FCC ID 2ASD7-S76S
LoRA Wireless communication module
by CubeWorks Inc.
Grantee Code: 2ASD7 Product Code: S76S
Latest application date: 2025-12-05
FCC ID Device Details
| FCC ID | 2ASD7-S76S |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ASD7 |
| Product Code | S76S |
| Applicant Business | CubeWorks Inc. 🇺🇸 |
| Related Domains |  cubeworks.io |
| Equipment Class | LoRA Wireless communication module |
| Test Firm | DEKRA Certification, Inc. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 902.3-914.9 MHz | Class II permissive change or modification of presently authorized equipment | 2025-12-05 |
| 902.3-914.9 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2ADWC-S76S Grant Date: 12/15/2017 | 2025-01-24 |
| 902.3-914.9 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2ADWC-S76S Grant Date: 12/15/2017 | 2025-01-24 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| 15-CubeWorks NanoTag User Manual_v3 | Users Manual | 2026-06-03 | PDF 275 KB |
| S76S 2D_USER MANUAL MODULE - test plan | Users Manual | 2026-06-03 | PDF 1.3 MB |
| S76S Module USER MANUAL 2D_SPEC_Ver.CW2 | Users Manual | 2026-06-03 | PDF 1.2 MB |
| User_Manual_S76S 2D_SPEC_Ver.CW | Users Manual | 2025-07-23 | PDF 1.2 MB |
| 10-CubeWorks NanoTag Product Pictures - updated 1.15.2025_internal | Internal Photos | 2026-06-03 | PDF 455.9 KB |
| Photographs_internal | Internal Photos | 2025-07-23 | PDF 160.9 KB |
| 9-CubeWorks NanoTag Product Pictures - updated 1.15.2025_external | External Photos | 2026-06-03 | PDF 507.3 KB |
| Photographs_external | External Photos | 2025-07-23 | PDF 355.7 KB |
| 12-CubeWorks NanoTag FCC label exhibit - updated 1.15.2025 | ID Label/Location Info | 2025-12-05 | PDF 244.8 KB |
| Label _ S76S _ V2 _ 20241211 (with AcSIP Logo+2D_4mm+FCC) | ID Label/Location Info | 2025-01-24 | PDF 506.6 KB |
| 0-4733ERM.002_RF_FCC15.247_LoRa_photographs | Test Setup Photos | 2026-06-03 | PDF 503.9 KB |
| 4378ERM001A1_Cubeworks_Antenna Gain_test report_Photographs | Test Setup Photos | 2026-06-03 | PDF 327.7 KB |
| 16-4378ERM.001A1_Cubeworks_Antenna Gain_test report | Test Report | 2025-12-05 | PDF 473.3 KB |
| 17-4733ERM.002A1_RF_FCC15.247_LoRa | Test Report | 2025-12-05 | PDF 859.4 KB |
| 4733ERM.002A3_RF_FCC15.247_LoRa_s | Test Report | 2025-12-05 | PDF 840.1 KB |
| 4733ERM.002A4_RF_FCC15.247_LoRa.pdf Metadata only | Test Report | 2025-12-05 | PDF 856.3 KB |
| TP_Cubeworks | Test Report | 2025-12-05 | PDF 430.6 KB |
| Test plan Cubeworks v2 | Test Report | 2025-12-05 | PDF 421.6 KB |
| 6-FCB045_00 Certifications concerning covered equipment | Attestation Statements | 2025-12-05 | PDF 185.5 KB |
| 7-FCB046_02 Certification designating a U.S. agent | Attestation Statements | 2025-12-05 | PDF 233.8 KB |
| FCB045_00 Certifications concerning covered equipment_ChangeFCCID | Attestation Statements | 2025-01-24 | PDF 185.5 KB |
| FCB046_02 Certification designating a U.S. agent_ChangeFCCID | Attestation Statements | 2025-01-24 | PDF 233.8 KB |
| 3-FCB011_02 FCC Agent letter | Cover Letter(s) | 2025-12-05 | PDF 125.7 KB |
| 4-FCB012_05 FCC Confidentiality Request | Cover Letter(s) | 2025-12-05 | PDF 183.2 KB |
| 5-FCB034_00 FCC DoC Declaration letter | Cover Letter(s) | 2025-12-05 | PDF 199.8 KB |
| 8-Cover Letter C2PC 02062025 | Cover Letter(s) | 2025-12-05 | PDF 120 KB |
| Cover letter C2PC | Cover Letter(s) | 2025-12-05 | PDF 302.5 KB |
| Modular approval letter for FCC | Cover Letter(s) | 2025-12-05 | PDF 139.4 KB |
| Change of FCC ID Authorization Letter-01-15-2025 | Cover Letter(s) | 2025-01-24 | PDF 586.4 KB |
| Declaration letter_FCC_ChangeFCCID_Cubeworks | Cover Letter(s) | 2025-01-24 | PDF 243 KB |
| FCB011_02 FCC Agent letter_ChangeFCCID | Cover Letter(s) | 2025-01-24 | PDF 125.7 KB |
| FCB012_05 FCC Confidentiality Request_ChangeFCCID | Cover Letter(s) | 2025-01-24 | PDF 183.2 KB |
| FCB013_02 FCC Modular approval letter-Unlicensed_ChangeFCCID | Cover Letter(s) | 2025-01-24 | PDF 200.8 KB |
| FCB034_00 FCC DoC Declaration letter_ChangeFCCID | Cover Letter(s) | 2025-01-24 | PDF 199.8 KB |
| 4733ERM.003A1_FCC_RF_Exposure_MPE | RF Exposure Info | 2025-12-05 | PDF 292.5 KB |
| CubeWorks NanoTag Operational Description_v3 Metadata only | Operational Description | PDF 89.9 KB |
Application Information
| Application ID | NAPgZZUm1wEIdt9/JC0+PQ== |
|---|---|
| Final Action Date | 2025-12-05 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0028172567 |
| Model | S76S |
| Frequency Range | 902.3-914.9 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | LoRA Wireless communication module |
| Responsible Party | Gyouho Kim, gyouho@cubeworks.io , 7349363264 |
| Test Firm | Jose Fernandez, DEKRA Certification, Inc., josemaria.fernandez@dekra.com  , 703-657-2004 |
| TCB Email | admin.rcb.es@dekra.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 | Yes |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| NAPgZZUm1wEIdt9/JC0+PQ== | 2025-12-05 | Class II permissive change or modification of presently authorized equipment |
| NVavx6iUe89NuXVbm3rbsw== | 2025-01-24 | Change in identification of presently authorized equipment. Original FCC ID: 2ADWC-S76S Grant Date: 12/15/2017 |
