FCC ID 2AR4Z-ADV5531T
Smart board
by Aiyos Technology Co., Ltd.
Grantee Code: 2AR4Z Product Code: ADV5531T
Latest application date: 2025-06-20
FCC ID Device Details
| FCC ID | 2AR4Z-ADV5531T |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AR4Z |
| Product Code | ADV5531T |
| Applicant Business | Aiyos Technology Co., Ltd. 🇨🇳 |
| Equipment Class | Smart board |
| Test Firm | Shenzhen Bangce Testing Technology Co. , Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-06-20 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-06-20 | PDF 4.4 MB |
| Internal Photographs Rev1.0 | Internal Photos | 2025-06-20 | PDF 2.6 MB |
| External Photographs Rev1.0 | External Photos | 2025-06-20 | PDF 589.8 KB |
| Label | ID Label/Location Info | 2025-06-20 | PDF 383.2 KB |
| Test Setup | Test Setup Photos | 2025-06-20 | PDF 407.9 KB |
| Antenna data sheet Rev1.0 | Test Report | 2025-06-20 | PDF 594.2 KB |
| CISRR250228155-47 CFR Part 15.247_Rev1 | Test Report | 2025-06-20 | PDF 4.5 MB |
| CISRR250228155-Appendix Report-WIFI2.4G_Rev1 | Test Report | 2025-06-20 | PDF 2.7 MB |
| USA-CoveredEquipmentLetter-Combined | Attestation Statements | 2025-06-20 | PDF 87.5 KB |
| USA-Local Rep Letter | Attestation Statements | 2025-06-20 | PDF 156.7 KB |
| Letter of Model Difference | Cover Letter(s) | 2025-06-20 | PDF 97.6 KB |
| USA-ConfidentialityRequestLetter | Cover Letter(s) | 2025-06-20 | PDF 90.2 KB |
| WIFI Channel 12 and 13 Declaration Letter | Cover Letter(s) | 2025-06-20 | PDF 91.5 KB |
| RF Exposure Evaluation 20cm Rev1.1 | RF Exposure Info | 2025-06-20 | PDF 92.4 KB |
| Block Diagram Rev1.0 Metadata only | Block Diagram | PDF 47.9 KB | |
| Schematic Rev1.0 Metadata only | Schematics | PDF 1.2 MB | |
| Operation Description Rev1.1 Metadata only | Operational Description | PDF 159.1 KB | |
| Software List Metadata only | Operational Description | PDF 70.8 KB | |
| USA-DueDigilenceLetter Rev1.0 Metadata only | Operational Description | PDF 182 KB |
Application Information
| Application ID | cYnm024eaL7vP5mSUAhIzQ== |
|---|---|
| Final Action Date | 2025-06-20 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0028084994 |
| Model | ADV5531T |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart board |
| Responsible Party | Guanghui Luo, Engineer, luo19921223@vip.qq.com  , 8613650651992 |
| Technical Contact | Rory Huang, Shenzhen Bangce Testing Technology Co., Ltd., huangyuxiang@cis-cn.net  , +86 13172889426 |
| Test Firm | Hans Hu, Shenzhen Bangce Testing Technology Co. , Ltd., huzhiqiang@cis-cn.net , +86 0158 1873 0309 |
| 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 | No |
| 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. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and not be co-located with any other transmitters except in accordance with FCC multi-transmitter product procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device supports 20MHz and 40MHz bandwidth modes. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| cYnm024eaL7vP5mSUAhIzQ== | 2025-06-20 | Original Equipment |
Equipment Authorization
| Frequency | Output | Grant Notes |
|---|---|---|
| 2412-2462 MHz | 0.1479000 | MO |
Grants
TCB Grant - Application cYnm024eaL7vP5mSUAhIzQ==
| 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: 06/20/2025 Application Dated: 06/20/2025 |
| Aiyos Technology Co., Ltd. |
| Floor 3,Building A, Xueziwei Industrial Park, |
| Shajing Town, BaoAn District, |
| Shenzhen, 518000 China |
| Attention: Guanghui Luo , Engineer |
| 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: | 2AR4Z-ADV5531T |
| Name of Grantee: | Aiyos Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart board |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| MO | 15C | 2412.0 - 2462.0 | 0.1479 |
| Power listed is maximum peak conducted output power. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and not be co-located with any other transmitters except in accordance with FCC multi-transmitter product procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device supports 20MHz and 40MHz bandwidth modes. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |