FCC ID 2A3NOT173
Guest Paging System
by ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD
Grantee Code: 2A3NO Product Code: T173
Latest application date: 2026-01-06
FCC ID Device Details
| FCC ID | 2A3NOT173 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A3NO |
| Product Code | T173 |
| Applicant Business | ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD 🇨🇳 |
| Equipment Class | Guest Paging System |
| Test Firm | Guangzhou LCS Compliance Testing Laboratory Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 433.92 MHz | Original Equipment | 2026-01-06 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-01-06 | PDF 2.3 MB |
| Internal photos | Internal Photos | 2026-01-06 | PDF 2.6 MB |
| External photos | External Photos | 2026-01-06 | PDF 882.1 KB |
| Label and label location | ID Label/Location Info | 2026-01-06 | PDF 234.8 KB |
| Test setup photos | Test Setup Photos | 2026-01-06 | PDF 259.6 KB |
| Antenna information | Test Report | 2026-01-06 | PDF 376 KB |
| Test Report | Test Report | 2026-01-06 | PDF 1.5 MB |
| Agent attestation letter | Attestation Statements | 2026-01-06 | PDF 476.4 KB |
| Covered equipment letter | Attestation Statements | 2026-01-06 | PDF 175.3 KB |
| Due digilence letter | Attestation Statements | 2026-01-06 | PDF 164.7 KB |
| Confidentiality request letter | Cover Letter(s) | 2026-01-06 | PDF 178.1 KB |
| Letter of declaration model difference | Cover Letter(s) | 2026-01-06 | PDF 113.4 KB |
| RF exposure evaluation | RF Exposure Info | 2026-01-06 | PDF 239.4 KB |
| Block diagram Metadata only | Block Diagram | PDF 57.9 KB | |
| Schematic Metadata only | Schematics | PDF 151.3 KB | |
| Operation description Metadata only | Operational Description | PDF 33.2 KB |
Application Information
| Application ID | Xx4cEyqcWoxdtMdLJYTEbA== |
|---|---|
| Final Action Date | 2026-01-06 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0031620636 |
| Model | T173 |
| Frequency Range | 433.92 MHz |
| Equipment Class | DSC - Part 15 Security/Remote Control Transmitter |
| Device Description | Guest Paging System |
| Responsible Party | Weidong Shen, shenweidong02@126.com  , 63262209 |
| Non-Technical Contact | Cindy Wu, HOORAY INDUSTRY LLC, cindynewhope@gmail.com  , (626) 910-5808 |
| Test Firm | Gavin Liang, Guangzhou LCS Compliance Testing Laboratory Ltd, gavin.liang@lcs-cert.com  , 86-20-39166689 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| 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 |
|---|---|---|
| Xx4cEyqcWoxdtMdLJYTEbA== | 2026-01-06 | Original Equipment |
Equipment Authorization
| Frequency | Rules |
|---|---|
| 433.92 MHz | 15.231 |
Grants
TCB Grant - Application Xx4cEyqcWoxdtMdLJYTEbA==
| 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: 01/06/2026 Application Dated: 01/06/2026 |
| ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD |
| Room 2101, 21st Floor of B Block, Silicon Valley |
| Plaza,82 Culture Street,Jinshui District, |
| ZHENGZHOU,HENAN, 450053 China |
| Attention: Weidong Shen , General Manager |
| 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: | 2A3NOT173 |
| Name of Grantee: | ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD |
| Equipment Class: | Part 15 Security/Remote Control Transmitter |
| Notes: | Guest Paging System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 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. |