2A6W7-BL005Smart Finder

Shenzhen XinNengDa Technology Co.,Ltd Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-8-10 FCC ID: 2A6W7-BL005 Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing Shenzhen XinNengDa Technology Co.,Ltd certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing Shenzhen XinNengDa Technology Co.,Ltd certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Applicant: Shenzhen XinNengDa Technology Co.,Ltd Address: 301, Building A4, No. 11, Tianyang 4th Road, Songgang Street, Bao'an District, Shenzhen Contact Person: Jackey Wei Tel.: +86 13825236335 Email: [email protected] Sincerely, Signature:

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1 Antenna specification 1、Antenna introduction The Bluetooth module antenna is directly used on the PCB. Manufacturer：Shenzhen XinNengDa Technology Co.,Ltd Address： 301, Building A4, No. 11, Tianyang 4th Road, Dongfang Community, Songgang Street, Bao'an District, Shenzh en, Guangdong, China 2、Antenna shape 2 3、Antenna parameter The Bluetooth antenna operates at 2402-2480 MHz and generates resonance in this band. The table below shows the main parameters of the antenna. Frequency(MHz) 2402 ~ 2480 MHz VSWR ≤ 1.95 Impedance50 Ohm Nominal Return Loss -15 dB Max Radiation Omni-directional Gain (Peak) 1.08dBi Polarization Linear, Vertical Admitted Power 1MW Connector Tin Antenna type PCB antenna Antenna model Y9001 3 4、Antenna gain report Spectrum Detector: PK Test Date : July 31, 2023 Test By: Mark Temperature : 25°C Test Result: PASS Humidity : 52 % Modulation: GFSK Frequency VNA Separation Read Separation Limit (MHz) E Total. dB(dB) 2400MHz 0.0403503 2410MHz 0.0886264 2420MHz 0.267381 2430MHz 0.193012 2440MHz 0.26366 2450MHz 0.0723139 2460MHz 0.36895 2470MHz 0.551525 2480MHz 0.640702 2490MHz 1.05232 2500MHz 1.08443 4 Direction map： PHI 0° 5 PHI 90° 6 THETA 90°

Family models declaration letter Aug. 10, 2023 We Shenzhen XinNengDa Technology Co.,Ltd Of 301, Building A4, No. 11, Tianyang 4th Road, Songgang Street, Bao'an District, Shenzhen Declare under our sole responsibility that the product Product: Smart Finder Model Number: SATK-24-2080, BL005, BL005S, 668817 Except for the model and appearance color, all models have the same circuits and modules, The metal material of the BL005 model casing is different from the plastic casing material of other models. Sincerely, Jackey Wei/ Manager E-mail: : [email protected] Phone: +86 13825236335 Fax: 0755-88365159 Address : 301, Building A4, No. 11, Tianyang 4th Road, Songgang Street, Bao'an District, Shenzhen

Shenzhen XinNengDa Technology Co.,Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: August 17, 2023 Subject; Request for Confidentiality FCC ID: 2A6W7-BL005 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure Software Security Requirements for UNII devices In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Jackey Wei Title: Manager

Effective Date: April 2, 2020 QSF 7.6.4-8 – Agent Authorization Letter Template Page 1 of 1 Revision Date: Revision: 0 Shenzhen XinNengDa Technology Co.,Ltd Date：Aug. 10, 2023 Product Model Number: SATK-24-2080, BL005, BL005S, 668817 FCC ID：2A6W7-BL005 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following:  Testing  Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: Contact Listed on FCC Wesbite Title: Manager Email: [email protected] Telephone: +86 13825236335 On behalf of: Shenzhen XinNengDa Technology Co.,Ltd

Ext Photos Photo 1（For model SATK-24-2080） Photo 2 Photo 3 Photo 4 Photo 5 Photo 6

Int Photos Photo 1（For model SATK-24-2080） Photo 2 Photo 3 Photo 4 Photo 5 Photo 6 BT ANT Photo 7 Photo 8

- Page 1 of 9 - Report No.: HB20230804004E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com RF EXPOSURE Test Report Product： Smart Finder Trade Mark: Wisdene, POWERXCEL Model Number： SATK-24-2080 FCC ID： 2A6W7-BL005 Prepared for Shenzhen XinNengDa Technology Co.,Ltd 301, Building A4, No. 11, Tianyang 4th Road, Songgang Street, Bao'an District, Shenzhen Prepared by Shenzhen HongBiao Certification& Testing Co., Ltd Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen, China Tel.: +86-755-2998 9321 Fax.: +86-755-2998 5110 Website: http://www.sz-hongbiao.com - Page 2 of 9 - Report No.: HB20230804004E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Table of Contents 1 GENERAL DESCRIPTION ..................................................................................................................................... 5 1.1 DESCRIPTION OF EUT ................................................................................................................................................ 5 1.2 TEST MODE .............................................................................................................................................................. 5 1.3 TEST SETUP .............................................................................................................................................................. 5 1.4 ANCILLARY EQUIPMENT .............................................................................................................................................. 5 2 TEST FACILITIES AND ACCREDITATIONS .............................................................................................................. 6 2.1 TEST LABORATORY ..................................................................................................................................................... 6 2.2 ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 6 2.3 MEASUREMENT UNCERTAINTY ..................................................................................................................................... 6 2.4 TEST SOFTWARE ........................................................................................................................................................ 6 3 LIST OF TEST EQUIPMENT .................................................................................................................................. 7 4 RF EXPOSURE..................................................................................................................................................... 8 4.1 STANDALONE SAR TEST EXCLUSION CONSIDERATIONS........................................................................................................ 8 4.1.1. Limit ............................................................................................................................................................ 8 4.1.2. Test Procedures ........................................................................................................................................... 8 4.1.3. Test Result ................................................................................................................................................... 9 - Page 3 of 9 - Report No.: HB20230804004E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com TEST RESULT CERTIFICATION Applicant’s Name ................. : Shenzhen XinNengDa Technology Co.,Ltd Address ................................. : 301, Building A4, No. 11, Tianyang 4th Road, Songgang Street, Bao'an District, Shenzhen Manufacturer's Name .......... : Shenzhen XinNengDa Technology Co.,Ltd Address ................................. : 301, Building A4, No. 11, Tianyang 4th Road, Songgang Street, Bao'an District, Shenzhen Product description Product name ........................ : Smart Finder Model Number ....................... : SATK-24-2080 Standards ............................. : N/A Test procedure ..................... : KDB 447498 D01 v06 This device described above has been tested by Shenzhen HongBiao Certification& Testing Co., Ltd and the test results show that the equipment under test (EUT) is in compliance with the EMC requirements. And it is applicable only to the tested sample identified in the report. Date of Test ........................................... : Date (s) of performance of tests ............. : Aug. 04. 2023~Aug. 10. 2023 Test Result .............................................. : Pass Testing Engineer : ( Z o e Su) Technical Manager : ( G a r y Lu) Authorized Signatory : (L e o S u) - Page 4 of 9 - Report No.: HB20230804004E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Revision History Revised No. Date of Issue Description 01 Aug. 10. 2023 Original - Page 5 of 9 - Report No.: HB20230804004E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com 1 General Description 1.1 Description of EUT Product name: Smart Finder Model name: SATK-24-2080 Series Model: BL005, BL00…

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- Page 1 of 46 - Report No.: HB20230804004E-01 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Test Report Product： Smart Finder Trade Mark: Wisdene, POWERXCEL Model Number： SATK-24-2080 FCC ID： 2A6W7-BL005 Prepared for Shenzhen XinNengDa Technology Co.,Ltd 301, Building A4, No. 11, Tianyang 4th Road, Songgang Street, Bao'an District, Shenzhen Prepared by Shenzhen HongBiao Certification& Testing Co., Ltd Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen, China Tel.: +86-755-2998 9321 Fax.: +86-755-2998 5110 Website: http://www.sz-hongbiao.com - Page 2 of 46 - Report No.: HB20230804004E-01 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Table of Contents 1 GENERAL DESCRIPTION ..................................................................................................................................... 6 1.1 DESCRIPTION OF EUT ................................................................................................................................................ 6 1.2 TEST MODE .............................................................................................................................................................. 6 1.3 OPERATION CHANNEL LIST ........................................................................................................................................... 7 1.4 TEST SETUP .............................................................................................................................................................. 7 1.5 ANCILLARY EQUIPMENT .............................................................................................................................................. 7 2 SUMMARY OF TEST RESULT ............................................................................................................................... 8 3 TEST FACILITIES AND ACCREDITATIONS .............................................................................................................. 9 3.1 TEST LABORATORY ..................................................................................................................................................... 9 3.2 ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 9 3.3 MEASUREMENT UNCERTAINTY ..................................................................................................................................... 9 3.4 TEST SOFTWARE ........................................................................................................................................................ 9 4 LIST OF TEST EQUIPMENT .................................................................................................................................10 5 TEST ITEM AND RESULTS ...................................................................................................................................12 5.1 ANTENNA REQUIREMENT .......................................................................................................................................... 12 5.1.1 Standard Requirement ............................................................................................................................. 12 5.1.2 Test Result ................................................................................................................................................. 12 5.2 CONDUCTED EMISSION ............................................................................................................................................. 13 5.2.1 Limits ........................................................................................................................................................ 13 5.2.2 Test Procedures ......................................................................................................................................... 13 5.2.3 Test Setup .................................................................................................................................................. 14 5.2.4 Test Result ................................................................................................................................................. 14 5.3 RADIATED EMISSION ................................................................................................................................................ 15 5.3.1 Limits ........................................................................................................................................................ 15 5.3.2 Test Procedures ......................................................................................................................................... 15 5.3.3 Test Setup .................................................................................................................................................. 15 5.3.4 Test Result ................................................................................................................................................. 16 5.3.5 Band Edge - Radiated ............................................................................................................................... 20 5.3.6 Spurious emission in restricted band 1GHz-25GHz .................................................................................. 21 5.4 PEAK OUTPUT POWER 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- Page 1 of 1 - Test Setup Photos Radiated Emission Below 1GHz Radiated Emission Above 1GHz