FCC ID 2BYZE-JB-023
Diesel air heater
by Tianjin Jiayu Technology Co., LTD
Grantee Code: 2BYZE Product Code: JB023
Latest application date: 2026-11-02
FCC ID Device Details
| FCC ID | 2BYZE-JB-023 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BYZE |
| Product Code | JB023 |
| Applicant Business | Tianjin Jiayu Technology Co., LTD 🇨🇳 |
| Related Domains |  glocerts.com |
| Equipment Class | Diesel air heater |
| Test Firm | SHENZHEN CTA TESTING TECHNOLOGY CO., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-11-02 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-11-02 | PDF 1.3 MB |
| Internal Photos | Internal Photos | 2026-11-02 | PDF 1.3 MB |
| External Photos | External Photos | 2026-11-02 | PDF 651.8 KB |
| Label and location | ID Label/Location Info | 2026-11-02 | PDF 135.4 KB |
| Test Setup Photos | Test Setup Photos | 2026-11-02 | PDF 443.8 KB |
| Antenna Specification | Test Report | 2026-11-02 | PDF 692.3 KB |
| CTA26101500401_Test Report-BLE FCC- 1M | Test Report | 2026-11-02 | PDF 3.4 MB |
| FCC Appendix RF Test Data for BLE | Test Report | 2026-11-02 | PDF 2.6 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2026-11-02 | PDF 123.8 KB |
| US_Agent_2.911(d)(7)-U_V05 | Attestation Statements | 2026-11-02 | PDF 228.9 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2026-11-02 | PDF 103.7 KB |
| CTA26101500402_RF Exposure-MPE | RF Exposure Info | 2026-11-02 | PDF 781 KB |
| Block diagram Metadata only | Block Diagram | PDF 82 KB | |
| schematic Metadata only | Schematics | PDF 206.2 KB | |
| Operation Description Metadata only | Operational Description | PDF 127.2 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 148.5 KB |
Application Information
| Application ID | jetxMAXhnhMJPCd/5NPdtA== |
|---|---|
| Final Action Date | 2026-11-02 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0039077425 |
| Model | JB-023 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Diesel air heater |
| Responsible Party | Miss Xiao, LC2609080001@163.com  , 18128620761 |
| Non-Technical Contact | Huiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com , (626) 588-8039 |
| Test Firm | Eric Wang, SHENZHEN CTA TESTING TECHNOLOGY CO., LTD., wangxulai@cta-test.cn  , 86-755-2322-5875 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | No |
| 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 |
|---|---|---|
| jetxMAXhnhMJPCd/5NPdtA== | 2026-11-02 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0004 | 15C |
Grants
TCB Grant - Application jetxMAXhnhMJPCd/5NPdtA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 11/02/2026 Application Dated: 11/02/2026 |
| Tianjin Jiayu Technology Co., LTD |
| 5th Floor, Chuangzhi Building, No. 482, Animation |
| Middle Road, Sino-Singapore Tianjin Eco-City |
| Binhai New Area, Tianjin, China |
| Attention: Miss Xiao , |
| 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: | 2BYZE-JB-023 |
| Name of Grantee: | Tianjin Jiayu Technology Co., LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Diesel air heater |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0004 |
| Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |