FCC ID 2ABNA-TRM230L
Wireless Data Transceiver Module
by Guangzhou Geoelectron Science & Technology Company Limited
Grantee Code: 2ABNA Product Code: TRM230L
Latest application date: 2025-12-19
FCC ID Device Details
| FCC ID | 2ABNA-TRM230L |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ABNA |
| Product Code | TRM230L |
| Applicant Business | Guangzhou Geoelectron Science & Technology Company Limited 🇨🇳 |
| Related Domains |  geoelectron.com  fccusagent.com |
| Equipment Class | Wireless Data Transceiver Module |
| Test Firm | Shenzhen Alpha Product Testing Co., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 410-470 MHz | Original Equipment | 2025-12-19 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-12-19 | PDF 601.6 KB |
| Internal Photos | Internal Photos | 2025-12-19 | PDF 1.5 MB |
| External Photos | External Photos | 2025-12-19 | PDF 2.6 MB |
| Label and Label Location | ID Label/Location Info | 2025-12-19 | PDF 573.9 KB |
| Test Setup Photos | Test Setup Photos | 2025-12-19 | PDF 364.6 KB |
| Antenna details | Test Report | 2025-12-19 | PDF 150.8 KB |
| Test Report | Test Report | 2025-12-19 | PDF 5.1 MB |
| Attestation Statement | Attestation Statements | 2025-12-19 | PDF 198.2 KB |
| Agent letters | Cover Letter(s) | 2025-12-19 | PDF 144.5 KB |
| Confidentiality letters | Cover Letter(s) | 2025-12-19 | PDF 21.8 KB |
| Cover Letters | Cover Letter(s) | 2025-12-19 | PDF 81.9 KB |
| Modular letter | Cover Letter(s) | 2025-12-19 | PDF 113.7 KB |
| RF Exposure info | RF Exposure Info | 2025-12-19 | PDF 333.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 5.9 KB | |
| Schematics Metadata only | Schematics | PDF 401.1 KB | |
| Operational Description Metadata only | Operational Description | PDF 4.3 KB | |
| Tune up info Metadata only | Parts List/Tune Up Info | PDF 89.5 KB |
Application Information
| Application ID | vG3RdlUJbecymBjgE9O7Ng== |
|---|---|
| Final Action Date | 2025-12-19 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0023233133 |
| Model | TRM230L |
| Frequency Range | 410-470 MHz |
| Equipment Class | TNB - Licensed Non-Broadcast Station Transmitter |
| Device Description | Wireless Data Transceiver Module |
| Responsible Party | Echo Guan, shushu.guan@geoelectron.com , +86-020-62323091 |
| Non-Technical Contact | Tim Payne, FCC US Agent, LLC, Support@FCCUSAgent.com , 708-571-3148 |
| Test Firm | Alan Fan, Shenzhen Alpha Product Testing Co., LTD., e016@a-lab.cn  , 86 755-29766001-8109 |
| TCB Email | jin.xu@nemko.com  |
| TCB Scope | B2: General Mobile Radio And Broadcast Services equipment in the following 47 CFR Parts 22 (non-cellular) 73, 74, 90, 95, 97, & 101 (all below 3 GHz) |
| 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 |
|---|---|---|
| vG3RdlUJbecymBjgE9O7Ng== | 2025-12-19 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application vG3RdlUJbecymBjgE9O7Ng==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 12/19/2025 Application Dated: 12/18/2025 |
| Guangzhou Geoelectron Science & Technology Company Limited |
| Room 1201 and 1301, No.203 Kezhu Road, |
| Science City, Huangpu District, |
| Guangzhou, 510700 China |
| Attention: Echo Guan , 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: | 2ABNA-TRM230L |
| Name of Grantee: | Guangzhou Geoelectron Science & Technology Company Limited |
| Equipment Class: | Licensed Non-Broadcast Station Transmitter |
| Notes: | Wireless Data Transceiver Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 90 | 410.0 - 470.0 | 1.08 | 0.1 PM | 4K13G1D | |
| 90 | 410.0 - 470.0 | 1.09 | 0.1 PM | 9K87G1D | |
| 90 | 410.0 - 470.0 | 1.08 | 0.1 PM | 3K59F1D | |
| 90 | 410.0 - 470.0 | 1.07 | 0.1 PM | 7K21F1D | |
| 90 | 410.0 - 470.0 | 1.06 | 0.1 PM | 14K5F1D |
| 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 40 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 |