FCC ID 2A8C3-E28-2G4M27SX
Wireless Module
by Chengdu Ebyte Electronic Technology Co.,Ltd
Grantee Code: 2A8C3 Product Code: E282G4M27SX
Latest application date: 2026-07-31
FCC ID Device Details
| FCC ID | 2A8C3-E28-2G4M27SX |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A8C3 |
| Product Code | E282G4M27SX |
| Applicant Business | Chengdu Ebyte Electronic Technology Co.,Ltd 🇨🇳 |
| Equipment Class | Wireless Module |
| Test Firm | Shenzhen UnionTrust Quality and Technology Co., Lt |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2478 MHz | Original Equipment | 2026-07-31 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| E28-2G4M27SX_UserManual_EN_V3 | Users Manual | 2026-07-31 | PDF 922.3 KB |
| Internal photos_V2 | Internal Photos | 2026-07-31 | PDF 246.6 KB |
| Exernal photos_V3 | External Photos | 2026-07-31 | PDF 555.5 KB |
| FCC Label and Location_V1 | ID Label/Location Info | 2026-07-31 | PDF 88.1 KB |
| 26062925736-APPENDIX 1-TEST SETUP | Test Setup Photos | 2026-07-31 | PDF 1 MB |
| 26062925736RFC-1_FCC Part 15.247 RSS-247Report_V3 | Test Report | 2026-07-31 | PDF 3.6 MB |
| ZIISOR_TX2400-JKS-IPX20_EN_v3 3_V1 | Test Report | 2026-07-31 | PDF 509.8 KB |
| ACB-FORM-FCC-Application-Letters-Covered-List-Attestation | Attestation Statements | 2026-07-31 | PDF 189.4 KB |
| ACB-FORM-FCC-Application-Letters-U.S.-Agent-Letter-for-Service-of-Process_V1 | Attestation Statements | 2026-07-31 | PDF 127 KB |
| ACB- FORM-FCC-Modular-Letter | Cover Letter(s) | 2026-07-31 | PDF 284.9 KB |
| ACB-FORM-FCC-Application-Letters-Agency-Letter | Cover Letter(s) | 2026-07-31 | PDF 131.9 KB |
| ACB-FORM-FCC-Application-Letters-Confidentiality-Letter | Cover Letter(s) | 2026-07-31 | PDF 152.1 KB |
| 26062925736RFC-2_FCC Part 2.1091 RF Exposure _V3 | RF Exposure Info | 2026-07-31 | PDF 514.9 KB |
| Confidential_Block Diagram Metadata only | Block Diagram | PDF 42.9 KB | |
| Confidential_schematic Metadata only | Schematics | PDF 44.9 KB | |
| Confidential_E28-2G4M27SX Operational Description_V3 Metadata only | Operational Description | PDF 100.4 KB |
Application Information
| Application ID | Zndu3MHZzl0e3LAadJtQAA== |
|---|---|
| Final Action Date | 2026-07-31 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0032670366 |
| Model | E28-2G4M27SX |
| Frequency Range | 2402-2478 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wireless Module |
| Responsible Party | Yong Li, 157768495@qq.com  , 18615799380 |
| Technical Contact | Steven Yang, Washington Technology International (Beijing) Ltd., steveny@wll.com  , 01082030932 |
| Non-Technical Contact | Michael Chan, Global Product Services and Consultation LLC, cschanm@gmail.com  , (626) 366-4358 |
| Test Firm | George Luo, Shenzhen UnionTrust Quality and Technology Co., Lt, quality@uttlab.com  , 86-755-28230888 |
| TCB Email | hotline@acbcert.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 |
|---|---|---|
| Zndu3MHZzl0e3LAadJtQAA== | 2026-07-31 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2478 MHz | 0.00297 | 15C |
Grants
TCB Grant - Application Zndu3MHZzl0e3LAadJtQAA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
ACB, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 |
Date of Grant: 07/31/2026 Application Dated: 07/30/2026 |
| Chengdu Ebyte Electronic Technology Co.,Ltd |
| Building B2, Mould Industrial Park, 199# Xi-Qu Ave |
| West High-tech Zone P.O. Box 611731, |
| Chengdu, 611731 China |
| Attention: Yong Li , |
| 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: | 2A8C3-E28-2G4M27SX |
| Name of Grantee: | Chengdu Ebyte Electronic Technology Co.,Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2478.0 | 0.00297 |
| Single Modular Approval. Power Output listed is Conducted. This device is granted for use in Mobile only configurations in which the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and not be co-located with any other transmitters except in accordance with FCC multi-transmitter product procedures. Only those antenna(s) tested with the device or similar antenna(s) with equal or lesser gain may be used with this transmitter. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |