FCC ID 2BKRNLD220-KEYFOB-1
KeyFOB assy
by Hubei Linksci Technology Co., Ltd.
Grantee Code: 2BKRN Product Code: LD220KEYFOB1
Latest application date: 2025-07-08
FCC ID Device Details
| FCC ID | 2BKRNLD220-KEYFOB-1 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BKRN |
| Product Code | LD220KEYFOB1 |
| Applicant Business | Hubei Linksci Technology Co., Ltd. 🇨🇳 |
| Related Domains |  link-sci.com  baluntek.com |
| Equipment Class | KeyFOB assy |
| Test Firm | Shenzhen BALUN Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-07-08 |
| 6489.6-7987.2 MHz | Original Equipment | 2025-07-08 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-12-07 | PDF 442.9 KB |
| Internal Photos | Internal Photos | 2025-12-07 | PDF 1.3 MB |
| External Photos | External Photos | 2025-12-07 | PDF 918.9 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-07-08 | PDF 89.2 KB |
| Test Setup Photos | Test Setup Photos | 2025-12-07 | PDF 754.7 KB |
| Antenna Specification | Test Report | 2025-07-08 | PDF 629.7 KB |
| Test Report_DTS | Test Report | 2025-07-08 | PDF 2.9 MB |
| Test Report_UWB Metadata only | Test Report | 2025-07-08 | PDF 1.2 MB |
| Test Report_UWB revised Metadata only | Test Report | 2025-07-08 | PDF 1.2 MB |
| Test Report_UWB revised 0623 | Test Report | 2025-07-08 | PDF 1.3 MB |
| Attestation Statements part 2.911_d__5__i | Attestation Statements | 2025-07-08 | PDF 197.8 KB |
| Attestation Statements part 2.911_d__5__ii | Attestation Statements | 2025-07-08 | PDF 198.8 KB |
| US Agent Letter | Attestation Statements | 2025-07-08 | PDF 361.4 KB |
| Authorization letter | Cover Letter(s) | 2025-07-08 | PDF 185.6 KB |
| confidentiality | Cover Letter(s) | 2025-07-08 | PDF 172.4 KB |
| MPE | RF Exposure Info | 2025-07-08 | PDF 398.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 128.8 KB | |
| Schematics Metadata only | Schematics | PDF 137.2 KB | |
| Operational Description Metadata only | Operational Description | PDF 203.1 KB |
Application Information
| Application ID | o3ymu+pWmbO/qiTYfz7y/g== |
|---|---|
| Final Action Date | 2025-07-08 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0035899996 |
| Model | LD220-KEYFOB-1 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | KeyFOB assy |
| Responsible Party | Xiaowei Wang, Certification Manager, wangxiaowei@link-sci.com , +8617782527212 |
| Agent | Xuewen Xuewen Xuewen, Shenzhen BALUN Technology Co., Ltd., cbproject@baluntek.com , 86-755-66850100 |
| Technical Contact | Xuewen Wu, Shenzhen BALUN Technology Co., Ltd, cbproject@baluntek.com , 86-755-66850100 |
| Non-Technical Contact | Tiffany Zhang, Shenzhen BALUN Technology Co., Ltd, cbproject@baluntek.com , 86-755-66850100 |
| Test Firm | Hanson Lin, Shenzhen BALUN Technology Co., Ltd., Hanson.Lin@baluntek.com , 86-755-66833830 |
| TCB Email | dl_radio-certification@kiwa.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 12/07/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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. End-users must be informed of transmitter operating conditions for satisfying RF exposure compliance. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| o3ymu+pWmbO/qiTYfz7y/g== | 2025-07-08 | Original Equipment |
| 6UiCLjoIJ+YSoDNpUGfjYg== | 2025-07-08 | Original Equipment |
Grants
TCB Grant - Application o3ymu+pWmbO/qiTYfz7y/g==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 07/08/2025 Application Dated: 07/08/2025 |
| Hubei Linksci Technology Co., Ltd. |
| 603, 6th Floor, No. 78, Shaxian Street East |
| Zhifang Street, Jiangxia District |
| Wuhan City, Hubei Province, China |
| Attention: Xiaowei Wang , Certification Manager |
| 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: | 2BKRNLD220-KEYFOB-1 |
| Name of Grantee: | Hubei Linksci Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | KeyFOB assy |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0027 |
| Output power listed is conducted. End-users must be informed of transmitter operating conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 6UiCLjoIJ+YSoDNpUGfjYg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 07/08/2025 Application Dated: 07/08/2025 |
| Hubei Linksci Technology Co., Ltd. |
| 603, 6th Floor, No. 78, Shaxian Street East |
| Zhifang Street, Jiangxia District |
| Wuhan City, Hubei Province, China |
| Attention: Xiaowei Wang , Certification Manager |
| 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: | 2BKRNLD220-KEYFOB-1 |
| Name of Grantee: | Hubei Linksci Technology Co., Ltd. |
| Equipment Class: | Ultra Wideband Transmitter |
| Notes: | KeyFOB assy |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15F | 6489.6 - 7987.2 |
| UWB devices may not be employed for the operation of toys. Operation onboard an aircraft, a ship or a satellite is prohibited. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |