FCC ID O4GC4
E-Bike HMI with BLE and ANT+
by Dayton Industrial Co., Ltd.
Grantee Code: O4G Product Code: C4
Latest application date: 2025-09-03
FCC ID Device Details
| FCC ID | O4GC4 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | O4G |
| Product Code | C4 |
| Applicant Business | Dayton Industrial Co., Ltd. |
| Related Domains |  dayton.com.hk |
| Equipment Class | E-Bike HMI with BLE and ANT+ |
| Test Firm | TUV SUD Cert & Testing (China) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2408 MHz | Original Equipment | 2025-09-03 |
| 2457 MHz | Original Equipment | 2025-09-03 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-02-26 | PDF 2.8 MB |
| Internal Photos | Internal Photos | 2026-02-26 | PDF 609.7 KB |
| External Photos | External Photos | 2026-02-26 | PDF 540.1 KB |
| Electrical Label Information | ID Label/Location Info | 2025-09-03 | PDF 312.9 KB |
| Test Setup Photos | Test Setup Photos | 2026-02-26 | PDF 608.6 KB |
| Antenna Specification | Test Report | 2025-09-03 | PDF 178.4 KB |
| RF Test Report of ANT | Test Report | 2025-09-03 | PDF 1.5 MB |
| RF Test Report of BLE | Test Report | 2025-09-03 | PDF 4.4 MB |
| Covered Equipment Attestation | Attestation Statements | 2025-09-03 | PDF 336.6 KB |
| US Agent Letter of Authorization | Attestation Statements | 2025-09-03 | PDF 285.2 KB |
| Agent Authorisation Letter | Cover Letter(s) | 2025-09-03 | PDF 368.7 KB |
| FCC Confidentiality Letter | Cover Letter(s) | 2025-09-03 | PDF 371.5 KB |
| MPE Report | RF Exposure Info | 2025-09-03 | PDF 231.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 131.9 KB | |
| Schematics and PCB Metadata only | Schematics | PDF 726.4 KB | |
| Operating Description Metadata only | Operational Description | PDF 62.8 KB | |
| RF Modular Specification Metadata only | Operational Description | PDF 5 MB | |
| RF Modular Specification 1 Metadata only | Operational Description | PDF 5.1 MB | |
| RF Modular Specification 2 Metadata only | Operational Description | PDF 5.2 MB | |
| RF Modular Specification 3 Metadata only | Operational Description | PDF 4.9 MB | |
| RF Modular Specification 4 Metadata only | Operational Description | PDF 4.5 MB | |
| RF Modular Specification 5 Metadata only | Operational Description | PDF 4.7 MB | |
| Parts List Metadata only | Parts List/Tune Up Info | PDF 8.4 KB |
Application Information
| Application ID | UAYT3pNW5vd9SRuwflvKmw== |
|---|---|
| Final Action Date | 2025-09-03 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0016939886 |
| Model | C4 |
| Frequency Range | 2402-2408 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | E-Bike HMI with BLE and ANT+ |
| Responsible Party | Wong Lap Fai, Project Manager, lfwong@dayton.com.hk , +852 2422 4404 |
| Test Firm | Harry Zhou, TUV SUD Cert & Testing (China) Co., Ltd., harry.zhou@tuv-sud.cn  , 86-755-3332-3281 |
| TCB Email | cookie.bu@tuvsud.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 02/26/2026 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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 | Power listed is conducted peak output power. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons to satisfy the requirements of 2.1091. End-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| UAYT3pNW5vd9SRuwflvKmw== | 2025-09-03 | Original Equipment |
| Sy5wFWwEmxWW9YXtxX/flw== | 2025-09-03 | Original Equipment |
Grants
TCB Grant - Application UAYT3pNW5vd9SRuwflvKmw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
TUV SUD BABT UNLIMITED Octagon House, Concorde Way Segensworth North Fareham, PO15 5RL United Kingdom |
Date of Grant: 09/03/2025 Application Dated: 09/01/2025 |
| Dayton Industrial Co., Ltd. |
| 2-12 Kwai Fat Road, 11-A Kwai Chung, |
| New Territories,, N/A Hong Kong |
| Attention: Wong Lap Fai , Project 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: | O4GC4 |
| Name of Grantee: | Dayton Industrial Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | E-Bike HMI with BLE and ANT+ |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2408.0 | 0.0049 |
| Power listed is conducted peak output power. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons to satisfy the requirements of 2.1091. End-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application Sy5wFWwEmxWW9YXtxX/flw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
TUV SUD BABT UNLIMITED Octagon House, Concorde Way Segensworth North Fareham, PO15 5RL United Kingdom |
Date of Grant: 09/03/2025 Application Dated: 09/01/2025 |
| Dayton Industrial Co., Ltd. |
| 2-12 Kwai Fat Road, 11-A Kwai Chung, |
| New Territories,, N/A Hong Kong |
| Attention: Wong Lap Fai , Project 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: | O4GC4 |
| Name of Grantee: | Dayton Industrial Co., Ltd. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | E-Bike HMI with BLE and ANT+ |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2457.0 - 2457.0 |
| The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons to satisfy the requirements of 2.1091. End-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |