FCC ID 2BWHD-550D255
Outdoor TV
by Shenzhen CMAC Technology Co., Ltd.
Grantee Code: 2BWHD Product Code: 550D255
Latest application date: 2026-06-16
FCC ID Device Details
| FCC ID | 2BWHD-550D255 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BWHD |
| Product Code | 550D255 |
| Applicant Business | Shenzhen CMAC Technology Co., Ltd. 🇨🇳 |
| Related Domains |  cmac-tech.com |
| Equipment Class | Outdoor TV |
| Test Firm | Shenzhen PSI Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2BVGE-BF55ODTV Grant Date: 04/29/2026 | 2026-06-16 |
| 5745-5825 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2BVGE-BF55ODTV Grant Date: 04/29/2026 | 2026-06-16 |
| 2412-2462 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2BVGE-BF55ODTV Grant Date: 04/29/2026 | 2026-06-16 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| External Photos | External Photos | 2026-06-16 | PDF 1.1 MB |
| ID Label/Location Info | ID Label/Location Info | 2026-06-16 | PDF 114.9 KB |
| Attestation Statements | Attestation Statements | 2026-06-16 | PDF 427.2 KB |
| US agent | Attestation Statements | 2026-06-16 | PDF 112.7 KB |
| Agent Authorization | Cover Letter(s) | 2026-06-16 | PDF 15.4 KB |
| Change in ID Authorization Letter | Cover Letter(s) | 2026-06-16 | PDF 395 KB |
| Change in ID Request | Cover Letter(s) | 2026-06-16 | PDF 406 KB |
Application Information
| Application ID | YKsn14I3Qre1R0izLjNkSQ== |
|---|---|
| Final Action Date | 2026-06-16 |
| Application Purpose | Change in identification of presently authorized equipment. Original FCC ID: 2BVGE-BF55ODTV Grant Date: 04/29/2026 |
| Applicant FRN | 0038505368 |
| Model | 550D255 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Outdoor TV |
| Responsible Party | Zheng YanLi, yf01@cmac-tech.com , 0755-28918252 |
| Non-Technical Contact | Yangyang Xu, HOPEK CORPORATION INC, HopekPeter@gmail.com  , 561-875-9826 |
| Test Firm | Simple Guan, Shenzhen PSI Testing Co., Ltd., simple.guan@psi-lab.cn  , 86-0755-23019820 |
| TCB Email | tcb@metlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| Modular Equipment | Does not apply |
| 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 |
|---|---|---|
| YKsn14I3Qre1R0izLjNkSQ== | 2026-06-16 | Change in identification of presently authorized equipment. Original FCC ID: 2BVGE-BF55ODTV Grant Date: 04/29/2026 |
| Soeaqj6tl0hMwn3kTLj6aQ== | 2026-06-16 | Change in identification of presently authorized equipment. Original FCC ID: 2BVGE-BF55ODTV Grant Date: 04/29/2026 |
| 0oXuH80TvtWA5/Pd5qNB5w== | 2026-06-16 | Change in identification of presently authorized equipment. Original FCC ID: 2BVGE-BF55ODTV Grant Date: 04/29/2026 |
Equipment Authorization
Grants
TCB Grant - Application YKsn14I3Qre1R0izLjNkSQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 06/16/2026 Application Dated: 06/16/2026 |
| Shenzhen CMAC Technology Co., Ltd. |
| District B,2nd Floor,No.1,Dapohe,Industrial Zone, |
| Lou Cun Community, Xinhu Street, |
| Guangming District, Shenzhen City, China |
| Attention: Zheng YanLi , 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: | 2BWHD-550D255 |
| Name of Grantee: | Shenzhen CMAC Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Outdoor TV |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00177 |
| Change in ID. Output power listed is conducted. 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 as in this filing. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application Soeaqj6tl0hMwn3kTLj6aQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 06/16/2026 Application Dated: 06/16/2026 |
| Shenzhen CMAC Technology Co., Ltd. |
| District B,2nd Floor,No.1,Dapohe,Industrial Zone, |
| Lou Cun Community, Xinhu Street, |
| Guangming District, Shenzhen City, China |
| Attention: Zheng YanLi , 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: | 2BWHD-550D255 |
| Name of Grantee: | Shenzhen CMAC Technology Co., Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Outdoor TV |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.1 | ||
| CC MO ND | 15E | 5260.0 - 5320.0 | 0.0861 | ||
| CC MO ND | 15E | 5500.0 - 5700.0 | 0.05808 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.05636 |
| Change in ID. Output power listed is conducted. The device supports 20MHz, 40MHz and 80MHz bandwidths. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter device. |
| 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. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |
TCB Grant - Application 0oXuH80TvtWA5/Pd5qNB5w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 06/16/2026 Application Dated: 06/16/2026 |
| Shenzhen CMAC Technology Co., Ltd. |
| District B,2nd Floor,No.1,Dapohe,Industrial Zone, |
| Lou Cun Community, Xinhu Street, |
| Guangming District, Shenzhen City, China |
| Attention: Zheng YanLi , 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: | 2BWHD-550D255 |
| Name of Grantee: | Shenzhen CMAC Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Outdoor TV |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15C | 2412.0 - 2462.0 | 0.06353 | ||
| CC | 15C | 2402.0 - 2480.0 | 0.00133 |
| Change in ID. Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. 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 as in this filing. |
| 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. |