FCC ID 2BYVG-DAX
Integrated Amplifier With DAC
by Shenzhen Yunhang Technology Co., Ltd.
Grantee Code: 2BYVG Product Code: DAX
Latest application date: 2026-10-28
FCC ID Device Details
| FCC ID | 2BYVG-DAX |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BYVG |
| Product Code | DAX |
| Applicant Business | Shenzhen Yunhang Technology Co., Ltd. 🇨🇳 |
| Related Domains |  kaiboer.com  fccusagent.com |
| Equipment Class | Integrated Amplifier With DAC |
| Test Firm | SHENZHEN GLOBAL TEST SERVICE CO LTD |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-10-28 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-10-28 | PDF 2.1 MB |
| Internal photos | Internal Photos | 2026-10-28 | PDF 1.5 MB |
| External photos | External Photos | 2026-10-28 | PDF 699.8 KB |
| Label and label location | ID Label/Location Info | 2026-10-28 | PDF 116.2 KB |
| Test setup photos | Test Setup Photos | 2026-10-28 | PDF 293.8 KB |
| Antenna information | Test Report | 2026-10-28 | PDF 1.1 MB |
| Appendix A test data BT | Test Report | 2026-10-28 | PDF 5.1 MB |
| Test Report BT | Test Report | 2026-10-28 | PDF 3.2 MB |
| Agent attestation letter | Attestation Statements | 2026-10-28 | PDF 155.9 KB |
| Covered equipment letter | Attestation Statements | 2026-10-28 | PDF 257.7 KB |
| Due digilence letter | Attestation Statements | 2026-10-28 | PDF 242.3 KB |
| Confidentiality request letter | Cover Letter(s) | 2026-10-28 | PDF 255.2 KB |
| Letter of declaration model difference | Cover Letter(s) | 2026-10-28 | PDF 117.3 KB |
| RF exposure evaluation | RF Exposure Info | 2026-10-28 | PDF 707.4 KB |
| Block diagram Metadata only | Block Diagram | PDF 128.6 KB | |
| Schematic Metadata only | Schematics | PDF 1,014.4 KB | |
| Operation description Metadata only | Operational Description | PDF 233.8 KB |
Application Information
| Application ID | AJp7MwKuIR/YcH73tjr1ow== |
|---|---|
| Final Action Date | 2026-10-28 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038642633 |
| Model | DAX |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Integrated Amplifier With DAC |
| Responsible Party | Jian Jun Jiang, wh@kaiboer.com , 86-18814356218 |
| Non-Technical Contact | Tim Rayne, FCC US Agent, LLC, Support@FCCUSAgent.com , (708)571-3148 |
| Test Firm | Olive Nie, SHENZHEN GLOBAL TEST SERVICE CO LTD, niezhigang@gtscert.com  , +86 13266549672 |
| 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 |
|---|---|---|
| AJp7MwKuIR/YcH73tjr1ow== | 2026-10-28 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.007 | 15C |
Grants
TCB Grant - Application AJp7MwKuIR/YcH73tjr1ow==
| 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: 10/28/2026 Application Dated: 10/28/2026 |
| Shenzhen Yunhang Technology Co., Ltd. |
| 21st Floor, Building 2, Qianhai Kexing Science |
| Park, Xixiang Subdistrict, Bao'an District, |
| Shenzhen, Guangdong, 518000 China |
| Attention: Jian Jun Jiang , 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: | 2BYVG-DAX |
| Name of Grantee: | Shenzhen Yunhang Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Integrated Amplifier With DAC |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.007 |
| Power listed is maximum peak conducted output power. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. |