FCC ID 2AY45-MD-TWS-047-L
EVO2
by Chengdu shuiyueyu technology Co.,Ltd
Grantee Code: 2AY45 Product Code: MDTWS047L
Latest application date: 2026-02-04
FCC ID Device Details
| FCC ID | 2AY45-MD-TWS-047-L |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AY45 |
| Product Code | MDTWS047L |
| Applicant Business | Chengdu shuiyueyu technology Co.,Ltd 🇨🇳 |
| Related Domains |  moondroplab.com |
| Equipment Class | EVO2 |
| Test Firm | UL Verification Services (Guangzhou) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-02-04 |
| 2402-2480 MHz | Original Equipment | 2026-02-04 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2026-02-04 | PDF 5.8 MB |
| internal photo | Internal Photos | 2026-02-04 | PDF 1.4 MB |
| External photos | External Photos | 2026-02-04 | PDF 749.3 KB |
| label | ID Label/Location Info | 2026-02-04 | PDF 2.8 MB |
| setup photo | Test Setup Photos | 2026-02-04 | PDF 985.3 KB |
| BLE report | Test Report | 2026-02-04 | PDF 5 MB |
| BT Report | Test Report | 2026-02-04 | PDF 3.1 MB |
| antenna specification | Test Report | 2026-02-04 | PDF 666.8 KB |
| Agent for service Attestation from Applicant | Attestation Statements | 2026-02-04 | PDF 143.7 KB |
| Agent letter | Attestation Statements | 2026-02-04 | PDF 97.2 KB |
| Attestation Letter | Attestation Statements | 2026-02-04 | PDF 138.9 KB |
| FCC agent auth letter | Cover Letter(s) | 2026-02-04 | PDF 286.7 KB |
| Response to Inquiry to FCC | Cover Letter(s) | 2026-02-04 | PDF 109.3 KB |
| confidentiality request letter | Cover Letter(s) | 2026-02-04 | PDF 155.6 KB |
| packing | Cover Letter(s) | 2026-02-04 | PDF 4.3 MB |
| RF Exposure Info | RF Exposure Info | 2026-02-04 | PDF 260 KB |
| Block Diagram Metadata only | Block Diagram | PDF 55 KB | |
| schematics Metadata only | Schematics | PDF 31.2 KB | |
| Operation Description Metadata only | Operational Description | PDF 327.8 KB |
Application Information
| Application ID | t3RxcTTmN9ivUw/RZKkkjQ== |
|---|---|
| Final Action Date | 2026-02-04 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030656565 |
| Model | MD-TWS-047-L |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | EVO2 |
| Responsible Party | Hanpeng Zheng, cdsyy@moondroplab.com , 13537166471 |
| Non-Technical Contact | Michael / Chan, Global Product Services and Consultation LLC, cschanm@gmail.com  , +1 626 366 4358 |
| Test Firm | Stephen Guo, UL Verification Services (Guangzhou) Co., Ltd., Stephen.guo@ul.com  , 86-0769-33817120 |
| TCB Email | LST.FRE.CertNotice@ul.com |
| 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 | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | Yes |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| t3RxcTTmN9ivUw/RZKkkjQ== | 2026-02-04 | Original Equipment |
| QSs1uaef+kbz4dMOGxIYzA== | 2026-02-04 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application t3RxcTTmN9ivUw/RZKkkjQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 02/04/2026 Application Dated: 02/03/2026 |
| Chengdu shuiyueyu technology Co.,Ltd |
| 4F, Building 2, No.606, Haike Road West |
| Haixia Technology Industry Park, Wenjiang District |
| Chengdu, China |
| Attention: Hanpeng Zheng , 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: | 2AY45-MD-TWS-047-L |
| Name of Grantee: | Chengdu shuiyueyu technology Co.,Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | EVO2 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0015 |
| Output power listed is Peak conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application QSs1uaef+kbz4dMOGxIYzA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 02/04/2026 Application Dated: 02/03/2026 |
| Chengdu shuiyueyu technology Co.,Ltd |
| 4F, Building 2, No.606, Haike Road West |
| Haixia Technology Industry Park, Wenjiang District |
| Chengdu, China |
| Attention: Hanpeng Zheng , 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: | 2AY45-MD-TWS-047-L |
| Name of Grantee: | Chengdu shuiyueyu technology Co.,Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | EVO2 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0028 |
| Output power listed is Peak conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |