FCC ID 2BKX5-MX-51
PROLINK TRIGGER
by Zhejiang Yize International Trade Co., Ltd.
Grantee Code: 2BKX5 Product Code: MX51
Latest application date: 2025-07-15
FCC ID Device Details
| FCC ID | 2BKX5-MX-51 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BKX5 |
| Product Code | MX51 |
| Applicant Business | Zhejiang Yize International Trade Co., Ltd. 🇨🇳 |
| Related Domains |  ezeauto.cn |
| Equipment Class | PROLINK TRIGGER |
| Test Firm | Shenzhen LCS Compliance Testing Laboratory Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-07-15 |
| 433.92 MHz | Original Equipment | 2025-07-15 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-07-15 | PDF 1.1 MB |
| Internal photos | Internal Photos | 2025-07-15 | PDF 2.5 MB |
| External photos | External Photos | 2025-07-15 | PDF 2.1 MB |
| Label and label location | ID Label/Location Info | 2025-07-15 | PDF 400.2 KB |
| Test setup photos | Test Setup Photos | 2025-07-15 | PDF 871.1 KB |
| Antenna information BT | Test Report | 2025-07-15 | PDF 2.4 MB |
| Appendix A test data BT LE | Test Report | 2025-07-15 | PDF 3.3 MB |
| Test Report 315M | Test Report | 2025-07-15 | PDF 3.7 MB |
| Test Report 433M | Test Report | 2025-07-15 | PDF 5.9 MB |
| Test Report BT LE | Test Report | 2025-07-15 | PDF 2.6 MB |
| Agent attestation letter | Attestation Statements | 2025-07-15 | PDF 90 KB |
| Covered equipment letter | Attestation Statements | 2025-07-15 | PDF 184.5 KB |
| Due digilence letter | Attestation Statements | 2025-07-15 | PDF 175.9 KB |
| Confidentiality request letter | Cover Letter(s) | 2025-07-15 | PDF 186 KB |
| Antenna information SRD | RF Exposure Info | 2025-07-15 | PDF 170.2 KB |
| RF exposure evaluation | RF Exposure Info | 2025-07-15 | PDF 1.1 MB |
| Block diagram Metadata only | Block Diagram | PDF 93.1 KB | |
| Schematic Metadata only | Schematics | PDF 150.8 KB | |
| Operation description Metadata only | Operational Description | PDF 81.3 KB |
Application Information
| Application ID | v3Y0yipHu2vCZVddPlCn4A== |
|---|---|
| Final Action Date | 2025-07-15 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0035929892 |
| Model | MX-51 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | PROLINK TRIGGER |
| Responsible Party | Peng Zhang, zhangpeng@ezeauto.cn , 0086-13857831563 |
| Test Firm | Gavin Liang, Shenzhen LCS Compliance Testing Laboratory Ltd., gavin.liang@lcs-cert.com  , 0755-82591330 |
| 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 |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.The device also contains 433/315MHz SRD transmitters. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| v3Y0yipHu2vCZVddPlCn4A== | 2025-07-15 | Original Equipment |
| uQGSAxvgWQVQ8q8TThkBQw== | 2025-07-15 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 315 MHz | |
| 433.92 MHz | |
| 2402-2480 MHz | 0.0010000 |
Grants
TCB Grant - Application v3Y0yipHu2vCZVddPlCn4A==
| 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: 07/15/2025 Application Dated: 07/15/2025 |
| Zhejiang Yize International Trade Co., Ltd. |
| 2, Room 403, No.388, Huixian Road, |
| Gaoqiao Town, Haishu |
| Ningbo Zhejiang, 315000 China |
| Attention: Peng Zhang , |
| 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: | 2BKX5-MX-51 |
| Name of Grantee: | Zhejiang Yize International Trade Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | PROLINK TRIGGER |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 |
| Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.The device also contains 433/315MHz SRD transmitters. |
TCB Grant - Application uQGSAxvgWQVQ8q8TThkBQw==
| 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: 07/15/2025 Application Dated: 07/15/2025 |
| Zhejiang Yize International Trade Co., Ltd. |
| 2, Room 403, No.388, Huixian Road, |
| Gaoqiao Town, Haishu |
| Ningbo Zhejiang, 315000 China |
| Attention: Peng Zhang , |
| 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: | 2BKX5-MX-51 |
| Name of Grantee: | Zhejiang Yize International Trade Co., Ltd. |
| Equipment Class: | Part 15 Security/Remote Control Transmitter |
| Notes: | PROLINK TRIGGER |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15.231 | 315.0 - 315.0 | ||||
| 15.231 | 433.92 - 433.92 |
| This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The device also contains BLE transmitters. |