FCC ID 2BC3X-H19D
Smart watch
by Dongguan Langchen Technology Co.,Ltd.
Grantee Code: 2BC3X Product Code: H19D
Latest application date: 2025-08-13
FCC ID Device Details
| FCC ID | 2BC3X-H19D |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BC3X |
| Product Code | H19D |
| Applicant Business | Dongguan Langchen Technology Co.,Ltd. 🇨🇳 |
| Equipment Class | Smart watch |
| Test Firm | Shenzhen PSI Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-08-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2025-08-13 | PDF 5.9 MB |
| Interal photoraph | Internal Photos | 2025-08-13 | PDF 1.4 MB |
| External photos | External Photos | 2025-08-13 | PDF 1.3 MB |
| Label-location | ID Label/Location Info | 2025-08-13 | PDF 104.7 KB |
| Test Setup Photos | Test Setup Photos | 2025-08-13 | PDF 440.9 KB |
| Antenna_Specification | Test Report | 2025-08-13 | PDF 492.5 KB |
| Test Report | Test Report | 2025-08-13 | PDF 2 MB |
| 2.911_(d)(5)(i) (ii)Certification Equipment Type v1.2 | Attestation Statements | 2025-08-13 | PDF 185.9 KB |
| Attestation_Statements_Kaspersky_Rev 1.0 | Attestation Statements | 2025-08-13 | PDF 393 KB |
| U.S. Agent Letter of Attestation _Rev1.0 | Attestation Statements | 2025-08-13 | PDF 87.1 KB |
| Difference description | Cover Letter(s) | 2025-08-13 | PDF 274.3 KB |
| FCC-Confidentiality-Request_Rev1.1 | Cover Letter(s) | 2025-08-13 | PDF 198.6 KB |
| FCC-POA_Rev1.0 | Cover Letter(s) | 2025-08-13 | PDF 185.1 KB |
| RF Exposure | RF Exposure Info | 2025-08-13 | PDF 134.4 KB |
| BLOCK diagram Metadata only | Block Diagram | PDF 372 KB | |
| SCH Metadata only | Schematics | PDF 456 KB | |
| OP Metadata only | Operational Description | PDF 181.5 KB |
Application Information
| Application ID | fSQs5NtbB9+Za/S9ZaGiMA== |
|---|---|
| Final Action Date | 2025-08-13 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034327130 |
| Model | H19D |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart watch |
| Responsible Party | Lan Zhou, 18823709181@163.com  , 18823709181 |
| Technical Contact | Dongguan Langchen Technology Co.,Ltd., 18823709181@163.com |
| Test Firm | Simple Guan, Shenzhen PSI Testing Co., Ltd., simple.guan@psi-lab.cn  , 86-0755-23019820 |
| TCB Email | joe_chew@derycom-us.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 power. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| fSQs5NtbB9+Za/S9ZaGiMA== | 2025-08-13 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0024900 |
Grants
TCB Grant - Application fSQs5NtbB9+Za/S9ZaGiMA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 08/13/2025 Application Dated: 08/13/2025 |
| Dongguan Langchen Technology Co.,Ltd. |
| Room 704,No.7 East Second Street, |
| Xingfa South Road,Wusha,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-H19D |
| Name of Grantee: | Dongguan Langchen 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 | 0.00249 |
| Output power listed is conducted power. |