FCC ID 2AQI5-K552
Multi-mode Wireless Keyboard
by Ugreen Group Limited
Grantee Code: 2AQI5 Product Code: K552
Latest application date: 2025-08-01
FCC ID Device Details
| FCC ID | 2AQI5-K552 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AQI5 |
| Product Code | K552 |
| Applicant Business | Ugreen Group Limited 🇨🇳 |
| Related Domains |  ugreen.com  baluntek.com |
| Equipment Class | Multi-mode Wireless Keyboard |
| Test Firm | Shenzhen BALUN Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-08-01 |
| 2402-2480 MHz | Original Equipment | 2025-08-01 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-01-28 | PDF 797.2 KB |
| Internal Photos | Internal Photos | 2025-08-01 | PDF 3.6 MB |
| External Photos | External Photos | 2025-08-01 | PDF 1.8 MB |
| ID Label/Location Info | ID Label/Location Info | 2025-08-01 | PDF 905.5 KB |
| Test Setup Photos | Test Setup Photos | 2025-08-01 | PDF 912.9 KB |
| Antenna spec | Test Report | 2025-08-01 | PDF 459.8 KB |
| Test Report | Test Report | 2025-08-01 | PDF 4.2 MB |
| Test Report | Test Report | 2025-08-01 | PDF 3.6 MB |
| Attestation Statements | Attestation Statements | 2025-08-01 | PDF 334.3 KB |
| US Agent Letter | Attestation Statements | 2025-08-01 | PDF 436.9 KB |
| Authorization Letter | Cover Letter(s) | 2025-08-01 | PDF 278.2 KB |
| Confidentiality | Cover Letter(s) | 2025-08-01 | PDF 356.1 KB |
| RF Exposure Info. | RF Exposure Info | 2025-08-01 | PDF 492.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 71.3 KB | |
| Schematics Metadata only | Schematics | PDF 294.3 KB | |
| Operational Description Metadata only | Operational Description | PDF 370.1 KB |
Application Information
| Application ID | oO56trXk1wlTI99qVQe6lQ== |
|---|---|
| Final Action Date | 2025-08-01 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0027672971 |
| Model | K552 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Multi-mode Wireless Keyboard |
| Responsible Party | Chi Yang, Manager, certification@ugreen.com , 0755-28198930 |
| Agent | xuewen xuewen xuewen, Shenzhen BALUN Technology Co., Ltd., cbproject@baluntek.com , 075566850100 |
| Technical Contact | xuewen wu, Shenzhen BALUN Technology Co., Ltd., cbproject@baluntek.com , 075566850100 |
| Non-Technical Contact | Tiffany Zhang, Shenzhen BALUN Technology Co., Ltd., cbproject@baluntek.com , 075566850100 |
| 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 | 01/28/2026 |
| 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 | Power output listed is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| oO56trXk1wlTI99qVQe6lQ== | 2025-08-01 | Original Equipment |
| Xl/UmOE3FFfJHLuzoDq58w== | 2025-08-01 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0004600 |
Grants
TCB Grant - Application Xl/UmOE3FFfJHLuzoDq58w==
| 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: 08/01/2025 Application Dated: 08/01/2025 |
| Ugreen Group Limited |
| UGREEN Building,Longcheng Industrial Park |
| Longguanxi Road,Longhua |
| ShenZhen, 518000 China |
| Attention: Chi Yang , 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: | 2AQI5-K552 |
| Name of Grantee: | Ugreen Group Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | Multi-mode Wireless Keyboard |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00046 |
| Power output listed is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. |
TCB Grant - Application oO56trXk1wlTI99qVQe6lQ==
| 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: 08/01/2025 Application Dated: 08/01/2025 |
| Ugreen Group Limited |
| UGREEN Building,Longcheng Industrial Park |
| Longguanxi Road,Longhua |
| ShenZhen, 518000 China |
| Attention: Chi Yang , 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: | 2AQI5-K552 |
| Name of Grantee: | Ugreen Group Limited |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Multi-mode Wireless Keyboard |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00046 |
| Power output listed is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. |