FCC ID 2AZEQ-D399
Smart Watch
by NOTHING TECHNOLOGY LIMITED
Grantee Code: 2AZEQ Product Code: D399
Latest application date: 2025-07-25
FCC ID Device Details
| FCC ID | 2AZEQ-D399 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AZEQ |
| Product Code | D399 |
| Applicant Business | NOTHING TECHNOLOGY LIMITED 🇬🇧 |
| Related Domains |  nothing.tech  baluntek.com |
| Equipment Class | Smart Watch |
| Test Firm | Shenzhen BALUN Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-07-25 |
| 2402-2480 MHz | Original Equipment | 2025-07-25 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-01-21 | PDF 1.1 MB |
| Internal Photos | Internal Photos | 2026-01-21 | PDF 1.7 MB |
| External Photos | External Photos | 2026-01-21 | PDF 875.4 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-07-25 | PDF 125.3 KB |
| Test Setup Photos | Test Setup Photos | 2026-01-21 | PDF 428.8 KB |
| Test Setup Photos_RF | Test Setup Photos | 2026-01-21 | PDF 735.9 KB |
| Test Setup Photos_SAR | Test Setup Photos | 2026-01-21 | PDF 160.6 KB |
| Antenna Spec. | Test Report | 2025-07-25 | PDF 1.3 MB |
| SAR Test Report | RF Exposure Info | 2025-07-25 | PDF 1.7 MB |
| Test Report | Test Report | 2025-07-25 | PDF 4.8 MB |
| Test Report | Test Report | 2025-07-25 | PDF 824 KB |
| Test Report | Test Report | 2025-07-25 | PDF 3.3 MB |
| Attestation Statements | Attestation Statements | 2025-07-25 | PDF 81.3 KB |
| US Agent Letter | Attestation Statements | 2025-07-25 | PDF 569.7 KB |
| Authorization Letter | Cover Letter(s) | 2025-07-25 | PDF 57.7 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2025-07-25 | PDF 86 KB |
| Calibration report | RF Exposure Info | 2025-07-25 | PDF 4 MB |
| Block Diagram Metadata only | Block Diagram | PDF 72.6 KB | |
| Schematics Metadata only | Schematics | PDF 313.7 KB | |
| Operational Description Metadata only | Operational Description | PDF 105.6 KB | |
| Tune up Procedure Metadata only | Parts List/Tune Up Info | PDF 65.5 KB |
Application Information
| Application ID | xDMa9Jqwa8QH/u49JrVwfA== |
|---|---|
| Final Action Date | 2025-07-25 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030725451 |
| Model | D399 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Watch |
| Responsible Party | Jathan Liu, jathan.liu@nothing.tech , 8618938035041 |
| Agent | xuewen xuewen xuewen, Shenzhen BALUN Technology Co., Ltd., cbproject@baluntek.com , 075566850100 |
| Technical Contact | xuewen wu, Shenzhen BALUN Technology Co., Ltd., cbproject@baluntek.com , 075566850100 |
| Non-Technical Contact | Tiffany Zhang, Shenzhen BALUN Technology Co., Ltd., cbproject@baluntek.com , 075566850100 |
| Test Firm | Hanson Lin, Shenzhen BALUN Technology Co., Ltd., Hanson.Lin@baluntek.com , 86-755-66833830 |
| TCB Email | dl_radio-certification@kiwa.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 01/21/2026 |
| 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 | Power output listed is conducted. This is a portable device. The SAR data in this filing is applicable to demonstrate compliance for body operating conditions and is limited to the specific configuration tested for this filling. SAR has been evaluated at 10 mm. End-users must be informed regarding RF exposure compliance. The highest reported SAR for body and extremity(Limbs) exposure conditions are <0.10 W/kg and 0.12 W/kg, respectively. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| xDMa9Jqwa8QH/u49JrVwfA== | 2025-07-25 | Original Equipment |
| eenRZCBqsj78Fcf4+1xZig== | 2025-07-25 | Original Equipment |
| 0rwY2taR44nA7A5zSGdusA== | 2025-07-25 | Original Equipment |
Grants
TCB Grant - Application xDMa9Jqwa8QH/u49JrVwfA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 07/25/2025 Application Dated: 07/25/2025 |
| NOTHING TECHNOLOGY LIMITED |
| Bedford House, 21A John Street |
| London, WC1N 2BF United Kingdom |
| Attention: Jathan Liu , |
| 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: | 2AZEQ-D399 |
| Name of Grantee: | NOTHING TECHNOLOGY LIMITED |
| 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 | 0.0026 |
| Power output listed is conducted. This is a portable device. The SAR data in this filing is applicable to demonstrate compliance for body operating conditions and is limited to the specific configuration tested for this filling. SAR has been evaluated at 10 mm. End-users must be informed regarding RF exposure compliance.
The highest reported SAR for body and extremity(Limbs) exposure conditions are <0.10 W/kg and 0.12 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application eenRZCBqsj78Fcf4+1xZig==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 07/25/2025 Application Dated: 07/25/2025 |
| NOTHING TECHNOLOGY LIMITED |
| Bedford House, 21A John Street |
| London, WC1N 2BF United Kingdom |
| Attention: Jathan Liu , |
| 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: | 2AZEQ-D399 |
| Name of Grantee: | NOTHING TECHNOLOGY LIMITED |
| Equipment Class: | Part 15 Class B Computing Device Peripheral |
| Notes: | Smart Watch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | - |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 0rwY2taR44nA7A5zSGdusA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 07/25/2025 Application Dated: 07/25/2025 |
| NOTHING TECHNOLOGY LIMITED |
| Bedford House, 21A John Street |
| London, WC1N 2BF United Kingdom |
| Attention: Jathan Liu , |
| 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: | 2AZEQ-D399 |
| Name of Grantee: | NOTHING TECHNOLOGY LIMITED |
| 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 | 0.015 |
| Power output listed is conducted. This is a portable device. The SAR data in this filing is applicable to demonstrate compliance for body operating conditions and is limited to the specific configuration tested for this filling. SAR has been evaluated at 10 mm. End-users must be informed regarding RF exposure compliance.
The highest reported SAR for body and extremity(Limbs) exposure conditions are <0.10 W/kg and 0.12 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |