2ADFS-T02PLUSQuattroPod

T02 PLUS Working Temperature: 0~40°C

Winner Wave Limited Address: Unit 1615 Peninsula Tower,538 Castle Peak Road, Lai Chi Kok Kowloon, Hong Kong Tel.: +886-2-8226-9979 E-mail: [email protected] Date: 2022-11-15 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To whom it may concern: The RF chip, model: RTL8821CU installed in our product QuattroPod, model: T02 PLUS, T03, FCC ID: 2ADFS-T02PLUS, this chip supports Bluetooth, 2.4G Wi-Fi and 5G Wi-Fi function, but for marketing purpose, this chip only supports 5G Wi-Fi(5150-5250 MHz). The Bluetooth, 2.4G Wi-Fi and 5G Wi-Fi (5250-5350 MHz, 5470-5725 MHz, 5725-5850 MHz) was disabled to use by manufacture in the software, the end user has no capability to activate it. We confirm that Antenna indicated below is not used in the U.S.A. This antenna was disabled to use by manufacture in the software, the end user has no capability to activate it. Sincerely Yours, Signature: Stan Chen Product Director

Winner Wave Limited Address: Unit 1615 Peninsula Tower,538 Castle Peak Road, Lai Chi Kok Kowloon, Hong Kong Tel.: +886-2-8226-9979 E-mail: [email protected] QA-FR-170-B FCC Authorization Date: 2022-11-15 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, Winner Wave Limited hereby authorizes Shenzhen Accurate Technology Co., Ltd. to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Shenzhen Accurate Technology Co., Ltd. on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature Stan Chen Product Director

Winner Wave Limited Address: Unit 1615 Peninsula Tower,538 Castle Peak Road, Lai Chi Kok Kowloon, Hong Kong Tel.: +886-2-8226-9979 E-mail: [email protected] FCC Confidential Authorization Date: 2022-11-15 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2ADFS-T02PLUS In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Winner Wave Limited hereby requests long-term confidential treatment of information accompanying this application as outlined below:  Block Diagram  Schematics  Operation Description  Software Security Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature Stan Chen Product Director

Winner Wave Limited Address: Unit 1615 Peninsula Tower,538 Castle Peak Road, Lai Chi Kok Kowloon, Hong Kong Tel.: +886-2-8226-9979 E-mail: [email protected] Product Similarity Declaration 2022-11-05 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, We, Winner Wave Limited hereby declare that we have a product named as QuattroPod (model: T02 PLUS, FCC ID: 2ADFS-T02PLUS) was tested by Shenzhen Accurate Technology Co., Ltd., Meanwhile, for our marketing purpose, we would like to list a series model (T03) on reports and certificate. All the models are identical except model name and color , No other changes were made to them. We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Sincerely Yours, Signature: Stan Chen Product Director

Shenzhen Accurate Technology Co., Ltd. FCC ID: 2ADFS-T02PLUS External Photos Page 1 of 6 Model:T02 PLUS Shenzhen Accurate Technology Co., Ltd. FCC ID: 2ADFS-T02PLUS External Photos Page 2 of 6 Shenzhen Accurate Technology Co., Ltd. FCC ID: 2ADFS-T02PLUS External Photos Page 3 of 6 Model：T03 Shenzhen Accurate Technology Co., Ltd. FCC ID: 2ADFS-T02PLUS External Photos Page 4 of 6 Shenzhen Accurate Technology Co., Ltd. FCC ID: 2ADFS-T02PLUS External Photos Page 5 of 6 Shenzhen Accurate Technology Co., Ltd. FCC ID: 2ADFS-T02PLUS External Photos Page 6 of 6

Shenzhen Accurate Technology Co., Ltd. Project No.: SZNS221025-49151E-RF LABEL AND LOCATION Page 1 of 2 Model: T02 PLUS FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925) Shenzhen Accurate Technology Co., Ltd. Project No.: SZNS221025-49151E-RF LABEL AND LOCATION Page 2 of 2 Model: T03 FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Shenzhen Accurate Technology Co., Ltd. FCC ID: 2ADFS-T02PLUS Internal Photos Page 1 of 3 Internal photos Model: T02 PLUS Shenzhen Accurate Technology Co., Ltd. FCC ID: 2ADFS-T02PLUS Internal Photos Page 2 of 3 Shenzhen Accurate Technology Co., Ltd. FCC ID: 2ADFS-T02PLUS Internal Photos Page 3 of 3 Antenna-5Gwifi Un-used ANT

Shenzhen Accurate Technology Co., Ltd. Report No.: SZNS221025-49151E-RF-00 Version 10: 2021-11-09 Page 13 of 63 FCC-5G Wi-Fi FCC §1.1307 (b) (3) & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to subpart 15.247 (i) and subpart 2.1091 systems operating under the provisions of this section shall be operated in a manner that ensures the public is not exposed to RF energy level in excess of the communication guidelines. According to KDB 447498 D04 Interim General RF Exposure Guidance MPE-Based Exemption: General frequency and separation-distance dependent MPE-based effective radiated power(ERP) thresholds are in Table B.1 [Table 1 of § 1.1307(b)(1)(i)(C)] to support an exemptionfrom further evaluation from 300 kHz through 100 GHz. Ris the minimum separation distance in meters f = frequency in MHz For multiple RF sources: Multiple RF sources are exempt if: in the case of fixed RF sources operating in the same time-averaging period, or of multiple mobile or portable RF sources within a device operating in the same time averaging period, if the sum of the fractional contributions to the applicable thresholds is less than or equal to 1 as indicated in the following equation: Shenzhen Accurate Technology Co., Ltd. Report No.: SZNS221025-49151E-RF-00 Version 10: 2021-11-09 Page 14 of 63 FCC-5G Wi-Fi Result Mode Frequency (MHz) Tune up conducted power Antenna Gain ERP Evaluation Distance (m) ERP Limit (W) (dBm) (dBi)(dBd)(dBm)(W) 5G Wi-Fi 5150-5250 18.0 1.8 -0.35 17.65 0.0580.2 0.768 Note: 1. The tune up conducted power and antenna gain was declared by the applicant. 3. 0dBd=2.15dBi To maintain compliance with the FCC’s RF exposure guidelines, place the equipment at least 20cm from nearby persons. Result: Compliant.

天线规格书说明书 Product Specification 客户名称 Customer : 产品名称 Product Description: 2.4/5G WIFI Antenna 料号 Part NO.: ANT-PCB-T02 客户料号 Customer Part NO.: 版本 Version: V1.0 日期 Date: 2018.10.20 供应商确认 客户确认 Manufacturer Signature Customer Signature Approved by: Date: 1 Actions Microelectronics Co., Ltd. Room 201,No.9 Building,Shenzhen Software Park,No.1 Kejizhong 2nd Road,Central High-Tech Zone,Nanshan District,Shenzhen City,Guangdong Province,P.R.China 目录 Contents Item Description Page 1. ........................................版本 Revised History................................................3 2. .....................................规格表 Antenna Specification...................................4 3. .....................................成品图 Antenna Assembly.........................................5 4. ....................................产品图 Product Photo.................................................6 5. ....................................测试报告 Test Report.................................................7-8 版本 Revised History Date Version Revised Record 3 规格表 Antenna Specification 电气特性 Electrical Properties 功能Function 2.4/5G WIFI Antenna 频率范围Frequency Range（GHz） 2.4-2.5 ;5.1-5.85 电压驻波比VSWR ≦2.5 增益Gain（dBi） [email protected];1.8dBi@5g； 输入阻抗Input Impendence (Ω) 50 极化方式Polarization Type Liner，Vertical 天线形式Antenna Type PCB 物理特性 Physical Properties 功能Function 2.4/5G WIF Antenna 天线外观尺寸Antenna Length 天线材质Antenna Material PCB 天线颜色Antenna Color 电缆类型Cable Type 连接器型号Connector Type 工作温度working temperature -40°C-65°C 存储温度storage temperature -40°C-80°C 4 成品图 Antenna Assembly（2.4-5G） 产 品 图 P r o d u c t Photo WIFI 2.4GHz disable 测试报告 Test Report 测试设备Test Equipment Test Environment 测试环境 Return Loss/VSWR/Smith chart（2.4-5G）： Return Loss/VSWR/Smith chart（2.4-5G） VSWR 2 1.87 2.32 1.89 Antenna gain/Efficiency Frequency(GHz) 2.4 2.41 2.42 2.43 2.44 2.45 2.46 2.47 2.48 Efficiency(%) 38.84 29.51 24.72 37.06 32.58 31.36 36.73 37.15 36.56 Peak Gain(dBi) 0.73 0.8 0.76 0.45 0.52 1.0 0.36 0.66 0.44 Frequency(GHz) 5 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 Efficiency(%) 21.88 28.12 35.12 37.15 38.73 48.87 42.27 39.36 40.64 Peak Gain(dBi) 0.71 0.6 1.80 1.48 0.26 0.92 1.26 1.54 1.46 Frequency （GHZ） 2.4 2.68 5.20 6 Return loss(dB) -9.6 -10 -8 -10 Pattern： 2400 5250 5500 5800

★ Note: This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “ ”. Shenzhen Accurate Technology Co., Ltd. is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. Shenzhen Accurate Technology Co., Ltd. 1/F., Building A, Changyuan New Material Port, Science & Industry Park, Nanshan District, Shenzhen, Guangdong, P.R. China Tel: +86 755-26503290 Fax: +86 755-26503396 Web: www.atc-lab.com Version 10: 2021-11-09 Page 1 of 63 FCC-5G Wi-Fi TEST REPORT Applicant Name : Winner Wave Limited Address : Unit 1615 Peninsula Tower,538 Castle Peak Road, Lai Chi Kok Kowloon, Hong Kong Report Number : SZNS221025-49151E-RF-00 FCC ID: 2ADFS-T02PLUS Test Standard (s) FCC PART 15.407 Sample Description Product Type: QuattroPod Model No.: T02 PLUS Multiple Model(s) No.: T03 Trade Mark: QuattroPod Date Received: 2022/10/25 Report Date: 2022/12/01 Test Result: Pass* * In the configuration tested, the EUT complied with the standards above. Prepared and Checked By: Approved By: Nick Fang Candy Li EMC Engineer EMC Engineer Shenzhen Accurate Technology Co., Ltd. Report No.: SZNS221025-49151E-RF-00 Version 10: 2021-11-09 Page 2 of 63 FCC-5G Wi-Fi TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 DUTY CYCLE ................................................................................................................................................................ 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 7 EXTERNAL I/O CABLE .................................................................................................................................................. 7 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 8 SUMMARY OF TEST RESULTS ............................................................................................................................. 10 TEST EQUIPMENT LIST ......................................................................................................................................... 11 FCC §1.1307 (B) (3) & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) ............................................ 13 FCC §15.203 – ANTENNA REQUIREMENT .......................................................................................................... 15 APPLICABLE STANDARD ............................................................................................................................................ 15 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 15 FCC §15.407 (B) (6) §15.207 (A) – CONDUCTED EMISSIONS ............................................................................ 16 APPLICABLE STANDARD ............................................................................................................................................ 16 EUT SETUP ................................................................................................................................................................ 16 EMI TEST RECEIVER SETUP ....................................................................................................................................... 16 TEST PROCEDURE ...................................................................................................................................................... 16 TRANSD FACTOR & MARGIN CALCULATION.............................................................................................................. 17 TEST DATA ...............................................................................................................................................…

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Shenzhen Accurate Technology Co., Ltd. Project No.: SZNS221025-49151E-RF Test Photos Page 1 of 2 Photo of Conducted Emission Measurement Shenzhen Accurate Technology Co., Ltd. Project No.: SZNS221025-49151E-RF Test Photos Page 2 of 2 Photo of Radiated Emission Measurement (Below 1G) Photo of Radiated Emission Measurement (Above 1G)