FCC ID 2BVB7-KR-BX9528
Smart Box
by Kelong Hardware (Huizhou) Co.,Limited
Grantee Code: 2BVB7 Product Code: KRBX9528
Latest application date: 2026-05-11
FCC ID Device Details
| FCC ID | 2BVB7-KR-BX9528 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BVB7 |
| Product Code | KRBX9528 |
| Applicant Business | Kelong Hardware (Huizhou) Co.,Limited 🇨🇳 |
| Related Domains |  kenrone.com |
| Equipment Class | Smart Box |
| Test Firm | Shenzhen ZKT Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-05-11 |
| 0.115-0.205 MHz | Original Equipment | 2026-05-11 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label | ID Label/Location Info | 2026-05-11 | PDF 161.3 KB |
| Antenna Report BT | Test Report | 2026-05-11 | PDF 434 KB |
| Coil ANT Specification | Test Report | 2026-05-11 | PDF 2.6 MB |
| Test Report BLE | Test Report | 2026-05-11 | PDF 3.2 MB |
| Test Report WPT | Test Report | 2026-05-11 | PDF 1.2 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2026-05-11 | PDF 124.8 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2026-05-11 | PDF 70.8 KB |
| US Agent | Attestation Statements | 2026-05-11 | PDF 75.7 KB |
| Confidentiality Request | Cover Letter(s) | 2026-05-11 | PDF 70.9 KB |
| Model Difference Description | Cover Letter(s) | 2026-05-11 | PDF 67 KB |
| POA | Cover Letter(s) | 2026-05-11 | PDF 65.6 KB |
| RF Exposure BLE | RF Exposure Info | 2026-05-11 | PDF 200.7 KB |
| RF Exposure WPT | RF Exposure Info | 2026-05-11 | PDF 1.4 MB |
| User Manual Metadata only | Users Manual | 2026-11-08 | PDF 2.5 MB |
| Internal Photo Metadata only | Internal Photos | 2026-11-08 | PDF 1.9 MB |
| External Photo Metadata only | External Photos | 2026-11-08 | PDF 896.2 KB |
| Test Setup Photos Metadata only | Test Setup Photos | 2026-11-08 | PDF 2.3 MB |
| Block Diagram Metadata only | Block Diagram | PDF 75 KB | |
| Schematics Metadata only | Schematics | PDF 888.7 KB | |
| Operation Description Metadata only | Operational Description | PDF 81.8 KB |
Application Information
| Application ID | nOv3lEKLBjzsyiOInr2/Yw== |
|---|---|
| Final Action Date | 2026-05-11 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038186862 |
| Model | KR-BX9528 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Box |
| Responsible Party | Huihua Guo, Andy@kenrone.com , 13603032447 |
| Non-Technical Contact | Leon Howar, GOLDEN VICTORY INTERNATIONAL TRADING CO LTD, Leon_Howar@GVITRADING.onmicrosoft.com  , (337) 255-0461 |
| Test Firm | Lake Xie, Shenzhen ZKT Technology Co., Ltd., zkt@zkt-lab.com  , 86-13620010775 |
| TCB Email | joe_chew@derycom-us.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| 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 |
|---|---|---|
| nOv3lEKLBjzsyiOInr2/Yw== | 2026-05-11 | Original Equipment |
| UdW7WiJmqfmJzNwRx5glsw== | 2026-05-11 | Original Equipment |
Grants
TCB Grant - Application UdW7WiJmqfmJzNwRx5glsw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 05/11/2026 Application Dated: 05/11/2026 |
| Kelong Hardware (Huizhou) Co.,Limited |
| Sth Floor, Building 11. Liandong U Valley. |
| Zhenye Road, Sanhe Street Huiyang District, |
| Huizhou City, Guangdong Province,, 516213 China |
| Attention: Huihua Guo , |
| 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: | 2BVB7-KR-BX9528 |
| Name of Grantee: | Kelong Hardware (Huizhou) Co.,Limited |
| Equipment Class: | Part 15 Low Power Transmitter Below 1705 kHz |
| Notes: | Smart Box |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 0.115 - 0.205 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application nOv3lEKLBjzsyiOInr2/Yw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 05/11/2026 Application Dated: 05/11/2026 |
| Kelong Hardware (Huizhou) Co.,Limited |
| Sth Floor, Building 11. Liandong U Valley. |
| Zhenye Road, Sanhe Street Huiyang District, |
| Huizhou City, Guangdong Province,, 516213 China |
| Attention: Huihua Guo , |
| 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: | 2BVB7-KR-BX9528 |
| Name of Grantee: | Kelong Hardware (Huizhou) Co.,Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Box |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0022 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |