FCC ID 2BYVK-LFDC8
Portable Wireless Doorbell
by SHENZHEN LINGFANG TECHNOLOGY CO., LTD.
Grantee Code: 2BYVK Product Code: LFDC8
Latest application date: 2026-11-05
FCC ID Device Details
| FCC ID | 2BYVK-LFDC8 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BYVK |
| Product Code | LFDC8 |
| Applicant Business | SHENZHEN LINGFANG TECHNOLOGY CO., LTD. 🇨🇳 |
| Related Domains |  globalppcco.com |
| Equipment Class | Portable Wireless Doorbell |
| Test Firm | Shenzhen CCUT Quality Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 433.92 MHz | Original Equipment | 2026-11-05 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-11-05 | PDF 2.8 MB |
| Internal Photos | Internal Photos | 2026-11-05 | PDF 558.6 KB |
| External Photos | External Photos | 2026-11-05 | PDF 814.5 KB |
| Label Location | ID Label/Location Info | 2026-11-05 | PDF 222.3 KB |
| Test Setup Photos | Test Setup Photos | 2026-11-05 | PDF 413.9 KB |
| Antenna Specification | Test Report | 2026-11-05 | PDF 160.2 KB |
| Test Report | Test Report | 2026-11-05 | PDF 897.5 KB |
| Attestation Statements 2.911 d 5 | Attestation Statements | 2026-11-05 | PDF 170.4 KB |
| FCC SDOC Attestation Letter | Attestation Statements | 2026-11-05 | PDF 161.9 KB |
| US AGENT Letter | Attestation Statements | 2026-11-05 | PDF 155.6 KB |
| Authority Letter | Cover Letter(s) | 2026-11-05 | PDF 141.9 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-11-05 | PDF 174.5 KB |
| Declaration on model difference | Cover Letter(s) | 2026-11-05 | PDF 96.5 KB |
| RF Exposure | RF Exposure Info | 2026-11-05 | PDF 182.6 KB |
| Block Diagram Metadata only | Block Diagram | PDF 24.9 KB | |
| Schematic Diagram Metadata only | Schematics | PDF 258.7 KB | |
| Operation Description Metadata only | Operational Description | PDF 1.1 MB |
Application Information
| Application ID | DgUZlkgUiuFMlR69FLl/KA== |
|---|---|
| Final Action Date | 2026-11-05 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0039051388 |
| Model | LFDC8 |
| Frequency Range | 433.92 MHz |
| Equipment Class | DSC - Part 15 Security/Remote Control Transmitter |
| Device Description | Portable Wireless Doorbell |
| Responsible Party | Chen Ningji, m13670101013@163.com  , 0755-84292217 |
| Non-Technical Contact | David Kim, GLOBAL PRODUCT PROMOTION COMMERCE CO., LTD., david.kim@globalppcco.com , (949) 254-2565 |
| Test Firm | Lahm Peng, Shenzhen CCUT Quality Technology Co., Ltd., lahm@ccuttest.com  , 86-13798582307 |
| TCB Email | cb@industrial-ia.com  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | No |
| 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 |
|---|---|---|
| DgUZlkgUiuFMlR69FLl/KA== | 2026-11-05 | Original Equipment |
Equipment Authorization
| Frequency | Rules |
|---|---|
| 433.92 MHz | 15.231 |
Grants
TCB Grant - Application DgUZlkgUiuFMlR69FLl/KA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 11/05/2026 Application Dated: 11/05/2026 |
| SHENZHEN LINGFANG TECHNOLOGY CO., LTD. |
| Room 201, Building 7, No. 6 Hongji Road, Longxin |
| Community, Baolong Subdistrict, Longgang District, |
| Shenzhen, China |
| Attention: Chen Ningji , |
| 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: | 2BYVK-LFDC8 |
| Name of Grantee: | SHENZHEN LINGFANG TECHNOLOGY CO., LTD. |
| Equipment Class: | Part 15 Security/Remote Control Transmitter |
| Notes: | Portable Wireless Doorbell |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15.231 | 433.92 - 433.92 |
| This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Device meets SAR Exemption for Portable use at <5mm. |