FCC ID 2A5CS-K18
Smart Lock
by Guangdong Yongding Technology Co., Ltd
Grantee Code: 2A5CS Product Code: K18
Latest application date: 2026-11-09
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 13.56 MHz | Original Equipment | 2026-11-09 |
| 2402-2480 MHz | Original Equipment | 2026-11-09 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-11-09 | PDF 1.6 MB |
| Internal Photographs | Internal Photos | 2026-11-09 | PDF 2 MB |
| External Photographs | External Photos | 2026-11-09 | PDF 1.1 MB |
| Label and location | ID Label/Location Info | 2026-11-09 | PDF 248.9 KB |
| Test Setup Photographs | Test Setup Photos | 2026-11-09 | PDF 828.2 KB |
| Antenna Specification-BT | Test Report | 2026-11-09 | PDF 2.5 MB |
| Antenna Specification-RFID | Test Report | 2026-11-09 | PDF 160.8 KB |
| DNT2610168439R17914-21852-FCC BLE Test Report | Test Report | 2026-11-09 | PDF 5.5 MB |
| DNT2610168439R17914-21854-FCC RFID(13.56M) Test Report | Test Report | 2026-11-09 | PDF 3.7 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2026-11-09 | PDF 133.8 KB |
| USA-LocalRepLetter_V1.1 -2A5CS-K18 | Attestation Statements | 2026-11-09 | PDF 505.2 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2026-11-09 | PDF 122.9 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2026-11-09 | PDF 118 KB |
| DNT2610168439R17914-21856-FCC MPE(Mobile) Report | RF Exposure Info | 2026-11-09 | PDF 372.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 92.8 KB | |
| Schematic diagram Metadata only | Schematics | PDF 595.4 KB | |
| Operation Description Metadata only | Operational Description | PDF 165.1 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 61.8 KB |
Application Information
| Application ID | rQDlYcyABITAWxn4WvRBAQ== |
|---|---|
| Final Action Date | 2026-11-09 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0032041642 |
| Model | K18 |
| Frequency Range | 13.56 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | Smart Lock |
| Responsible Party | Zheng Li, yd20@ydodm.com  , +86-18029916563 |
| Non-Technical Contact | Cindy Wu, HOORAY INDUSTRY LLC, cindynewhope@gmail.com  , (626) 910-5808 |
| Test Firm | Joise Yang, Guangdong DN Testing Co., Ltd., Joise.yang@dn-testing.com  , +86-0769-8808 7383 |
| TCB Email | o.kneip@kl-certification.de  |
| 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 | 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 |
|---|---|---|
| rQDlYcyABITAWxn4WvRBAQ== | 2026-11-09 | Original Equipment |
| lyjisfBw+GzabzClZEWmRg== | 2026-11-09 | Original Equipment |
Grants
TCB Grant - Application rQDlYcyABITAWxn4WvRBAQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 11/09/2026 Application Dated: 11/09/2026 |
| Guangdong Yongding Technology Co., Ltd |
| NO. 10 Chenglong Road, |
| Qianlong village, Sanxiang Town, |
| Zhongshan City, Guangdong Province, China |
| Attention: Zheng Li , Director of R&D Department |
| 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: | 2A5CS-K18 |
| Name of Grantee: | Guangdong Yongding Technology Co., Ltd |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Smart Lock |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 13.56 - 13.56 |
| RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
TCB Grant - Application lyjisfBw+GzabzClZEWmRg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 11/09/2026 Application Dated: 11/09/2026 |
| Guangdong Yongding Technology Co., Ltd |
| NO. 10 Chenglong Road, |
| Qianlong village, Sanxiang Town, |
| Zhongshan City, Guangdong Province, China |
| Attention: Zheng Li , Director of R&D Department |
| 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: | 2A5CS-K18 |
| Name of Grantee: | Guangdong Yongding Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Lock |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0005 |
| Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |