FCC ID 2ARXB-K4A
Smart Label Printer
by Wuhan Jingchen Intelligent Identification Technology Co., Ltd.
Grantee Code: 2ARXB Product Code: K4A
Latest application date: 2026-08-13
FCC ID Device Details
| FCC ID | 2ARXB-K4A |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ARXB |
| Product Code | K4A |
| 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 |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-08-13 |
| 2402-2480 MHz | Original Equipment | 2026-08-13 |
| 13.56 MHz | Original Equipment | 2026-08-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| ID label and location | ID Label/Location Info | 2026-08-13 | PDF 846.5 KB |
| Antenna Specification BT | Test Report | 2026-08-13 | PDF 3.1 MB |
| Antenna Specification NFC | Test Report | 2026-08-13 | PDF 133.5 KB |
| Test report BLE 1 | Test Report | 2026-08-13 | PDF 5.8 MB |
| Test report BLE 2 | Test Report | 2026-08-13 | PDF 934.6 KB |
| Test report BT 1 | Test Report | 2026-08-13 | PDF 5.6 MB |
| Test report BT 2 | Test Report | 2026-08-13 | PDF 1.7 MB |
| Test report RFID | Test Report | 2026-08-13 | PDF 3.4 MB |
| Attestation Statement | Attestation Statements | 2026-08-13 | PDF 98.4 KB |
| Kaspersky Statement | Attestation Statements | 2026-08-13 | PDF 723.6 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2026-08-13 | PDF 459.3 KB |
| Us_Agent | Attestation Statements | 2026-08-13 | PDF 436.8 KB |
| Confidentiality | Cover Letter(s) | 2026-08-13 | PDF 58.6 KB |
| Letter Authorization | Cover Letter(s) | 2026-08-13 | PDF 150.5 KB |
| RF Exposure | RF Exposure Info | 2026-08-13 | PDF 1.8 MB |
| User manual 1 Metadata only | Users Manual | 2027-02-08 | PDF 2.6 MB |
| User manual 2 Metadata only | Users Manual | 2027-02-08 | PDF 724.3 KB |
| Internal photos 1 Metadata only | Internal Photos | 2027-02-08 | PDF 5.9 MB |
| Internal photos 2 Metadata only | Internal Photos | 2027-02-08 | PDF 5.6 MB |
| Internal photos 3 Metadata only | Internal Photos | 2027-02-08 | PDF 2 MB |
| External photos Metadata only | External Photos | 2027-02-08 | PDF 2.4 MB |
| Test Setup photo Metadata only | Test Setup Photos | 2027-02-08 | PDF 2.3 MB |
| Block Diagram Metadata only | Block Diagram | PDF 111 KB | |
| Schematics Metadata only | Schematics | PDF 1.8 MB | |
| Operational Description Metadata only | Operational Description | PDF 609.7 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 218.1 KB |
Application Information
| Application ID | ZBNTZNayx8YAbPi/bXyW8w== |
|---|---|
| Final Action Date | 2026-08-13 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0028040269 |
| Model | K4A |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| 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 |
|---|---|---|
| ZBNTZNayx8YAbPi/bXyW8w== | 2026-08-13 | Original Equipment |
| HYQiqj5cMyqwLfQOqW2uuQ== | 2026-08-13 | Original Equipment |
| BjR40AvF3ftvLyD7qjN82A== | 2026-08-13 | Original Equipment |
Grants
TCB Grant - Application ZBNTZNayx8YAbPi/bXyW8w==
| 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: 08/13/2026 Application Dated: 08/12/2026 |
| 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-K4A |
| Name of Grantee: | Wuhan Jingchen Intelligent Identification Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart Label Printer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0008 |
| Output power listed is conducted. 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 HYQiqj5cMyqwLfQOqW2uuQ==
| 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: 08/13/2026 Application Dated: 08/12/2026 |
| 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-K4A |
| 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 | 2402.0 - 2480.0 | 0.0008 |
| Output power listed is conducted. 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 BjR40AvF3ftvLyD7qjN82A==
| 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: 08/13/2026 Application Dated: 08/12/2026 |
| 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-K4A |
| 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 |
| 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. |