FCC ID 2BTJ5-ZT39
Smartwatch
by Dongguan Jinhua Electronics Co., Ltd.
Grantee Code: 2BTJ5 Product Code: ZT39
Latest application date: 2025-12-16
FCC ID Device Details
| FCC ID | 2BTJ5-ZT39 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BTJ5 |
| Product Code | ZT39 |
| Applicant Business | Dongguan Jinhua Electronics Co., Ltd. 🇨🇳 |
| Related Domains |  glocerts.com |
| Equipment Class | Smartwatch |
| Test Firm | Shenzhen CTB Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-12-16 |
| 2402-2480 MHz | Original Equipment | 2025-12-16 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual 1 | Users Manual | 2026-06-14 | PDF 5.6 MB |
| Users Manual 2 | Users Manual | 2026-06-14 | PDF 5.5 MB |
| Users Manual 3 | Users Manual | 2026-06-14 | PDF 5 MB |
| Users Manual 4 | Users Manual | 2026-06-14 | PDF 2.2 MB |
| Internal Photos | Internal Photos | 2026-06-14 | PDF 888.8 KB |
| External Photos | External Photos | 2025-12-16 | PDF 585.2 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-12-16 | PDF 243.7 KB |
| Test Setup Photos | Test Setup Photos | 2025-12-16 | PDF 245.7 KB |
| ANT Test Report | Test Report | 2025-12-16 | PDF 418.6 KB |
| Test Report | Test Report | 2025-12-16 | PDF 5.1 MB |
| Test Report | Test Report | 2025-12-16 | PDF 5 MB |
| Attestation Statements | Attestation Statements | 2025-12-16 | PDF 71.7 KB |
| US agent | Attestation Statements | 2025-12-16 | PDF 316.6 KB |
| Agent Authorization | Cover Letter(s) | 2025-12-16 | PDF 14.1 KB |
| Long & short term Confidentiality Letter | Cover Letter(s) | 2025-12-16 | PDF 136.9 KB |
| RF Exposure Info | RF Exposure Info | 2025-12-16 | PDF 75.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 108.5 KB | |
| Schematics Metadata only | Schematics | PDF 262.1 KB | |
| Operational Description Metadata only | Operational Description | PDF 149.1 KB |
Application Information
| Application ID | yG5eUBxDHwmNHumYrEORjA== |
|---|---|
| Final Action Date | 2025-12-16 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037722733 |
| Model | ZT39 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Smartwatch |
| Responsible Party | Tingting Liu, 1943034486@qq.com  , 13538214502 |
| Technical Contact | Tingting Liu, Dongguan Jinhua Electronics Co., Ltd., 1943034486@qq.com , 13538214502 |
| Non-Technical Contact | Huiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com , (626) 588-8039 |
| 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 | Yes |
| 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 |
|---|---|---|
| yG5eUBxDHwmNHumYrEORjA== | 2025-12-16 | Original Equipment |
| VreiUwpJuXQqmRbxKHitsA== | 2025-12-16 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application yG5eUBxDHwmNHumYrEORjA==
| 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: 12/16/2025 Application Dated: 12/16/2025 |
| Dongguan Jinhua Electronics Co., Ltd. |
| Room 309, 5th Floor, No. 2 Jintian Road, |
| Huangdong Village, Fenggang Town, |
| Dongguan City, Guangdong Province, China |
| Attention: Tingting 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: | 2BTJ5-ZT39 |
| Name of Grantee: | Dongguan Jinhua Electronics Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smartwatch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00165 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application VreiUwpJuXQqmRbxKHitsA==
| 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: 12/16/2025 Application Dated: 12/16/2025 |
| Dongguan Jinhua Electronics Co., Ltd. |
| Room 309, 5th Floor, No. 2 Jintian Road, |
| Huangdong Village, Fenggang Town, |
| Dongguan City, Guangdong Province, China |
| Attention: Tingting 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: | 2BTJ5-ZT39 |
| Name of Grantee: | Dongguan Jinhua Electronics Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smartwatch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00161 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |