application Information
| Application ID | zeo2DcKNkNXY9LqMSzdJrA== |
|---|---|
| Final Action Date | 2025-02-27 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0020057428 |
| Model | EC638B |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Massage Chair |
| Responsible Party | Pengfei Cui, Safety Engineer, cpf.cui@easepal.com.cn , +86-592-7266925 |
| Test Firm | Sunny Deng, Shenzhen Most Technology Service Co., Ltd., sunny.deng@szmost.com  , 0755-26980487 |
| TCB Email | joerdis.mitzloff@cpt.eurofinseu.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output power listed is conducted. The device supports 20MHz and 40MHz bandwidth. For body worn operation, this device has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the device a minimum of 10mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Highest reported SAR for Body-worn accessory is 0.73W/kg. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| zeo2DcKNkNXY9LqMSzdJrA== | 2025-02-27 | Original Equipment |
| PT+Fy2Mv9FSzXxhRc0fkzA== | 2025-02-27 | Original Equipment |
| DT2sbUzG8+tJq95gXeyYJQ== | 2025-02-27 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application zeo2DcKNkNXY9LqMSzdJrA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Product Service GmbH Storkower Strasse 38c D-15526 Reichenwalde, Germany |
Date of Grant: 02/27/2025 Application Dated: 02/27/2025 |
| XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD |
| (5/F) NO.168, QIANPU ROAD |
| SIMING DISTRICT |
| XIAMEN, China |
| Attention: Pengfei Cui , Safety Engineer |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | YMX-EC638B |
| Name of Grantee: | XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Massage Chair |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0015 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.096 |
| Output power listed is conducted. The device supports 20MHz and 40MHz bandwidth. For body worn operation, this device has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the device a minimum of 10mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Highest reported SAR for Body-worn accessory is 0.73W/kg. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application PT+Fy2Mv9FSzXxhRc0fkzA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Product Service GmbH Storkower Strasse 38c D-15526 Reichenwalde, Germany |
Date of Grant: 02/27/2025 Application Dated: 02/27/2025 |
| XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD |
| (5/F) NO.168, QIANPU ROAD |
| SIMING DISTRICT |
| XIAMEN, China |
| Attention: Pengfei Cui , Safety Engineer |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | YMX-EC638B |
| Name of Grantee: | XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD |
| Equipment Class: | Part 15 Low Power Transmitter Below 1705 kHz |
| Notes: | Massage Chair |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 0.11 - 0.205 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application DT2sbUzG8+tJq95gXeyYJQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Product Service GmbH Storkower Strasse 38c D-15526 Reichenwalde, Germany |
Date of Grant: 02/27/2025 Application Dated: 02/27/2025 |
| XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD |
| (5/F) NO.168, QIANPU ROAD |
| SIMING DISTRICT |
| XIAMEN, China |
| Attention: Pengfei Cui , Safety Engineer |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | YMX-EC638B |
| Name of Grantee: | XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Massage Chair |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0012 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |