FCC ID 2BVF5-JM32A2
smart screen
by GUANGZHOU CHANGJIA ELECTRONIC CO., LTD.
Grantee Code: 2BVF5 Product Code: JM32A2
Latest application date: 2026-04-03
FCC ID Device Details
| FCC ID | 2BVF5-JM32A2 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BVF5 |
| Product Code | JM32A2 |
| Applicant Business | GUANGZHOU CHANGJIA ELECTRONIC CO., LTD. 🇨🇳 |
| Related Domains |  ghtechgz.com |
| Equipment Class | smart screen |
| Test Firm | Shenzhen ETR Standard Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5745-5825 MHz | Original Equipment | 2026-04-03 |
| 2412-2462 MHz | Original Equipment | 2026-04-03 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label | ID Label/Location Info | 2026-04-03 | PDF 479.4 KB |
| Antenna Report | Test Report | 2026-04-03 | PDF 680.1 KB |
| Test Report 2.4G WIFI | Test Report | 2026-04-03 | PDF 4.9 MB |
| Test Report 2.4G WIFI | Test Report | 2026-04-03 | PDF 4.3 MB |
| Test Report 5G WIFI | Test Report | 2026-04-03 | PDF 3.4 MB |
| Test Report 5G WIFI-1 | Test Report | 2026-04-03 | PDF 5.7 MB |
| Test Report 5G WIFI-2 | Test Report | 2026-04-03 | PDF 4.4 MB |
| Test Report BLE | Test Report | 2026-04-03 | PDF 3.3 MB |
| Test Report BLE | Test Report | 2026-04-03 | PDF 2.3 MB |
| Attestation Statement-Kaspersky | Attestation Statements | 2026-04-03 | PDF 216.4 KB |
| Attestation Statements-Kaspersky | Attestation Statements | 2026-04-03 | PDF 225.9 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2026-04-03 | PDF 112 KB |
| US Agent | Attestation Statements | 2026-04-03 | PDF 359 KB |
| Confidentiality Request | Cover Letter(s) | 2026-04-03 | PDF 130.5 KB |
| Model Difference Description | Cover Letter(s) | 2026-04-03 | PDF 267.5 KB |
| Model Difference Description | Cover Letter(s) | 2026-04-03 | PDF 260.4 KB |
| POA | Cover Letter(s) | 2026-04-03 | PDF 59.3 KB |
| Software Configuration Control Declaration | Cover Letter(s) | 2026-04-03 | PDF 155.2 KB |
| Software Configuration Control Declaration | Cover Letter(s) | 2026-04-03 | PDF 114.4 KB |
| RF Exposure | RF Exposure Info | 2026-04-03 | PDF 166.9 KB |
| User Manual Metadata only | Users Manual | 2026-09-30 | PDF 5.4 MB |
| Internal Photos Metadata only | Internal Photos | 2026-09-30 | PDF 4 MB |
| External Photos Metadata only | External Photos | 2026-09-30 | PDF 2.2 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2026-09-30 | PDF 819.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 687.1 KB | |
| Schematics Metadata only | Schematics | PDF 1.3 MB | |
| Operation Description Metadata only | Operational Description | PDF 327.7 KB | |
| NII Security request Metadata only | SDR Software/Security Info. | PDF 341.6 KB |
Application Information
| Application ID | qQXBvL/BfCeQvt54Zld3uw== |
|---|---|
| Final Action Date | 2026-04-03 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038221818 |
| Model | JM32A2 |
| Frequency Range | 5745-5825 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | smart screen |
| Responsible Party | Xiaojin Dai, kfb003@ghtechgz.com , 18820135398 |
| Non-Technical Contact | Yangyang Xu, HOPEK CORPORATION INC, HopekPeter@gmail.com  , 5618759826 |
| Test Firm | Smith Chen, Shenzhen ETR Standard Technology Co., Ltd., etr802@etrtest.com  , +86 755-85259392 |
| 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 |
|---|---|---|
| qQXBvL/BfCeQvt54Zld3uw== | 2026-04-03 | Original Equipment |
| ML4V1SChsEHtREEPTfNJtA== | 2026-04-03 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application qQXBvL/BfCeQvt54Zld3uw==
| 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: 04/03/2026 Application Dated: 04/03/2026 |
| GUANGZHOU CHANGJIA ELECTRONIC CO., LTD. |
| No.139,Zhouxing Street, |
| Dongchong Town, Nansha District, |
| Guangzhou, China |
| Attention: Xiaojin Dai , 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: | 2BVF5-JM32A2 |
| Name of Grantee: | GUANGZHOU CHANGJIA ELECTRONIC CO., LTD. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | samart screen |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.027 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.029 |
| Output power listed is conducted power. This device contains 20, 40 and 80 MHz signal bandwidth. The antenna used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application ML4V1SChsEHtREEPTfNJtA==
| 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: 04/03/2026 Application Dated: 04/03/2026 |
| GUANGZHOU CHANGJIA ELECTRONIC CO., LTD. |
| No.139,Zhouxing Street, |
| Dongchong Town, Nansha District, |
| Guangzhou, China |
| Attention: Xiaojin Dai , 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: | 2BVF5-JM32A2 |
| Name of Grantee: | GUANGZHOU CHANGJIA ELECTRONIC CO., LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | samart screen |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0017 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0295 |
| Output power listed is conducted power. This device contains 20 and 40 MHz signal bandwidth. The antenna used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |