FCC ID 2ABNO-CH-7663B-BZ
WiFi & BT Module
by Guangdong Changhong Electronics Co.,Ltd.
Grantee Code: 2ABNO Product Code: CH7663BBZ
Latest application date: 2026-03-17
FCC ID Device Details
| FCC ID | 2ABNO-CH-7663B-BZ |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ABNO |
| Product Code | CH7663BBZ |
| Applicant Business | Guangdong Changhong Electronics Co.,Ltd. 🇨🇳 |
| Related Domains |  changhong.com |
| Equipment Class | WiFi & BT Module |
| Test Firm | Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-03-17 |
| 5745-5825 MHz | Original Equipment | 2026-03-17 |
| 2402-2480 MHz | Original Equipment | 2026-03-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-09-13 | PDF 831.5 KB |
| Users Manual | Users Manual | 2026-09-13 | PDF 1.2 MB |
| Internal Photos | Internal Photos | 2026-09-13 | PDF 302.3 KB |
| External Photos | External Photos | 2026-03-17 | PDF 3.2 MB |
| FCC_Label | ID Label/Location Info | 2026-03-17 | PDF 117 KB |
| Test Setup Photos | Test Setup Photos | 2026-03-17 | PDF 1.2 MB |
| Antenna info | Test Report | 2026-03-17 | PDF 328.5 KB |
| TX-DM150BD113B63M | Test Report | 2026-03-17 | PDF 1.8 MB |
| TX-DM150BD113Y63M | Test Report | 2026-03-17 | PDF 3.8 MB |
| TX-DM200BD113B63M | Test Report | 2026-03-17 | PDF 1.8 MB |
| TX-DM200BD113Y63M | Test Report | 2026-03-17 | PDF 4.5 MB |
| TX-DM270BD113B63M | Test Report | 2026-03-17 | PDF 1.9 MB |
| TX-DM270BD113Y63M | Test Report | 2026-03-17 | PDF 4.6 MB |
| TX-DM300BD113B63M | Test Report | 2026-03-17 | PDF 1.9 MB |
| TX-DM300BD113Y63M | Test Report | 2026-03-17 | PDF 4.6 MB |
| TX-DM400BD113B63M | Test Report | 2026-03-17 | PDF 1.9 MB |
| TX-DM400BD113Y63M | Test Report | 2026-03-17 | PDF 4.4 MB |
| TX-DM450BD113B63M | Test Report | 2026-03-17 | PDF 1.8 MB |
| TX-DM450BD113Y63M | Test Report | 2026-03-17 | PDF 4.4 MB |
| TX-DM500BD113B63M | Test Report | 2026-03-17 | PDF 1.9 MB |
| TX-DM500BD113Y63M | Test Report | 2026-03-17 | PDF 4.2 MB |
| Test Report | Test Report | 2026-03-17 | PDF 1.8 MB |
| Test Report | Test Report | 2026-03-17 | PDF 1,002.3 KB |
| Test Report_1 | Test Report | 2026-03-17 | PDF 2.1 MB |
| Test Report_2 | Test Report | 2026-03-17 | PDF 435.1 KB |
| CoveredEquipmentLetter | Attestation Statements | 2026-03-17 | PDF 253.8 KB |
| LocalRepLetter | Attestation Statements | 2026-03-17 | PDF 259.1 KB |
| ConfidentialityRequestLetter | Cover Letter(s) | 2026-03-17 | PDF 258.5 KB |
| FCC Declaration | Cover Letter(s) | 2026-03-17 | PDF 227.1 KB |
| Model Declaration Letter | Cover Letter(s) | 2026-03-17 | PDF 209.1 KB |
| NIIDeclarationLetter | Cover Letter(s) | 2026-03-17 | PDF 278.7 KB |
| RF Exposure Info | RF Exposure Info | 2026-03-17 | PDF 276.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 195.7 KB | |
| Schematics Metadata only | Schematics | PDF 159.8 KB | |
| Operational Description Metadata only | Operational Description | PDF 235.3 KB | |
| SOFTWARE SECURITY Metadata only | Operational Description | PDF 368.9 KB |
Application Information
| Application ID | ymS190SPrNCrSl7xziOPuQ== |
|---|---|
| Final Action Date | 2026-03-17 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0023238157 |
| Model | CH-7663B-BZ |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | WiFi & BT Module |
| Responsible Party | Wong Danver, xp.wang@changhong.com , 86-760-23138774 |
| Technical Contact | Joyce Fang, Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch, joyce.fang@bureauveritas.com  , +86-769-85935656 |
| Test Firm | Edwin Ye, Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch, edwin.ye@bureauveritas.com , 862087148549 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Single Modular Approval |
| Composite Device | Yes |
| 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 |
|---|---|---|
| ymS190SPrNCrSl7xziOPuQ== | 2026-03-17 | Original Equipment |
| pvAYu6/Somyij6a5nIkRCg== | 2026-03-17 | Original Equipment |
| +0f0/5YEg/yPn75gh5/SNQ== | 2026-03-17 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application ymS190SPrNCrSl7xziOPuQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 03/17/2026 Application Dated: 03/17/2026 |
| Guangdong Changhong Electronics Co.,Ltd. |
| No.1 North Xingye Rd,Nantou Town, |
| Zhongshan City,Guangdong Province,China |
| Zhongshan, China |
| Attention: Wong Danver , Certificate Director |
| 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: | 2ABNO-CH-7663B-BZ |
| Name of Grantee: | Guangdong Changhong Electronics Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | WiFi & BT Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.002483 | ||
| CC MO | 15C | 2412.0 - 2462.0 | 0.446214 |
| Power Output listed is Conducted. Modular Approval. 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application pvAYu6/Somyij6a5nIkRCg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 03/17/2026 Application Dated: 03/17/2026 |
| Guangdong Changhong Electronics Co.,Ltd. |
| No.1 North Xingye Rd,Nantou Town, |
| Zhongshan City,Guangdong Province,China |
| Zhongshan, China |
| Attention: Wong Danver , Certificate Director |
| 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: | 2ABNO-CH-7663B-BZ |
| Name of Grantee: | Guangdong Changhong Electronics Co.,Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | WiFi & BT Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.068126 | ||
| CC MO | 15E | 5260.0 - 5320.0 | 0.03358 | ||
| CC MO | 15E | 5500.0 - 5700.0 | 0.039906 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.039284 |
| Power Output listed is Conducted. Modular Approval. 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. This device has a 20 MHz, 40 MHz and 80 MHz bandwidth mode. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application +0f0/5YEg/yPn75gh5/SNQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 03/17/2026 Application Dated: 03/17/2026 |
| Guangdong Changhong Electronics Co.,Ltd. |
| No.1 North Xingye Rd,Nantou Town, |
| Zhongshan City,Guangdong Province,China |
| Zhongshan, China |
| Attention: Wong Danver , Certificate Director |
| 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: | 2ABNO-CH-7663B-BZ |
| Name of Grantee: | Guangdong Changhong Electronics Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | WiFi & BT Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.003566 |
| Power Output listed is Conducted. Modular Approval. 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |