FCC ID 2BYOFC2YJ
BLE RADIO COMMUNICAION MODULE
by Gastron Co.,Ltd.
Grantee Code: 2BYOF Product Code: C2YJ
Latest application date: 2026-10-23
FCC ID Device Details
| FCC ID | 2BYOFC2YJ |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BYOF |
| Product Code | C2YJ |
| Applicant Business | Gastron Co.,Ltd. 🇰🇷 |
| Related Domains |  gastron.com  dodtec.com |
| Equipment Class | BLE RADIO COMMUNICAION MODULE |
| Test Firm | CTK Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-10-23 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-10-23 | PDF 622.3 KB |
| Internal Photos | Internal Photos | 2026-10-23 | PDF 1 MB |
| External Photos | External Photos | 2026-10-23 | PDF 234 KB |
| Label Information | ID Label/Location Info | 2026-10-23 | PDF 111.8 KB |
| Test Setup Photos | Test Setup Photos | 2026-10-23 | PDF 2.1 MB |
| Antenna Specification | Test Report | 2026-10-23 | PDF 1 MB |
| Test Report BLE | Test Report | 2026-10-23 | PDF 3.3 MB |
| Attestation Statement part 2.911(d)(7) | Attestation Statements | 2026-10-23 | PDF 173.3 KB |
| Attsttn Sttmnts parts 2.911(d)(5)(i) & (ii) | Attestation Statements | 2026-10-23 | PDF 477.8 KB |
| Modular Approval Letter | Attestation Statements | 2026-10-23 | PDF 113 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2026-10-23 | PDF 100.7 KB |
| POA | Cover Letter(s) | 2026-10-23 | PDF 100.1 KB |
| RF Exposure | RF Exposure Info | 2026-10-23 | PDF 173.1 KB |
| Block Diagram Metadata only | Block Diagram | PDF 133.2 KB | |
| Schematics Metadata only | Schematics | PDF 176 KB | |
| Schematics PCB Layout Metadata only | Schematics | PDF 185.2 KB | |
| Operational Description Metadata only | Operational Description | PDF 42.2 KB | |
| Parts List Metadata only | Parts List/Tune Up Info | PDF 47.1 KB |
Application Information
| Application ID | LC0hhtkOFdSBwkXeGpf8Kw== |
|---|---|
| Final Action Date | 2026-10-23 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038914974 |
| Model | C2YJ |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | BLE RADIO COMMUNICAION MODULE |
| Responsible Party | Seungmook Van, vansm@gastron.com , +82-10-4752-6770 |
| Non-Technical Contact | Brad Dyer, DOD Technologies, Inc., brad.Dyer@dodtec.com , 847-544-8754 |
| Test Firm | Young-Joon Park, CTK Co., Ltd., YoungJoon.Park@element.com  , 82-31-8020-0620 |
| TCB Email | cb@industrial-ia.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Single Modular Approval |
| 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 |
|---|---|---|
| LC0hhtkOFdSBwkXeGpf8Kw== | 2026-10-23 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.001 | 15C |
Grants
TCB Grant - Application LC0hhtkOFdSBwkXeGpf8Kw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 10/23/2026 Application Dated: 10/23/2026 |
| Gastron Co.,Ltd. |
| 23, Gunpochemdansaneop 1-ro |
| Gunpo-si, Gyeonggi-do |
| Gunpo-si, South Korea |
| Attention: Seungmook Van , |
| 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: | 2BYOFC2YJ |
| Name of Grantee: | Gastron Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | BLE RADIO COMMUNICAION MODULE |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 |
| Output power listed is conducted. Single Modular Approval for mobile RF Exposure conditions. The module antenna(s) must be installed to meet the RF exposure compliance separation distance of 20 cm from all persons. Co-location of this module with other transmitters operating simultaneously requires evaluation in accordance with FCC multi-transmitter procedures and any additional testing or authorization as required. Approved for OEM integration only. The grantee must provide OEM integrators, or end-users if marketed directly to end-users, with installation and operating instructions for satisfying FCC multi-transmitter product requirements. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end-user has no instructions regarding removal or installation of the module. |