FCC ID 2BO5S55-SMARTBOARD
Smart Watch
by Dongguan Mai Chao Technology Co.,Ltd.
Grantee Code: 2BO5S Product Code: 55SMARTBOARD
Latest application date: 2025-05-13
FCC ID Device Details
| FCC ID | 2BO5S55-SMARTBOARD |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BO5S |
| Product Code | 55SMARTBOARD |
| Applicant Business | Dongguan Mai Chao Technology Co.,Ltd. 🇨🇳 |
| Equipment Class | Smart Watch |
| Test Firm | Shenzhen CTB Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5745-5825 MHz | Original Equipment | 2025-05-13 |
| 2402-2480 MHz | Original Equipment | 2025-05-13 |
| 2412-2462 MHz | Original Equipment | 2025-05-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-11-09 | PDF 5.2 MB |
| Internal Photos | Internal Photos | 2025-11-09 | PDF 3.5 MB |
| External Photos | External Photos | 2025-05-13 | PDF 763.4 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-05-13 | PDF 232.1 KB |
| Test Setup Photos | Test Setup Photos | 2025-05-13 | PDF 349 KB |
| ANT Test Report 1 | Test Report | 2025-05-13 | PDF 940.3 KB |
| ANT Test Report 2 | Test Report | 2025-05-13 | PDF 1.9 MB |
| Test Report | Test Report | 2025-05-13 | PDF 3.7 MB |
| Test Report 1 | Test Report | 2025-05-13 | PDF 4.8 MB |
| Test Report 1 | Test Report | 2025-05-13 | PDF 3.1 MB |
| Test Report 2 | Test Report | 2025-05-13 | PDF 4.5 MB |
| Test Report 2 | Test Report | 2025-05-13 | PDF 5.9 MB |
| Test Report 3 | Test Report | 2025-05-13 | PDF 2.1 MB |
| 63 Compliance proof covered list 1 | Attestation Statements | 2025-05-13 | PDF 360.6 KB |
| 63 Compliance proof covered list 2 | Attestation Statements | 2025-05-13 | PDF 254.8 KB |
| Attestation Statements | Attestation Statements | 2025-05-13 | PDF 69.6 KB |
| US agent | Attestation Statements | 2025-05-13 | PDF 315.6 KB |
| 63 Compliance proof covered list 2 Metadata only | Cover Letter(s) | 2025-05-13 | PDF 254.8 KB |
| Agent Authorization | Cover Letter(s) | 2025-05-13 | PDF 23.9 KB |
| Long & short term Confidentiality Letter | Cover Letter(s) | 2025-05-13 | PDF 189.9 KB |
| Model Difference | Cover Letter(s) | 2025-05-13 | PDF 175.2 KB |
| RF Exposure Info | RF Exposure Info | 2025-05-13 | PDF 359 KB |
| Block Diagram Metadata only | Block Diagram | PDF 199.4 KB | |
| Schematics Metadata only | Schematics | PDF 2.2 MB | |
| Operational Description Metadata only | Operational Description | PDF 200.6 KB | |
| SDR Software/Security Info Metadata only | SDR Software/Security Info. | PDF 148.9 KB |
Application Information
| Application ID | o5hB/glZP8eqMeTwbazGHw== |
|---|---|
| Final Action Date | 2025-05-13 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037008323 |
| Model | 55-SMARTBOARD |
| Frequency Range | 5745-5825 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | Smart Watch |
| Responsible Party | Zhang Long, jiyuanxin6868@gmail.com  , 13538214502 |
| Test Firm | Rita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com  , 86-13538218145 |
| TCB Email | tcb@metlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Short-Term Confidentiality Date | 06/27/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output power listed is conducted. The device supports 20MHz and 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. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| o5hB/glZP8eqMeTwbazGHw== | 2025-05-13 | Original Equipment |
| meqMLVUbGMaWX4+/CQWIaw== | 2025-05-13 | Original Equipment |
| e0llKLkk1EAzDVr5/2FW7Q== | 2025-05-13 | Original Equipment |
Equipment Authorization
| Frequency | Output | Grant Notes |
|---|---|---|
| 2402-2480 MHz | 0.00203 | CC |
| 2402-2480 MHz | 0.00169 | CC |
| 2402-2480 MHz | 0.00211 | CC |
| 2412-2462 MHz | 0.05225 | CC, MO |
| 2412-2462 MHz | 0.0247 | CC |
| 5180-5240 MHz | 0.04555 | CC, MO |
| 5180-5240 MHz | 0.02481 | CC |
| 5260-5320 MHz | 0.048 | CC, MO |
| 5260-5320 MHz | 0.06864 | CC |
| 5500-5700 MHz | 0.04205 | CC, MO |
| 5500-5700 MHz | 0.01641 | CC |
| 5745-5825 MHz | 0.04692 | CC, MO |
| 5745-5825 MHz | 0.0255 | CC |
Grants
TCB Grant - Application o5hB/glZP8eqMeTwbazGHw==
| 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: 05/13/2025 Application Dated: 05/13/2025 |
| Dongguan Mai Chao Technology Co.,Ltd. |
| Room 101, Building 4, No. 1438, Chang'an Section, |
| Tai'an Road, Chang'an Town, |
| Dongguan City, Guangdong Province, China |
| Attention: Zhang Long , |
| 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: | 2BO5S55-SMARTBOARD |
| Name of Grantee: | Dongguan Mai Chao Technology Co.,Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Smart Watch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.04555 | ||
| CC MO | 15E | 5260.0 - 5320.0 | 0.048 | ||
| CC MO | 15E | 5500.0 - 5700.0 | 0.04205 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.04692 | ||
| CC | 15E | 5180.0 - 5240.0 | 0.02481 | ||
| CC | 15E | 5260.0 - 5320.0 | 0.06864 | ||
| CC | 15E | 5500.0 - 5700.0 | 0.01641 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0255 |
| Output power listed is conducted. The device supports 20MHz and 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. |
TCB Grant - Application meqMLVUbGMaWX4+/CQWIaw==
| 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: 05/13/2025 Application Dated: 05/13/2025 |
| Dongguan Mai Chao Technology Co.,Ltd. |
| Room 101, Building 4, No. 1438, Chang'an Section, |
| Tai'an Road, Chang'an Town, |
| Dongguan City, Guangdong Province, China |
| Attention: Zhang Long , |
| 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: | 2BO5S55-SMARTBOARD |
| Name of Grantee: | Dongguan Mai Chao Technology Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart Board |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00203 | ||
| CC | 15C | 2402.0 - 2480.0 | 0.00211 |
| 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 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. |
TCB Grant - Application e0llKLkk1EAzDVr5/2FW7Q==
| 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: 05/13/2025 Application Dated: 05/13/2025 |
| Dongguan Mai Chao Technology Co.,Ltd. |
| Room 101, Building 4, No. 1438, Chang'an Section, |
| Tai'an Road, Chang'an Town, |
| Dongguan City, Guangdong Province, China |
| Attention: Zhang Long , |
| 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: | 2BO5S55-SMARTBOARD |
| Name of Grantee: | Dongguan Mai Chao Technology Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Watch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00169 | ||
| CC MO | 15C | 2412.0 - 2462.0 | 0.05225 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0247 |
| 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 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. |