Document Overview
Document Overview This article presents the Supplier’s Declaration of Conformity (SDoC) issued under FCC rules for the ETENWOLF Vortex S6 heavy-duty cordless inflator pump. The document was issued by Waltek Testing Group HCT (Shenzhen) Co., Ltd., an accredited third-party test laboratory, on July 25, 2025.…
- Document type
- Certification Report
- Prepared by
- Michelle Torres
- Published
- Last reviewed
- Topics
- North America: FCC / UL
Document Overview
This article presents the Supplier’s Declaration of Conformity (SDoC) issued under FCC rules for the ETENWOLF Vortex S6 heavy-duty cordless inflator pump. The document was issued by Waltek Testing Group HCT (Shenzhen) Co., Ltd., an accredited third-party test laboratory, on July 25, 2025. The certification covers the device’s conformity with US Federal Communications Commission (FCC) radio frequency emissions regulations applicable to unintentional radiators marketed in the United States.
| Field | Details |
|---|---|
| Document Type | Supplier’s Declaration of Conformity (SDoC) / Verification of Conformity (VoC) |
| Reference Number | WTH25H07183679E |
| Registration Number | WTH25H07183679 |
| Issuing Body | Waltek Testing Group HCT (Shenzhen) Co., Ltd. |
| Issue Date | July 25, 2025 |
| Scope | FCC Part 15 Subpart B compliance for inflator pump model S6 |
Product Information
The certified product is the ETENWOLF Vortex S6 heavy-duty cordless inflator pump, manufactured and held by Guangdong Bestek Technology Co., Ltd., located at No. 1, North Gaopu 8th Road, Yuancheng Industrial Park, Heyuan City, Guangdong, P.R. China. The S6 is a multi-function cordless inflator designed for demanding inflation tasks, featuring USB-C Power Delivery input/output and USB-A output for versatile charging compatibility.
| Specification | Details |
|---|---|
| Product Name | Inflator Pump |
| Model | S6 |
| Trade Mark | N/A (marketed under ETENWOLF brand) |
| Applicant / Holder | Guangdong Bestek Technology Co., Ltd. |
| Manufacturer | Guangdong Bestek Technology Co., Ltd. |
| Input (Type-C PD3.0 PD45W) | DC 5V/3A, DC 9V/3A, DC 12V/3A, DC 15V/3A, DC 20V/2.25A |
| Output (Type-C PD3.0 PD45W) | DC 5V/3A, DC 9V/3A, DC 12V/3A, DC 15V/3A, DC 20V/2.25A |
| Output (USB-A) | DC 5V/2.4A |
Key Details
The following table summarises the key certification particulars as recorded in the official Verification of Conformity document WTH25H07183679E.
| Item | Information |
|---|---|
| Reference No. | WTH25H07183679E |
| Registration No. | WTH25H07183679 |
| Test Standard Applied | 47 CFR Part 15 Subpart B (October 2020 edition) |
| Measurement Procedure | ANSI C63.4:2014 + A1:2017 |
| Regulatory Framework | Code of Federal Regulations, Title 47 – Telecommunications, FCC Rules and Regulations Part 15, Subpart B |
| Certification Mechanism | Supplier’s Declaration of Conformity (SDoC) per FCC Rule Section 2.906 |
| Labeling Requirement | Label must comply with Section 15.19(a) labeling requirements; voluntary use of FCC logo permitted for fully compliant SDoC products |
| Authorized Signatory | Tony Wu, General Manager, Waltek Testing Group HCT (Shenzhen) Co., Ltd. |
| Certification Date | July 25, 2025 |
Note on Scope: The Verification of Conformity is based on a single test of a representative sample of the device and does not constitute an assessment of the entire production run. The responsible party (Guangdong Bestek Technology Co., Ltd.) is required to retain the test report and supporting compliance documentation and make it available to the Federal Communications Commission (FCC) upon request.
Standards & Compliance
The ETENWOLF Vortex S6 was evaluated against the following regulatory standards and test methods to confirm it does not cause harmful radio frequency interference and meets all applicable US market access requirements.
| Standard / Regulation | Description | Applicability |
|---|---|---|
| 47 CFR Part 15 Subpart B (Oct. 2020) | FCC rules governing unintentional radiators – limits and methods for conducted and radiated RF emissions | Primary compliance standard for US market |
| ANSI C63.4:2014 + A1:2017 | American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz | Measurement procedure for emissions testing |
Compliance with 47 CFR Part 15 Subpart B confirms that the S6 inflator pump, as an unintentional radiator, operates within permissible RF emission limits and is legally authorized for sale and use in the United States under the SDoC authorization procedure.
Validity & Certification Body
The Verification of Conformity document WTH25H07183679E was issued on July 25, 2025 and remains valid as long as the product continues to be manufactured to the same design, components, and configuration as the tested sample, and the responsible party maintains the required compliance records on file.
| Detail | Information |
|---|---|
| Issue Date | July 25, 2025 |
| Validity Condition | Valid while product design and components remain unchanged from tested sample; responsible party must retain test report and compliance documentation for FCC inspection upon request |
| Certification Body | Waltek Testing Group HCT (Shenzhen) Co., Ltd. |
| Laboratory Phone | 0755-84616666 |
| Service Hotline | 400-0066-989 |
| Laboratory Website | www.hct-test.com |
| Contact Email | [email protected] |
| Authorized Signatory | Tony Wu, General Manager |
| Responsible Party | Guangdong Bestek Technology Co., Ltd., No. 1, North Gaopu 8th Road, Yuancheng Industrial Park, Heyuan City, Guangdong, P.R. China |
Waltek Testing Group HCT is an internationally recognized testing and certification organization with accredited laboratories in China. The SDoC mechanism places compliance responsibility on the manufacturer/importer, who must be able to supply proof of conformity to the FCC on demand.
Frequently Asked Questions
- What does FCC SDoC mean for the ETENWOLF Vortex S6?
-
FCC SDoC stands for Supplier’s Declaration of Conformity. It means the manufacturer, Guangdong Bestek Technology Co., Ltd., has tested the ETENWOLF Vortex S6 against FCC 47 CFR Part 15 Subpart B standards and declared, with supporting test evidence, that the product complies with US radio frequency emission limits. This authorization is required before the product can be legally marketed and sold in the United States.
- What is the certificate reference number for the S6’s FCC certification?
-
The official Reference Number is WTH25H07183679E and the Registration Number is WTH25H07183679, both issued by Waltek Testing Group HCT (Shenzhen) Co., Ltd. on July 25, 2025.
- Which test standard was used to certify the S6 inflator pump?
-
The S6 was tested to 47 CFR Part 15 Subpart B (October 2020 edition) using the measurement procedures defined in ANSI C63.4:2014 + A1:2017. These standards govern radiated and conducted RF emission limits for unintentional radiators in the United States.
- Does the S6 carry the FCC logo, and what does that mean?
-
Under the SDoC procedure, use of the FCC logo on the product label is optional but permitted for products that fully comply with the SDoC requirements. Where the FCC logo appears on the ETENWOLF Vortex S6, it confirms the product meets all FCC Part 15 Subpart B requirements and the labeling requirement of Section 15.19(a).
Related Documents
The following certification types are relevant for a cordless inflator pump product like the ETENWOLF Vortex S6 and are recommended for a complete compliance documentation set:
- CE Declaration of Conformity – Required for sale in the European Economic Area; covers IEC-based EMC and Low Voltage Directive requirements.
- UN 38.3 Battery Transport Certification – Mandatory for shipping lithium battery-powered products internationally by air or sea.
- RoHS Compliance Report – Confirms restriction of hazardous substances (lead, mercury, cadmium, etc.) per EU Directive 2011/65/EU and ISO standards.
- REACH SVHC Declaration – Confirms the product and its components do not contain substances of very high concern above threshold levels under EU REACH regulation.
- KC Certification (Korea) – Required for electrical/electronic products marketed in South Korea under the Radio Waves Act and Electrical Appliances Safety Act.
- PSE Certification (Japan) – Required for specified electrical appliances sold in Japan under the Electrical Appliance and Material Safety Act.
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