FCC ID RVU-ZJ-5820
Portable Thermal Printer
by SHENZHEN ZIJIANG ELECTRONICS CO., LTD
Grantee Code: RVU Product Code: ZJ5820
Latest application date: 2025-12-29
FCC ID Device Details
| FCC ID | RVU-ZJ-5820 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | RVU |
| Product Code | ZJ5820 |
| Applicant Business | SHENZHEN ZIJIANG ELECTRONICS CO., LTD 🇨🇳 |
| Related Domains |  zjiang.com  miramontsolutions.com |
| Equipment Class | Portable Thermal Printer |
| Test Firm | Shenzhen DL Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-12-29 |
| 2402-2480 MHz | Original Equipment | 2025-12-29 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-06-27 | PDF 1.6 MB |
| Int photo | Internal Photos | 2026-06-27 | PDF 1.6 MB |
| Ext photo | External Photos | 2025-12-29 | PDF 1,020 KB |
| Label and Location | ID Label/Location Info | 2025-12-29 | PDF 326.9 KB |
| Test Setup | Test Setup Photos | 2026-06-27 | PDF 568.1 KB |
| Antenna Spec | Test Report | 2025-12-29 | PDF 245.2 KB |
| Test Report_BLE | Test Report | 2025-12-29 | PDF 2.2 MB |
| Test Report_BT | Test Report | 2025-12-29 | PDF 2.9 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2025-12-29 | PDF 218.8 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2025-12-29 | PDF 118.8 KB |
| US Agent attestation | Attestation Statements | 2025-12-29 | PDF 260.4 KB |
| Confidentiality request | Cover Letter(s) | 2025-12-29 | PDF 131.5 KB |
| Model difference | Cover Letter(s) | 2025-12-29 | PDF 136.9 KB |
| POA | Cover Letter(s) | 2025-12-29 | PDF 101.2 KB |
| RF Exposure | RF Exposure Info | 2025-12-29 | PDF 154.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 212 KB | |
| Schematic Metadata only | Schematics | PDF 75.2 KB | |
| Operation Description Metadata only | Operational Description | PDF 132.1 KB |
Application Information
| Application ID | RvtzNN2UtXyfBIe6vsBY9w== |
|---|---|
| Final Action Date | 2025-12-29 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0022375208 |
| Model | ZJ-5820 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Portable Thermal Printer |
| Responsible Party | GongHai Wang, wgh@zjiang.com , +86-755-29005719 |
| Non-Technical Contact | Wenyi Wang, MIRAMONT SOLUTIONS LLC, wenyiwang@miramontsolutions.com , (951) 401-3633 |
| Test Firm | Jade Yang, Shenzhen DL Testing Technology Co., Ltd., Jade.yang@dl-cert.com  , 400-688-3552 |
| 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 |
|---|---|---|
| RvtzNN2UtXyfBIe6vsBY9w== | 2025-12-29 | Original Equipment |
| 5cG0r8Fhi40xgpEAKl3A/A== | 2025-12-29 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application RvtzNN2UtXyfBIe6vsBY9w==
| 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: 12/29/2025 Application Dated: 12/29/2025 |
| SHENZHEN ZIJIANG ELECTRONICS CO., LTD |
| 4 Floor of No.2 Building of Donglongxing Science |
| Park, Huaning Road, Dalang Street, Longhua Distric |
| Shenzhen, 518110 China |
| Attention: GongHai Wang , General 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: | RVU-ZJ-5820 |
| Name of Grantee: | SHENZHEN ZIJIANG ELECTRONICS CO., LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Portable Thermal Printer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.000216 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 5cG0r8Fhi40xgpEAKl3A/A==
| 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: 12/29/2025 Application Dated: 12/29/2025 |
| SHENZHEN ZIJIANG ELECTRONICS CO., LTD |
| 4 Floor of No.2 Building of Donglongxing Science |
| Park, Huaning Road, Dalang Street, Longhua Distric |
| Shenzhen, 518110 China |
| Attention: GongHai Wang , General 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: | RVU-ZJ-5820 |
| Name of Grantee: | SHENZHEN ZIJIANG ELECTRONICS CO., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Portable Thermal Printer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.000218 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |