FCC ID 2BDZM-MT20A
TPMS
by Shenzhen Chemei Technology Co., Ltd
Grantee Code: 2BDZM Product Code: MT20A
Latest application date: 2026-01-22
FCC ID Device Details
| FCC ID | 2BDZM-MT20A |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BDZM |
| Product Code | MT20A |
| Applicant Business | Shenzhen Chemei Technology Co., Ltd 🇨🇳 |
| Related Domains |  fccusagent.com |
| Equipment Class | TPMS |
| Test Firm | Centre Testing International Group Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 433.92 MHz | Original Equipment | 2026-01-22 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-07-21 | PDF 358.4 KB |
| ANT Photo | Internal Photos | 2026-07-21 | PDF 139.3 KB |
| Internal Photos | Internal Photos | 2026-07-21 | PDF 1.8 MB |
| External Photos | External Photos | 2026-07-21 | PDF 5.4 MB |
| Label Info | ID Label/Location Info | 2026-01-22 | PDF 583.4 KB |
| Package | ID Label/Location Info | 2026-01-22 | PDF 2.2 MB |
| Test Setup Photos | Test Setup Photos | 2026-07-21 | PDF 1.3 MB |
| ANT | Test Report | 2026-01-22 | PDF 141.5 KB |
| PART 15C 15.231 433.92MHz | Test Report | 2026-01-22 | PDF 2.2 MB |
| Attestation Statements Part 2.911 d 5 i Filing | Attestation Statements | 2026-01-22 | PDF 428.4 KB |
| Attestation Statements Part 2.911 d 5 ii Filing | Attestation Statements | 2026-01-22 | PDF 303.6 KB |
| US Agent Letter | Attestation Statements | 2026-01-22 | PDF 500 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-01-22 | PDF 548.6 KB |
| Model similarities and differences | Cover Letter(s) | 2026-01-22 | PDF 79.6 KB |
| POA | Cover Letter(s) | 2026-01-22 | PDF 534.8 KB |
| PART 1&2 SAR exclusion report | RF Exposure Info | 2026-01-22 | PDF 494.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 43.9 KB | |
| Schematics Metadata only | Schematics | PDF 14.5 KB | |
| Operation Description Metadata only | Operational Description | PDF 54.8 KB |
Application Information
| Application ID | AtmOl2j9I91ZeJbn3ecKCA== |
|---|---|
| Final Action Date | 2026-01-22 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034598649 |
| Model | MT20A |
| Frequency Range | 433.92 MHz |
| Equipment Class | DSC - Part 15 Security/Remote Control Transmitter |
| Device Description | TPMS |
| Responsible Party | ZHIJIAN WU, 507492595@qq.com  , 0755-82591662 |
| Non-Technical Contact | Tim Payne, FCC US Agent, LLC, Support@FCCUSAgent.com , 7085713148 |
| Test Firm | Vicky Zhou, Centre Testing International Group Co., Ltd, zhoushuping@cti-cert.com  , 86-755-3368-1398 |
| TCB Email | tei@timcoengr.com  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | Yes |
| 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 |
|---|---|---|
| AtmOl2j9I91ZeJbn3ecKCA== | 2026-01-22 | Original Equipment |
Equipment Authorization
| Frequency | Rules |
|---|---|
| 433.92 MHz | 15.231 |
Grants
TCB Grant - Application AtmOl2j9I91ZeJbn3ecKCA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 01/22/2026 Application Dated: 01/22/2026 |
| Shenzhen Chemei Technology Co., Ltd |
| 5th Floor, Building 2, No. 263 Changfeng Road, |
| Fenghuang Community, Fenghuang Sub-district, |
| Guangming District, Shenzhen City, China |
| Attention: ZHIJIAN WU , |
| 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: | 2BDZM-MT20A |
| Name of Grantee: | Shenzhen Chemei Technology Co., Ltd |
| Equipment Class: | Part 15 Security/Remote Control Transmitter |
| Notes: | TPMS |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15.231 | 433.92 - 433.92 |
| Output Power listed is the maximum conducted output power. This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Device meets SAR Exemption. |