FCC ID 2AHFT841
Smart Watch
by Shenzhen DO Intelligent Technology Co., Ltd.
Grantee Code: 2AHFT Product Code: 841
Latest application date: 2026-10-11
FCC ID Device Details
| FCC ID | 2AHFT841 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AHFT |
| Product Code | 841 |
| Applicant Business | Shenzhen DO Intelligent Technology Co., Ltd. 🇨🇳 |
| Related Domains |  youduoyun.com  bridgeportadv.com |
| Equipment Class | Smart Watch |
| Test Firm | Shenzhen Huaxia Testing Technology Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2026-10-11 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2026-10-11 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-01-23 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-01-23 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2024-01-16 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2024-01-16 |
| 2402-2480 MHz | Original Equipment | 2024-01-08 |
| 2402-2480 MHz | Original Equipment | 2024-01-08 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual1 | Users Manual | 2025-01-23 | PDF 2.3 MB |
| User Manual2 | Users Manual | 2025-01-23 | PDF 2.3 MB |
| User Manual | Users Manual | 2024-01-16 | PDF 5.5 MB |
| User manual | Users Manual | 2024-01-16 | PDF 5.4 MB |
| user manual | Users Manual | 2024-01-08 | PDF 4.2 MB |
| Internal photos | Internal Photos | 2026-10-11 | PDF 3.4 MB |
| Internal Photos1 | Internal Photos | 2025-01-23 | PDF 2.6 MB |
| Internal Photos2 | Internal Photos | 2025-01-23 | PDF 1.7 MB |
| Internal Photos | Internal Photos | 2024-01-16 | PDF 2.1 MB |
| Internalphoto | Internal Photos | 2024-01-16 | PDF 2.1 MB |
| Internalphoto | Internal Photos | 2024-01-16 | PDF 4.7 MB |
| Internalphoto | Internal Photos | 2024-01-08 | PDF 1.7 MB |
| External Photos1 | External Photos | 2025-01-23 | PDF 4.5 MB |
| External Photos2 | External Photos | 2025-01-23 | PDF 728.4 KB |
| External Photos | External Photos | 2024-01-16 | PDF 4.5 MB |
| External photos | External Photos | 2024-01-16 | PDF 2.2 MB |
| Externalphoto | External Photos | 2024-01-08 | PDF 728.4 KB |
| Label Information1 | ID Label/Location Info | 2025-01-23 | PDF 360 KB |
| Label2 | ID Label/Location Info | 2025-01-23 | PDF 361.2 KB |
| label and location | ID Label/Location Info | 2024-01-16 | PDF 545.7 KB |
| label and location | ID Label/Location Info | 2024-01-08 | PDF 500.7 KB |
| SCH | Schematics | 2024-01-16 | PDF 1.3 MB |
| test Report | Schematics | 2024-01-16 | PDF 4.2 MB |
| Test setup photos | Test Setup Photos | 2026-10-11 | PDF 652.7 KB |
| Test Setup Photos | Test Setup Photos | 2024-01-16 | PDF 1.3 MB |
| Setup photos | Test Setup Photos | 2024-01-08 | PDF 1.4 MB |
| Test Setup Photos | Test Setup Photos | 2024-01-08 | PDF 1.4 MB |
| Test Report BT | Test Report | 2026-10-11 | PDF 4.5 MB |
| Test Report BT LE | Test Report | 2026-10-11 | PDF 1.4 MB |
| Test Report | Test Report | 2025-01-23 | PDF 3.5 MB |
| Test Report1 | Test Report | 2025-01-23 | PDF 5.1 MB |
| Test Report2 | Test Report | 2025-01-23 | PDF 4.1 MB |
| test Report | Test Report | 2024-01-16 | PDF 2.5 MB |
| test Report | Test Report | 2024-01-16 | PDF 5.4 MB |
| test Report | Test Report | 2024-01-16 | PDF 2.2 MB |
| test Report | Test Report | 2024-01-08 | PDF 1.6 MB |
| test Report | Test Report | 2024-01-08 | PDF 4 MB |
| test Report | Test Report | 2024-01-08 | PDF 5 MB |
| test Report | Test Report | 2024-01-08 | PDF 3.8 MB |
| Agent attestation letter | Attestation Statements | 2026-10-11 | PDF 144 KB |
| Covered equipment letter | Attestation Statements | 2026-10-11 | PDF 257.8 KB |
| Due digilence letter | Attestation Statements | 2026-10-11 | PDF 254.3 KB |
| Attestation of Cover List | Attestation Statements | 2025-01-23 | PDF 115.4 KB |
| US Agent | Attestation Statements | 2025-01-23 | PDF 167.6 KB |
| USA agent | Attestation Statements | 2024-01-16 | PDF 134.9 KB |
| cover letter | Attestation Statements | 2024-01-16 | PDF 94.9 KB |
| C2PC requet letter | Cover Letter(s) | 2026-10-11 | PDF 130.3 KB |
| Confidentiality request letter | Cover Letter(s) | 2026-10-11 | PDF 256.4 KB |
| Judgement letter | Cover Letter(s) | 2026-10-11 | PDF 243.2 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2025-01-23 | PDF 127.5 KB |
| FCC Class II PC request letter | Cover Letter(s) | 2025-01-23 | PDF 250.3 KB |
| FCC Short & Long Term Confidentiality Request | Cover Letter(s) | 2025-01-23 | PDF 61.3 KB |
| Model Difference | Cover Letter(s) | 2025-01-23 | PDF 241.7 KB |
| Agent Authorization Letter Templats | Cover Letter(s) | 2024-01-16 | PDF 137.5 KB |
| FCC Class II PC request letter | Cover Letter(s) | 2024-01-16 | PDF 212.3 KB |
| FCC Short & Long Term Confidentiality Request | Cover Letter(s) | 2024-01-16 | PDF 52.9 KB |
| Model Difference Statement | Cover Letter(s) | 2024-01-16 | PDF 219.5 KB |
| ANT Report | Cover Letter(s) | 2024-01-08 | PDF 856.4 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2024-01-08 | PDF 125.1 KB |
| RF exposure evaluation | RF Exposure Info | 2026-10-11 | PDF 368.3 KB |
| RF Exposure | RF Exposure Info | 2025-01-23 | PDF 367 KB |
| RF Exposure Info | RF Exposure Info | 2024-01-16 | PDF 360.1 KB |
| RF Exposure Info | RF Exposure Info | 2024-01-08 | PDF 366.8 KB |
| BLOK Metadata only | Block Diagram | PDF 137.2 KB | |
| SCH Metadata only | Schematics | PDF 639.5 KB | |
| Schematic Metadata only | Schematics | PDF 393.3 KB | |
| OPS Metadata only | Operational Description | PDF 135 KB |
Application Information
| Application ID | k/lBon/dI+o0+QGHtm7Wbg== |
|---|---|
| Final Action Date | 2026-10-11 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0025289893 |
| Model | 841 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Smart Watch |
| Responsible Party | Wu Dajun, wudj@youduoyun.com , 4006-123-55 |
| Non-Technical Contact | Yong Liu, Bridgeport Advisory LLC, yliu@bridgeportadv.com , (708)680-6688 |
| Test Firm | Jack Ai, Shenzhen Huaxia Testing Technology Co., Ltd, szcqa@cqa-cert.com  , +8613902988375 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| 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 |
|---|---|---|
| k/lBon/dI+o0+QGHtm7Wbg== | 2026-10-11 | Class II permissive change or modification of presently authorized equipment |
| 9/voELFYo5K6zfEqxgXJ4w== | 2026-10-11 | Class II permissive change or modification of presently authorized equipment |
| rw5DlLjlf4Kid9FFDEWbkw== | 2025-01-23 | Class II permissive change or modification of presently authorized equipment |
| kdKBlmCG8SWx2/ElCsd1pA== | 2025-01-23 | Class II permissive change or modification of presently authorized equipment |
| j4LyjkQ8xoUWPTJJStR9SA== | 2024-01-16 | Class II permissive change or modification of presently authorized equipment |
| MRSOjuFO6CsQ4csX/bvJSw== | 2024-01-16 | Class II permissive change or modification of presently authorized equipment |
| tGFtxNDz/p5uTqNk3mwteQ== | 2024-01-08 | Original Equipment |
| Sjhh/VOKXffC/4c6NSRgyg== | 2024-01-08 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application tGFtxNDz/p5uTqNk3mwteQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 01/08/2024 Application Dated: 01/04/2024 |
| Shenzhen DO Intelligent Technology Co., Ltd. |
| 11th Floor, 3# Building, Guole Tech Park, |
| Lirong Road, Dalang, Longhua District, |
| Shenzhen, China |
| Attention: Wu Dajun |
| 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: | 2AHFT841 |
| Name of Grantee: | Shenzhen DO Intelligent 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 | 0.0013 |
| Power listed is the maximum conducted output power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application tGFtxNDz/p5uTqNk3mwteQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen DO Intelligent Technology Co., Ltd. 11th Floor, 3# Building, Guole Tech Park, Lirong Road, Dalang, Longhua District, Shenzhen, China |
Date of Grant: 01/08/2024 Application Dated: 01/04/2024 |
| Attention: Wu Dajun |
| 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: | 2AHFT841 |
| Name of Grantee: | Shenzhen DO Intelligent Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Watch |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0013 |
| Power listed is the maximum conducted output power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 01/08/2024 Application Dated: 01/04/2024 |
| Shenzhen DO Intelligent Technology Co., Ltd. |
| 11th Floor, 3# Building, Guole Tech Park, |
| Lirong Road, Dalang, Longhua District, |
| Shenzhen, China |
| Attention: Wu Dajun |
| 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: | 2AHFT841 |
| Name of Grantee: | Shenzhen DO Intelligent Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart Watch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0008 |
| Power listed is the maximum conducted output power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application Sjhh/VOKXffC/4c6NSRgyg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen DO Intelligent Technology Co., Ltd. 11th Floor, 3# Building, Guole Tech Park, Lirong Road, Dalang, Longhua District, Shenzhen, China |
Date of Grant: 01/08/2024 Application Dated: 01/04/2024 |
| Attention: Wu Dajun |
| 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: | 2AHFT841 |
| Name of Grantee: | Shenzhen DO Intelligent Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart Watch |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0008 |
| Power listed is the maximum conducted output power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 01/23/2025 Application Dated: 01/22/2025 |
| Shenzhen DO Intelligent Technology Co., Ltd. |
| 11th Floor, 3# Building, Guole Tech Park, |
| Lirong Road, Dalang, Longhua District, |
| Shenzhen, China |
| Attention: Wu Dajun |
| 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: | 2AHFT841 |
| Name of Grantee: | Shenzhen DO Intelligent 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 | 0.0013 |
| C2PC The screen model, motor model, appearance is different including having different supplier.The key differences are the appearance and the model number. Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application rw5DlLjlf4Kid9FFDEWbkw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen DO Intelligent Technology Co., Ltd. 11th Floor, 3# Building, Guole Tech Park, Lirong Road, Dalang, Longhua District, Shenzhen, China |
Date of Grant: 01/23/2025 Application Dated: 01/22/2025 |
| Attention: Wu Dajun |
| 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: | 2AHFT841 |
| Name of Grantee: | Shenzhen DO Intelligent Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Watch |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0013 |
| C2PC The screen model, motor model, appearance is different including having different supplier.The key differences are the appearance and the model number. Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 01/16/2024 Application Dated: 01/16/2024 |
| Shenzhen DO Intelligent Technology Co., Ltd. |
| 11th Floor, 3# Building, Guole Tech Park, |
| Lirong Road, Dalang, Longhua District, |
| Shenzhen, China |
| Attention: Wu Dajun |
| 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: | 2AHFT841 |
| Name of Grantee: | Shenzhen DO Intelligent 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 | 0.0013 |
| C2PC. The product screen model, motor modelis, Watch appearance, Band shape are changed.RF power listed is conducted.. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application MRSOjuFO6CsQ4csX/bvJSw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen DO Intelligent Technology Co., Ltd. 11th Floor, 3# Building, Guole Tech Park, Lirong Road, Dalang, Longhua District, Shenzhen, China |
Date of Grant: 01/16/2024 Application Dated: 01/16/2024 |
| Attention: Wu Dajun |
| 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: | 2AHFT841 |
| Name of Grantee: | Shenzhen DO Intelligent Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Watch |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0013 |
| C2PC. The product screen model, motor modelis, Watch appearance, Band shape are changed.RF power listed is conducted.. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 01/23/2025 Application Dated: 01/22/2025 |
| Shenzhen DO Intelligent Technology Co., Ltd. |
| 11th Floor, 3# Building, Guole Tech Park, |
| Lirong Road, Dalang, Longhua District, |
| Shenzhen, China |
| Attention: Wu Dajun |
| 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: | 2AHFT841 |
| Name of Grantee: | Shenzhen DO Intelligent Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart Watch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0008 |
| C2PC The screen model, motor model, appearance is different including having different supplier.The key differences are the appearance and the model number. Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application kdKBlmCG8SWx2/ElCsd1pA==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen DO Intelligent Technology Co., Ltd. 11th Floor, 3# Building, Guole Tech Park, Lirong Road, Dalang, Longhua District, Shenzhen, China |
Date of Grant: 01/23/2025 Application Dated: 01/22/2025 |
| Attention: Wu Dajun |
| 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: | 2AHFT841 |
| Name of Grantee: | Shenzhen DO Intelligent Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart Watch |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0008 |
| C2PC The screen model, motor model, appearance is different including having different supplier.The key differences are the appearance and the model number. Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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: 10/11/2026 Application Dated: 10/12/2026 |
| Shenzhen DO Intelligent Technology Co., Ltd. |
| 11th Floor, 3# Building, Guole Tech Park, |
| Lirong Road, Dalang, Longhua District, |
| Shenzhen, China |
| Attention: Wu Dajun , |
| 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: | 2AHFT841 |
| Name of Grantee: | Shenzhen DO Intelligent Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart Watch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00077 |
| C2PC as hardware minor change. Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. |
TCB Grant - Application j4LyjkQ8xoUWPTJJStR9SA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 01/16/2024 Application Dated: 01/16/2024 |
| Shenzhen DO Intelligent Technology Co., Ltd. |
| 11th Floor, 3# Building, Guole Tech Park, |
| Lirong Road, Dalang, Longhua District, |
| Shenzhen, China |
| Attention: Wu Dajun |
| 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: | 2AHFT841 |
| Name of Grantee: | Shenzhen DO Intelligent Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart Watch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0008 |
| C2PC. The product screen model, motor modelis, Watch appearance, Band shape are changed.RF power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application j4LyjkQ8xoUWPTJJStR9SA==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen DO Intelligent Technology Co., Ltd. 11th Floor, 3# Building, Guole Tech Park, Lirong Road, Dalang, Longhua District, Shenzhen, China |
Date of Grant: 01/16/2024 Application Dated: 01/16/2024 |
| Attention: Wu Dajun |
| 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: | 2AHFT841 |
| Name of Grantee: | Shenzhen DO Intelligent Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart Watch |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0008 |
| C2PC. The product screen model, motor modelis, Watch appearance, Band shape are changed.RF power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | ||||||||||||||||||||||||||||||||||||||||||||
| 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: 10/11/2026 Application Dated: 10/12/2026 |
| Shenzhen DO Intelligent Technology Co., Ltd. |
| 11th Floor, 3# Building, Guole Tech Park, |
| Lirong Road, Dalang, Longhua District, |
| Shenzhen, China |
| Attention: Wu Dajun , |
| 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: | 2AHFT841 |
| Name of Grantee: | Shenzhen DO Intelligent 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 |
| 15C | 2402.0 - 2480.0 | 0.0013 |
| C2PC as hardware minor change. Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. |