FCC ID 2AGYI-WM0021
Wi-Fi HaLow modules
by MegaChips Corporation
Grantee Code: 2AGYI Product Code: WM0021
Latest application date: 2025-05-07
FCC ID Device Details
| FCC ID | 2AGYI-WM0021 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AGYI |
| Product Code | WM0021 |
| Applicant Business | MegaChips Corporation 🇯🇵 |
| Related Domains |  megachips.co.jp  sgs.com |
| Equipment Class | Wi-Fi HaLow modules |
| Test Firm | SGS Taiwan Ltd. Central RF Lab |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 903.5-926.5 MHz | Class II permissive change or modification of presently authorized equipment | 2025-05-07 |
| 903.5-926.5 MHz | Original Equipment | 2025-03-19 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-05-07 | PDF 639.3 KB |
| user manual | Users Manual | 2025-03-19 | PDF 516.7 KB |
| Internal photos | Internal Photos | 2025-03-19 | PDF 1,019.7 KB |
| External Photos | External Photos | 2025-03-19 | PDF 2 MB |
| Label | ID Label/Location Info | 2025-03-19 | PDF 640.7 KB |
| Setup Photo | Test Setup Photos | 2025-05-07 | PDF 904.5 KB |
| Test Setup Photos | Test Setup Photos | 2025-03-19 | PDF 698.4 KB |
| Test report | Test Report | 2025-05-07 | PDF 4.8 MB |
| TD_Antenna_1052620001&1052620002_s2 | Test Report | 2025-03-19 | PDF 2.5 MB |
| TD_Antenna_2111400100_s2 | Test Report | 2025-03-19 | PDF 1.4 MB |
| TD_Antenna_ANT-916-CW-RCS_s1 | Test Report | 2025-03-19 | PDF 2.8 MB |
| TD_Antenna_P822603_s2 | Test Report | 2025-03-19 | PDF 1.5 MB |
| TD_Antenna_W1063_s2 | Test Report | 2025-03-19 | PDF 1.1 MB |
| Test report | Test Report | 2025-03-19 | PDF 5 MB |
| Applicant_Declaration_Letter | Attestation Statements | 2025-05-07 | PDF 49.1 KB |
| U.S. agent Letter | Attestation Statements | 2025-05-07 | PDF 184.3 KB |
| Applicant cover letter | Attestation Statements | 2025-03-19 | PDF 206.3 KB |
| US Agent letter | Attestation Statements | 2025-03-19 | PDF 419.8 KB |
| Authority letter | Cover Letter(s) | 2025-05-07 | PDF 184.3 KB |
| FCC permissive change letter | Cover Letter(s) | 2025-05-07 | PDF 92.7 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-03-19 | PDF 135.1 KB |
| POA | Cover Letter(s) | 2025-03-19 | PDF 189.7 KB |
| modular cover letter | Cover Letter(s) | 2025-03-19 | PDF 435.1 KB |
| MPE report | RF Exposure Info | 2025-05-07 | PDF 539.2 KB |
| MPE Report | RF Exposure Info | 2025-03-19 | PDF 552.6 KB |
| Block Diagram Metadata only | Block Diagram | PDF 255.3 KB | |
| Schematics Metadata only | Schematics | PDF 325.9 KB | |
| Operation Description Metadata only | Operational Description | PDF 136.4 KB |
Application Information
| Application ID | eSdj8AFJq8BHJz0Fls9y3g== |
|---|---|
| Final Action Date | 2025-05-07 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0025136557 |
| Model | WM0021 |
| Frequency Range | 903.5-926.5 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wi-Fi HaLow modules |
| Responsible Party | Kazuaki Nishigami, General Manager, nishigami.kazuaki@megachips.co.jp , +81663992884 |
| Agent | Jim Jim Jim, SGS Taiwan Ltd., jim.chang@sgs.com , +886222993279 |
| Technical Contact | Karen Huang, SGS Taiwan Ltd., Karen.huang@sgs.com , +886 2 2299 3279 |
| Non-Technical Contact | Karen Huang, SGS Taiwan Ltd., Karen.huang@sgs.com , +886 2 2299 3279 |
| Test Firm | Ryan WANG, SGS Taiwan Ltd. Central RF Lab, ryan-ec.wang@sgs.com , 886222993279 |
| TCB Email | USCTS.TCB@SGS.COM |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| Grant Deferral | No |
| Modular Equipment | Single Modular Approval |
| Composite Device | No |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | C2PC for reduced output power via software. Single Modular Approval. Output power listed is conducted. This 802.11ah device supports 1, 2, 4, and 8 MHz modes. This device must be installed to provide a separation distance of at least 20 cm from all persons and must not be collocated or operating in conjunction with any other antenna or transmitter except in accordance with FCC multi-transmitter product procedures. Compliance of this device in all final host configurations is the responsibility of the Grantee. The host integrator and end-users must be provided with specific operating instructions for satisfying RF exposure compliance. The host integrator must follow the integration instructions provided by the module manufacturer and ensure that the composite-system end product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules and to KDB Publication 996369. The host integrator is instructed to ensure that the end user has no manual instructions to remove or install the device. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| eSdj8AFJq8BHJz0Fls9y3g== | 2025-05-07 | Class II permissive change or modification of presently authorized equipment |
| OIl2egf6oxoPkIPt/0Lq9Q== | 2025-03-19 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 903.5-926.5 MHz | 0.4150000 |
Grants
TCB Grant - Application OIl2egf6oxoPkIPt/0Lq9Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 03/19/2025 Application Dated: 03/19/2025 |
| MegaChips Corporation |
| 1-1-1,Miyahara, Yodogawa-ku |
| Osaka, 532-0003 Japan |
| Attention: Kazuaki Nishigami , General 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: | 2AGYI-WM0021 |
| Name of Grantee: | MegaChips Corporation |
| Equipment Class: | Digital Transmission System |
| Notes: | Wi-Fi HaLow modules |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 903.5 - 926.5 | 0.415 |
| Single Modular Approval. Output power listed is conducted. This 802.11ah device supports 1, 2, 4, and 8 MHz modes. This device must be installed to provide a separation distance of at least 20 cm from all persons and must not be collocated or operating in conjunction with any other antenna or transmitter except in accordance with FCC multi-transmitter product procedures. Compliance of this device in all final host configurations is the responsibility of the Grantee. The host integrator and end-users must be provided with specific operating instructions for satisfying RF exposure compliance. The host integrator must follow the integration instructions provided by the module manufacturer and ensure that the composite-system end product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules and to KDB Publication 996369. The host integrator is instructed to ensure that the end user has no manual instructions to remove or install the device. |
TCB Grant - Application eSdj8AFJq8BHJz0Fls9y3g==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 05/07/2025 Application Dated: 05/07/2025 |
| MegaChips Corporation |
| 1-1-1,Miyahara, Yodogawa-ku |
| Osaka, 532-0003 Japan |
| Attention: Kazuaki Nishigami , General 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: | 2AGYI-WM0021 |
| Name of Grantee: | MegaChips Corporation |
| Equipment Class: | Digital Transmission System |
| Notes: | Wi-Fi HaLow modules |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 903.5 - 926.5 | 0.415 |
| C2PC for reduced output power via software. Single Modular Approval. Output power listed is conducted. This 802.11ah device supports 1, 2, 4, and 8 MHz modes. This device must be installed to provide a separation distance of at least 20 cm from all persons and must not be collocated or operating in conjunction with any other antenna or transmitter except in accordance with FCC multi-transmitter product procedures. Compliance of this device in all final host configurations is the responsibility of the Grantee. The host integrator and end-users must be provided with specific operating instructions for satisfying RF exposure compliance. The host integrator must follow the integration instructions provided by the module manufacturer and ensure that the composite-system end product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules and to KDB Publication 996369. The host integrator is instructed to ensure that the end user has no manual instructions to remove or install the device. |