| 0rSfSejuZnBUfrlG2n0YVQ== | 2025-01-24 | Change in identification of presently authorized equipment. Original FCC ID: 2ADWC-S76S Grant Date: 12/15/2017 |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 902.3-914.9 MHz | 0.0530000 | 15C |
Grants
TCB Grant - Application NVavx6iUe89NuXVbm3rbsw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DEKRA Testing and Certification, S.A.U. Parque Tecnologico de Andalucia, Calle Severo Ochoa 2 y 6 Campanillas - Malaga, 29590 Spain |
Date of Grant: 01/24/2025 Application Dated: 01/24/2025 |
| CubeWorks Inc. |
| 1600 Huron Pkwy |
| RM520-2311 |
| Ann Arbor, MI 48109 |
| Attention: Gyouho Kim , CTO |
| 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: | 2ASD7-S76S |
| Name of Grantee: | CubeWorks Inc. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | LoRA Wireless communication module |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 902.3 - 914.9 | 0.053 |
| Modular Approval. Power output listed is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. The antennas used for this transmitter as shown in this filing must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users may not be provided with the module installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. |
EAS Grant - Application NVavx6iUe89NuXVbm3rbsw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
CubeWorks Inc. 1600 Huron Pkwy RM520-2311 Ann Arbor, MI 48109 United States |
Date of Grant: 01/24/2025 Application Dated: 01/24/2025 |
| Attention: Gyouho Kim , CTO |
| 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: | 2ASD7-S76S |
| Name of Grantee: | CubeWorks Inc. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | LoRA Wireless communication module |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 902.3 - 914.9 | 0.053 |
| Modular Approval. Power output listed is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. The antennas used for this transmitter as shown in this filing must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users may not be provided with the module installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. |
| Mail To: | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DEKRA Testing and Certification, S.A.U. Parque Tecnologico de Andalucia, Calle Severo Ochoa 2 y 6 Campanillas - Malaga, 29590 Spain |
Date of Grant: 12/05/2025 Application Dated: 05/05/2025 |
| CubeWorks Inc. |
| 1600 Huron Pkwy |
| RM520-2311 |
| Ann Arbor, MI 48109 |
| Attention: Gyouho Kim , CTO |
| 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: | 2ASD7-S76S |
| Name of Grantee: | CubeWorks Inc. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | LoRA Wireless communication module |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 902.3 - 914.9 | 0.053 | F1D |
| Limited Modular Approval. Power output listed is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. The antennas used for this transmitter as shown in this filing must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users may not be provided with the module installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. This Module is limited, requiring the host integrator to perform additional testing as provided by the manufacturer?s integration instructions for: since the module uses a PCB-printed antenna, it cannot be tested standalone and must be tested with the host. This module is limited, requiring the grantee to file a Class II permissive change for each speficic host per the test plan defined in the module integration instructions. |
TCB Grant - Application 0rSfSejuZnBUfrlG2n0YVQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DEKRA Testing and Certification, S.A.U. Parque Tecnologico de Andalucia, Calle Severo Ochoa 2 y 6 Campanillas - Malaga, 29590 Spain |
Date of Grant: 01/24/2025 Application Dated: 01/24/2025 |
| CubeWorks Inc. |
| 1600 Huron Pkwy |
| RM520-2311 |
| Ann Arbor, MI 48109 |
| Attention: Gyouho Kim , CTO |
| 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: | 2ASD7-S76S |
| Name of Grantee: | CubeWorks Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | LoRA Wireless communication module |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 902.3 - 914.9 | 0.053 |
| Modular Approval. Power output listed is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. The antennas used for this transmitter as shown in this filing must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users may not be provided with the module installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. |
EAS Grant - Application 0rSfSejuZnBUfrlG2n0YVQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
CubeWorks Inc. 1600 Huron Pkwy RM520-2311 Ann Arbor, MI 48109 United States |
Date of Grant: 01/24/2025 Application Dated: 01/24/2025 |
| Attention: Gyouho Kim , CTO |
| 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: | 2ASD7-S76S |
| Name of Grantee: | CubeWorks Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | LoRA Wireless communication module |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 902.3 - 914.9 | 0.053 |
| Modular Approval. Power output listed is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. The antennas used for this transmitter as shown in this filing must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users may not be provided with the module installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. |
| Mail To: |