FCC ID 2BSTI-GB1337YY20-GD
GB1337YY20
by Yudu Gaobang E-Commerce Co., Ltd.
Grantee Code: 2BSTI Product Code: GB1337YY20GD
Latest application date: 2025-11-25
FCC ID Device Details
| FCC ID | 2BSTI-GB1337YY20-GD |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BSTI |
| Product Code | GB1337YY20GD |
| Applicant Business | Yudu Gaobang E-Commerce Co., Ltd. 🇨🇳 |
| Equipment Class | GB1337YY20 |
| Test Firm | SHENZHEN CTA TESTING TECHNOLOGY CO., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-11-25 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-11-25 | PDF 880.3 KB |
| Internal Photos | Internal Photos | 2025-11-25 | PDF 781.5 KB |
| External Photos | External Photos | 2025-11-25 | PDF 423.8 KB |
| Label and location | ID Label/Location Info | 2025-11-25 | PDF 119.8 KB |
| Test Setup Photos | Test Setup Photos | 2025-11-25 | PDF 437.8 KB |
| Antenna specification | Test Report | 2025-11-25 | PDF 733 KB |
| CTA25102301301_Test Report-BLE FCC- 1M | Test Report | 2025-11-25 | PDF 3.6 MB |
| FCC Appendix RF Test Data for BLE | Test Report | 2025-11-25 | PDF 2.3 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-11-25 | PDF 121.6 KB |
| US_Agent_2.911(d)(7)-U_V05 | Attestation Statements | 2025-11-25 | PDF 116.9 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2025-11-25 | PDF 79.9 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-11-25 | PDF 107.4 KB |
| CTA25102301302_RF Exposure-MPE | RF Exposure Info | 2025-11-25 | PDF 630.5 KB |
| Block diagram Metadata only | Block Diagram | PDF 82 KB | |
| Schematic Module BT3L Metadata only | Schematics | PDF 721.1 KB | |
| Operation Description Metadata only | Operational Description | PDF 132.3 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 151.3 KB |
Application Information
| Application ID | kFGgux8E6iuNAjJ1az34lA== |
|---|---|
| Final Action Date | 2025-11-25 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037613916 |
| Model | GB1337YY20-GD |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | GB1337YY20 |
| Responsible Party | Xiansheng Jin, 531012253@qq.com  , 13424388340 |
| Test Firm | Eric Wang, SHENZHEN CTA TESTING TECHNOLOGY CO., LTD., wangxulai@cta-test.cn  , 86-755-2322-5875 |
| TCB Email | o.kneip@kl-certification.de  |
| 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 |
|---|---|---|
| kFGgux8E6iuNAjJ1az34lA== | 2025-11-25 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0011 | 15C |
Grants
TCB Grant - Application kFGgux8E6iuNAjJ1az34lA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 11/25/2025 Application Dated: 11/25/2025 |
| Yudu Gaobang E-Commerce Co., Ltd. |
| No. 148 Ailian Road, Gongjiang Town, |
| Yudu County, |
| Ganzhou City, Jiangxi Province,, China |
| Attention: Xiansheng Jin , |
| 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: | 2BSTI-GB1337YY20-GD |
| Name of Grantee: | Yudu Gaobang E-Commerce Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | GB1337YY20 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0011 |
| Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |