FCC ID 2BGEB-F21S
Massager Gun
by Huizhoushi Chenxin Technology Co., LTD
Grantee Code: 2BGEB Product Code: F21S
Latest application date: 2026-09-14
FCC ID Device Details
| FCC ID | 2BGEB-F21S |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BGEB |
| Product Code | F21S |
| Applicant Business | Huizhoushi Chenxin Technology Co., LTD 🇨🇳 |
| Related Domains |  bridgeportadv.com |
| Equipment Class | Massager Gun |
| Test Firm | Flux Compliance Service Laboratory |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-09-14 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-09-14 | PDF 982.1 KB |
| Internal Photos | Internal Photos | 2026-09-14 | PDF 1.4 MB |
| External Photos | External Photos | 2026-09-14 | PDF 1.9 MB |
| Label Information | ID Label/Location Info | 2026-09-14 | PDF 162 KB |
| Test Setup Photos | Test Setup Photos | 2026-09-14 | PDF 510 KB |
| Antenna Report | Test Report | 2026-09-14 | PDF 297.2 KB |
| Test Report | Test Report | 2026-09-14 | PDF 3.2 MB |
| Attestation Statements of US Agent for Service of Process, 2.911(d)(7) | Attestation Statements | 2026-09-14 | PDF 78.8 KB |
| Attestation of Covered Equipment, 2.911(d)(5)(i)(ii) | Attestation Statements | 2026-09-14 | PDF 75.1 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2026-09-14 | PDF 111.7 KB |
| Product Change Description_Variant template | Cover Letter(s) | 2026-09-14 | PDF 39.7 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2026-09-14 | PDF 62.2 KB |
| RF Exposure Report | RF Exposure Info | 2026-09-14 | PDF 89.1 KB |
| BLOCK Metadata only | Block Diagram | PDF 58.3 KB | |
| SCH Metadata only | Schematics | PDF 363.7 KB | |
| Operational Description Metadata only | Operational Description | PDF 27.6 KB |
Application Information
| Application ID | WjL+wkulSpr3HUHZawY+rQ== |
|---|---|
| Final Action Date | 2026-09-14 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0035420942 |
| Model | F21S |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Massager Gun |
| Responsible Party | Kairen Xiao, 1785356014@qq.com  , 15012669958 |
| Technical Contact | Huizhoushi Chenxin Technology Co., LTD, 1785356014@qq.com |
| Non-Technical Contact | Yong Liu, Bridgeport Advisory LLC, yliu@bridgeportadv.com |
| Test Firm | Andy Yue, Flux Compliance Service Laboratory, andy.yue@fcs-lab.com  , 13510297284 |
| TCB Email | anezam@qai.org  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| WjL+wkulSpr3HUHZawY+rQ== | 2026-09-14 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0013 | 15C |
Grants
TCB Grant - Application WjL+wkulSpr3HUHZawY+rQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 09/14/2026 Application Dated: 09/14/2026 |
| Huizhoushi Chenxin Technology Co., LTD |
| No.31,1st Floor,Building 2DE,wanke Jinyu Huating, |
| No.60 Xinwang Road,Jiangbei,Huicheng District, |
| Huizhou City,, China |
| Attention: Kairen Xiao , Manager |
| 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: | 2BGEB-F21S |
| Name of Grantee: | Huizhoushi Chenxin Technology Co., LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Massager Gun |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0013 |
| Power listed is the maximum conducted output power. |