FCC ID 2ARXB-B4PRO
Smart Label Printer
by Wuhan Jingchen Intelligent Identification Technology Co., Ltd.
Grantee Code: 2ARXB Product Code: B4PRO
Latest application date: 2026-07-24
FCC ID Device Details
| FCC ID | 2ARXB-B4PRO |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ARXB |
| Product Code | B4PRO |
| Applicant Business | Wuhan Jingchen Intelligent Identification Technology Co., Ltd. 🇨🇳 |
| Related Domains |  niimbot.com  wedogroup.com.cn |
| Equipment Class | Smart Label Printer |
| Test Firm | Attestation of Global Compliance (Shenzhen) Co., L |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-07-24 |
| 13.56 MHz | Original Equipment | 2026-07-24 |
| 5745-5825 MHz | Original Equipment | 2026-07-24 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| ID label and location | ID Label/Location Info | 2026-07-24 | PDF 30.9 KB |
| Antenna Specification | Test Report | 2026-07-24 | PDF 1.4 MB |
| Antenna Specification RFID | Test Report | 2026-07-24 | PDF 107.9 KB |
| Test report 2.4GWLAN part1 | Test Report | 2026-07-24 | PDF 5.6 MB |
| Test report 2.4GWLAN part2 | Test Report | 2026-07-24 | PDF 5.6 MB |
| Test report 2.4GWLAN part3 | Test Report | 2026-07-24 | PDF 4.8 MB |
| Test report 5GWLAN part1 | Test Report | 2026-07-24 | PDF 6 MB |
| Test report 5GWLAN part2 | Test Report | 2026-07-24 | PDF 5.5 MB |
| Test report 5GWLAN part3 | Test Report | 2026-07-24 | PDF 5.4 MB |
| Test report 5GWLAN part4 | Test Report | 2026-07-24 | PDF 2.2 MB |
| Test report DFS | Test Report | 2026-07-24 | PDF 2.7 MB |
| Test report RFID | Test Report | 2026-07-24 | PDF 2.5 MB |
| Attestation Statement | Attestation Statements | 2026-07-24 | PDF 38.6 KB |
| Kaspersky Statement | Attestation Statements | 2026-07-24 | PDF 719.9 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2026-07-24 | PDF 553.4 KB |
| Us_Agent | Attestation Statements | 2026-07-24 | PDF 435.9 KB |
| Confidentiality | Cover Letter(s) | 2026-07-24 | PDF 51.1 KB |
| Letter Authorization | Cover Letter(s) | 2026-07-24 | PDF 149.3 KB |
| Software Configuration | Cover Letter(s) | 2026-07-24 | PDF 227.2 KB |
| RF Exposure SAR | RF Exposure Info | 2026-07-24 | PDF 4.2 MB |
| RF Exposure SAR Calibration Report | RF Exposure Info | 2026-07-24 | PDF 3.3 MB |
| User manual part1 Metadata only | Users Manual | 2027-01-20 | PDF 4.8 MB |
| User manual part2 Metadata only | Users Manual | 2027-01-20 | PDF 625.6 KB |
| Internal photos Metadata only | Internal Photos | 2027-01-20 | PDF 3.9 MB |
| External photos Metadata only | External Photos | 2027-01-20 | PDF 1.9 MB |
| Test Setup photo Metadata only | Test Setup Photos | 2027-01-20 | PDF 2.5 MB |
| Block Diagram Metadata only | Block Diagram | PDF 655 KB | |
| Schematics Metadata only | Schematics | PDF 705.2 KB | |
| Operational Description Metadata only | Operational Description | PDF 651.2 KB | |
| Software Security Metadata only | SDR Software/Security Info. | PDF 324.7 KB | |
| Part List Metadata only | Parts List/Tune Up Info | PDF 175.2 KB |
Application Information
| Application ID | mqVnVABq35ZNwUjZUDYycQ== |
|---|---|
| Final Action Date | 2026-07-24 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0028040269 |
| Model | B4PRO |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Label Printer |
| Responsible Party | Shenghua Hu, hushenghua@niimbot.com , +86-15827606851 |
| Technical Contact | Angela Li, Attestation of Global Compliance (Shenzhen) Co., L, agc@agccert.com  , +86-755-25234088 |
| Non-Technical Contact | Jeffrey Chen, Wedo Group, jeffrey@wedogroup.com.cn , (323) 528-1888 |
| Test Firm | Doris Li, Attestation of Global Compliance (Shenzhen) Co., L, dorisli@agc-cert.com  , +86-755-25234088 |
| TCB Email | elabscert@applus.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 |
|---|---|---|
| mqVnVABq35ZNwUjZUDYycQ== | 2026-07-24 | Original Equipment |
| NZFoYvg+YPsUsnU5Gtzz5g== | 2026-07-24 | Original Equipment |
| Jm6/FF+UeG6dLTTJV+L3Zw== | 2026-07-24 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application NZFoYvg+YPsUsnU5Gtzz5g==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 07/24/2026 Application Dated: 07/24/2026 |
| Wuhan Jingchen Intelligent Identification Technology Co., Ltd. |
| No. 5, Creative Workshop,Creative World |
| Yezhihu West Road,Hongshan District |
| Wuhan, China |
| Attention: Shenghua Hu , |
| 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: | 2ARXB-B4PRO |
| Name of Grantee: | Wuhan Jingchen Intelligent Identification Technology Co., Ltd. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Smart Label Printer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 13.56 - 13.56 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application mqVnVABq35ZNwUjZUDYycQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 07/24/2026 Application Dated: 07/24/2026 |
| Wuhan Jingchen Intelligent Identification Technology Co., Ltd. |
| No. 5, Creative Workshop,Creative World |
| Yezhihu West Road,Hongshan District |
| Wuhan, China |
| Attention: Shenghua Hu , |
| 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: | 2ARXB-B4PRO |
| Name of Grantee: | Wuhan Jingchen Intelligent Identification Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Label Printer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.1667 |
| Output power listed is conducted. SAR compliance for body-worn operating configurations is limited to the specific configurations tested for this filing. Body-worn operation is restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and must provide at least 0mm separation between the device and the user's body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for body-worn transmission use conditions is 0. 97W/kg. The device contains 20MHz and 40MHz. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application Jm6/FF+UeG6dLTTJV+L3Zw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 07/24/2026 Application Dated: 07/24/2026 |
| Wuhan Jingchen Intelligent Identification Technology Co., Ltd. |
| No. 5, Creative Workshop,Creative World |
| Yezhihu West Road,Hongshan District |
| Wuhan, China |
| Attention: Shenghua Hu , |
| 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: | 2ARXB-B4PRO |
| Name of Grantee: | Wuhan Jingchen Intelligent Identification Technology Co., Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Smart Label Printer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0253 | ||
| CC ND | 15E | 5260.0 - 5320.0 | 0.026 | ||
| CC ND | 15E | 5500.0 - 5700.0 | 0.0294 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0235 |
| Output power listed is conducted. SAR compliance for body-worn operating configurations is limited to the specific configurations tested for this filing. Body-worn operation is restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and must provide at least 0mm separation between the device and the user's body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for body-worn transmission use conditions is 1. 16W/kg This device complies with the Dynamic Frequency Selection (DFS) requirements of KDB 905462 D03 as a Client only without Radar Detection. The device contains 20MHz and 40MHz. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |