FCC ID 2AHFT8218
Smart Watch
by Shenzhen DO Intelligent Technology Co., Ltd.
Grantee Code: 2AHFT Product Code: 8218
Latest application date: 2026-10-13
FCC ID Device Details
| FCC ID | 2AHFT8218 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AHFT |
| Product Code | 8218 |
| Applicant Business | Shenzhen DO Intelligent Technology Co., Ltd. 🇨🇳 |
| Related Domains | |
| Equipment Class | Smart Watch |
| Test Firm | Sushi TOWE Wireless Testing (Shenzhen) Co.,Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-10-13 |
| 2402-2480 MHz | Original Equipment | 2026-10-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-10-13 | PDF 1.9 MB |
| Internal Photos | Internal Photos | 2026-10-13 | PDF 2.8 MB |
| External Photos | External Photos | 2026-10-13 | PDF 1.1 MB |
| ID Label/Location Info | ID Label/Location Info | 2026-10-13 | PDF 619.8 KB |
| Test Setup Photos | Test Setup Photos | 2026-10-13 | PDF 1.1 MB |
| Test Setup Photos 1 | Test Setup Photos | 2026-10-13 | PDF 1.1 MB |
| Test Setup Photos 2 | Test Setup Photos | 2026-10-13 | PDF 397.6 KB |
| ANT Test Report | Test Report | 2026-10-13 | PDF 540.1 KB |
| Test Report 1 | Test Report | 2026-10-13 | PDF 182.6 KB |
| Test Report 2 | Test Report | 2026-10-13 | PDF 1.2 MB |
| Test Report 2 | Test Report | 2026-10-13 | PDF 1.2 MB |
| Test Report 3 | Test Report | 2026-10-13 | PDF 4.7 MB |
| Test Report 3 | Test Report | 2026-10-13 | PDF 2.9 MB |
| Test Report 4 | Test Report | 2026-10-13 | PDF 2.7 MB |
| Attestation Statements | Attestation Statements | 2026-10-13 | PDF 108.1 KB |
| US agent | Attestation Statements | 2026-10-13 | PDF 144 KB |
| Agent Authorization | Cover Letter(s) | 2026-10-13 | PDF 138.8 KB |
| Long term Confidentiality Letter | Cover Letter(s) | 2026-10-13 | PDF 143.5 KB |
| RF Exposure Info 1 | RF Exposure Info | 2026-10-13 | PDF 174.3 KB |
| RF Exposure Info 2 | RF Exposure Info | 2026-10-13 | PDF 5.3 MB |
| RF Exposure Info 3 | RF Exposure Info | 2026-10-13 | PDF 3.8 MB |
| RF Exposure Info 4 | RF Exposure Info | 2026-10-13 | PDF 1.1 MB |
| Block Diagram Metadata only | Block Diagram | PDF 131.5 KB | |
| Schematics Metadata only | Schematics | PDF 368.7 KB | |
| Operational Description Metadata only | Operational Description | PDF 161.1 KB |
Application Information
| Application ID | yiarF7zeffo8a0aacm3seg== |
|---|---|
| Final Action Date | 2026-10-13 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0025289893 |
| Model | 8218 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Watch |
| Responsible Party | Wu Dajun, wudj@youduoyun.com |
| Non-Technical Contact | Yong Liu, BridgeportAdvisoryLLC, yliu@bridgeportadv.com |
| Test Firm | Aria Chen, Sushi TOWE Wireless Testing (Shenzhen) Co.,Ltd., danni.chen@towewireless.com |
| TCB Email | tcb@metlabs.com |
| 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 |
|---|---|---|
| yiarF7zeffo8a0aacm3seg== | 2026-10-13 | Original Equipment |
| 3DKdXZbbe3u4L4bjh9vdAg== | 2026-10-13 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application yiarF7zeffo8a0aacm3seg==
| 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: 10/13/2026 Application Dated: 10/13/2026 |
| 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: | 2AHFT8218 |
| 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 | 0.0111 |
| Power listed is conducted power. Highest reported SAR extremity (wrist-worn 10g SAR) and head (front of face 10mm) are 0.05W/kg, 0.04W/kg respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 3DKdXZbbe3u4L4bjh9vdAg==
| 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: 10/13/2026 Application Dated: 10/13/2026 |
| 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: | 2AHFT8218 |
| 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 | 0.0077 |
| Power listed is conducted power. Highest reported SAR extremity (wrist-worn 10g SAR) and head (front of face 10mm) are 0.05W/kg, 0.04W/kg respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |