FCC ID 2BSAN-GTH3
smart watch
by Shenzhen Yihe Zhicheng Technology Co., Ltd
Grantee Code: 2BSAN Product Code: GTH3
Latest application date: 2025-09-26
FCC ID Device Details
| FCC ID | 2BSAN-GTH3 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BSAN |
| Product Code | GTH3 |
| Applicant Business | Shenzhen Yihe Zhicheng Technology Co., Ltd 🇨🇳 |
| Equipment Class | smart watch |
| Test Firm | Shenzhen CTB Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-09-26 |
| 2402-2480 MHz | Original Equipment | 2025-09-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-03-25 | PDF 401.5 KB |
| Internal Photos | Internal Photos | 2026-03-25 | PDF 820.6 KB |
| External Photos | External Photos | 2025-09-26 | PDF 410.1 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-09-26 | PDF 132.7 KB |
| Test Setup Photos | Test Setup Photos | 2025-09-26 | PDF 265 KB |
| ANT Test Report | Test Report | 2025-09-26 | PDF 565.1 KB |
| Test Report | Test Report | 2025-09-26 | PDF 2.6 MB |
| Test Report | Test Report | 2025-09-26 | PDF 3.4 MB |
| Attestation Statements | Attestation Statements | 2025-09-26 | PDF 139.1 KB |
| US agent | Attestation Statements | 2025-09-26 | PDF 323.4 KB |
| Agent Authorization | Cover Letter(s) | 2025-09-26 | PDF 22.3 KB |
| Long & short term Confidentiality Letter | Cover Letter(s) | 2025-09-26 | PDF 242.8 KB |
| Model Difference | Cover Letter(s) | 2025-09-26 | PDF 166 KB |
| RF Exposure Info | RF Exposure Info | 2025-09-26 | PDF 115.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 124.9 KB | |
| Schematics Metadata only | Schematics | PDF 877.2 KB | |
| Operational Description Metadata only | Operational Description | PDF 282.3 KB |
Application Information
| Application ID | Qf1dET+Ku3Lq3OkIfIKAsw== |
|---|---|
| Final Action Date | 2025-09-26 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037521903 |
| Model | GTH3 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | smart watch |
| Responsible Party | Tian Guifeng, 784637249@QQ.com  , 13538214502 |
| Technical Contact | Tian Guifeng, Shenzhen Yihe Zhicheng Technology Co., Ltd, 784637249@QQ.com , 13538214502 |
| Test Firm | Rita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com  , 86-13538218145 |
| TCB Email | tcb@metlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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 |
|---|---|---|
| Qf1dET+Ku3Lq3OkIfIKAsw== | 2025-09-26 | Original Equipment |
| EWI4gLTqyuFbRqn7078VLg== | 2025-09-26 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application Qf1dET+Ku3Lq3OkIfIKAsw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 09/26/2025 Application Dated: 09/26/2025 |
| Shenzhen Yihe Zhicheng Technology Co., Ltd |
| 1511, Building 12, East Logistics Area, |
| South Railway, Pinghu Community, Pinghu Street, |
| Longgang District, Shenzhen Guangdong, China |
| Attention: Tian Guifeng , |
| 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: | 2BSAN-GTH3 |
| Name of Grantee: | Shenzhen Yihe Zhicheng Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | smart watch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00236 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application EWI4gLTqyuFbRqn7078VLg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 09/26/2025 Application Dated: 09/26/2025 |
| Shenzhen Yihe Zhicheng Technology Co., Ltd |
| 1511, Building 12, East Logistics Area, |
| South Railway, Pinghu Community, Pinghu Street, |
| Longgang District, Shenzhen Guangdong, China |
| Attention: Tian Guifeng , |
| 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: | 2BSAN-GTH3 |
| Name of Grantee: | Shenzhen Yihe Zhicheng Technology Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | smart watch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00131 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |