FCC ID 2BUMF-NS79
KK4 MAX Controller
by Shenzhen Guli Technology Co., Ltd.
Grantee Code: 2BUMF Product Code: NS79
Latest application date: 2026-10-12
FCC ID Device Details
| FCC ID | 2BUMF-NS79 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BUMF |
| Product Code | NS79 |
| Applicant Business | Shenzhen Guli Technology Co., Ltd. 🇨🇳 |
| Related Domains |  gulikit.com  glocerts.com |
| Equipment Class | KK4 MAX Controller |
| Test Firm | BTF Testing Lab (Shenzhen) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-10-12 |
| 2402-2480 MHz | Original Equipment | 2026-10-12 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-10-12 | PDF 557.3 KB |
| Internal photos | Internal Photos | 2026-10-12 | PDF 3.1 MB |
| External photos | External Photos | 2026-10-12 | PDF 1.8 MB |
| Label and label location | ID Label/Location Info | 2026-10-12 | PDF 259.9 KB |
| Test setup photos | Test Setup Photos | 2026-10-12 | PDF 450.6 KB |
| Antenna information | Test Report | 2026-10-12 | PDF 495.8 KB |
| Appendix test data BT | Test Report | 2026-10-12 | PDF 3.9 MB |
| Appendix test data BT LE | Test Report | 2026-10-12 | PDF 4.5 MB |
| Test Report BT | Test Report | 2026-10-12 | PDF 1.4 MB |
| Test Report BT LE | Test Report | 2026-10-12 | PDF 1.5 MB |
| Agent attestation letter | Attestation Statements | 2026-10-12 | PDF 181.5 KB |
| Covered equipment letter | Attestation Statements | 2026-10-12 | PDF 133 KB |
| Due digilence letter | Attestation Statements | 2026-10-12 | PDF 249.3 KB |
| Confidentiality request letter | Cover Letter(s) | 2026-10-12 | PDF 135.2 KB |
| RF exposure evaluation | RF Exposure Info | 2026-10-12 | PDF 298.3 KB |
| Block diagram Metadata only | Block Diagram | PDF 190.9 KB | |
| Schematic Metadata only | Schematics | PDF 1.3 MB | |
| Operation description Metadata only | Operational Description | PDF 139.3 KB |
Application Information
| Application ID | r4ANILibF9uNgjt7y0M7dw== |
|---|---|
| Final Action Date | 2026-10-12 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037930765 |
| Model | NS79 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | KK4 MAX Controller |
| Responsible Party | Niki Zhao, Niki@gulikit.com , 15889541274 |
| Non-Technical Contact | Huiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com , (626) 588-8039 |
| Test Firm | Ryan CJ, BTF Testing Lab (Shenzhen) Co., Ltd., Ryan.cj@btf-lab.com  , 86-755-23146130 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 |
|---|---|---|
| r4ANILibF9uNgjt7y0M7dw== | 2026-10-12 | Original Equipment |
| bZXh0/siQfFatEgC8Xt8Xg== | 2026-10-12 | Original Equipment |
Grants
TCB Grant - Application r4ANILibF9uNgjt7y0M7dw==
| 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: 10/12/2026 Application Dated: 10/12/2026 |
| Shenzhen Guli Technology Co., Ltd. |
| No.B102-1,Block B1,Vanke Cloud City Design Commune |
| Xingke Road,Xili Subdistrict,Xili Street |
| Nanshan District, Shenzhen, China |
| Attention: Niki Zhao , Merchandiser 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: | 2BUMF-NS79 |
| Name of Grantee: | Shenzhen Guli Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | KK4 MAX Controller |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0013 |
| Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. |
TCB Grant - Application bZXh0/siQfFatEgC8Xt8Xg==
| 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: 10/12/2026 Application Dated: 10/12/2026 |
| Shenzhen Guli Technology Co., Ltd. |
| No.B102-1,Block B1,Vanke Cloud City Design Commune |
| Xingke Road,Xili Subdistrict,Xili Street |
| Nanshan District, Shenzhen, China |
| Attention: Niki Zhao , Merchandiser 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: | 2BUMF-NS79 |
| Name of Grantee: | Shenzhen Guli Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | KK4 MAX Controller |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0023 |
| Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. |