FCC ID 2BC3X-TB39
Smart watch
by Dongguan Langchen Technology Co.,Ltd.
Grantee Code: 2BC3X Product Code: TB39
Latest application date: 2024-12-19
FCC ID Device Details
| FCC ID | 2BC3X-TB39 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BC3X |
| Product Code | TB39 |
| Applicant Business | Dongguan Langchen Technology Co.,Ltd. 🇨🇳 |
| Equipment Class | Smart watch |
| Test Firm | SHENZHEN CTA TESTING TECHNOLOGY CO., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2024-12-19 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2024-12-19 | PDF 2 MB |
| Internal Photos | Internal Photos | 2024-12-19 | PDF 525.7 KB |
| External Photos | External Photos | 2024-12-19 | PDF 510.3 KB |
| ID Label/Location Info | ID Label/Location Info | 2024-12-19 | PDF 257.3 KB |
| Test Setup Photos | Test Setup Photos | 2024-12-19 | PDF 208.3 KB |
| ANT Test Report | Test Report | 2024-12-19 | PDF 466.7 KB |
| Test Report | Test Report | 2024-12-19 | PDF 2.8 MB |
| Attestation Statements | Attestation Statements | 2024-12-19 | PDF 124.8 KB |
| US agent | Attestation Statements | 2024-12-19 | PDF 398.1 KB |
| Agent Authorization | Cover Letter(s) | 2024-12-19 | PDF 77.5 KB |
| Long term Confidentiality Letter | Cover Letter(s) | 2024-12-19 | PDF 81.6 KB |
| RF Exposure Info | RF Exposure Info | 2024-12-19 | PDF 159.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 56.9 KB | |
| Schematics Metadata only | Schematics | PDF 101.3 KB | |
| Operational Description Metadata only | Operational Description | PDF 54 KB |
Application Information
| Application ID | oYvKcAA3S1LAFgX4bdfUfw== |
|---|---|
| Final Action Date | 2024-12-19 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034327130 |
| Model | TB39 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Smart watch |
| Responsible Party | Lan Zhou, 18823709181@163.com  , 18823709181 |
| Technical Contact | Eric Wang, Shenzhen CTA Testing Technology Co., Ltd., cta@cta-test.cn  , +86 755 2322 5875 |
| Test Firm | Eric Wang, SHENZHEN CTA TESTING TECHNOLOGY CO., LTD., wangxulai@cta-test.cn , +86 755 2322 5875 |
| 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 |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| 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. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| oYvKcAA3S1LAFgX4bdfUfw== | 2024-12-19 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0011200 | 15C |
Grants
TCB Grant - Application oYvKcAA3S1LAFgX4bdfUfw==
| 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: 12/19/2024 Application Dated: 12/19/2024 |
| Dongguan Langchen Technology Co.,Ltd. |
| Room 704, No. 27 East, Wusha Xingfa |
| South Road, Chang'an Town, |
| Dongguan City, Guangdong Province, China |
| Attention: Lan Zhou |
| 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: | 2BC3X-TB39 |
| Name of Grantee: | Dongguan Langchen 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 | 0.00112 |
| Output power listed is conducted. |
EAS Grant - Application oYvKcAA3S1LAFgX4bdfUfw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Dongguan Langchen Technology Co.,Ltd. Room 704, No. 27 East, Wusha Xingfa South Road, Chang'an Town, Dongguan City, Guangdong Province, China |
Date of Grant: 12/19/2024 Application Dated: 12/19/2024 |
| Attention: Lan Zhou |
| 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: | 2BC3X-TB39 |
| Name of Grantee: | Dongguan Langchen 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 |
| 15C | 2402.0 - 2480.0 | 0.00112 |
| Output power listed is conducted. |
| Mail To: |