2BK7W-AIRLOCKTSA Find My Lock

TSA Find My Lock This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Shenzhen Zhongjiadongsheng Technology Co., Ltd Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024-09-19 FCC ID: 2BK7W-AIRLOCK Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing Shenzhen Zhongjiadongsheng 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 Zhongjiadongsheng 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 Zhongjiadongsheng Technology Co., Ltd Address: Room 1001-36A, Factory Building 1, Kanghuai Industrial Park, No. 60, Pingan Road, Dafu Community, Guanlan Street, Longhua District, Shenzhen City Contact Person: Mandy Wang Tel.: 15818576159 Email: [email protected] Sincerely, Signature:

1/1 USAgentforServiceofProcessLETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: CompanyName:HOPEKCORPORATIONINC Address:4358SBANNOCKSTENGLEWOOD,CO80110UnitedStates FRN:0034562900 ContactName:PeterDavis TelephoneNo:561-235-6113 E-mail:[email protected] ThisletteristoconfirmthattheUSAgentforServiceofProcessacceptsresponsibilitytoactas alocalrepresentativeonbehalfofShenzhenZhongjiadongshengTechnologyCo.,Ltd TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause §2.911. Applicant: CompanyName:ShenzhenZhongjiadongshengTechnologyCo.,Ltd ProductDescription:TSAFindMyLock FRN:0035968882 GranteeCode:2BK7W FCCID:2BK7W-AIRLOCK ContactName:MandyWang Address:Room1001-36A,FactoryBuilding1,KanghuaiIndustrialPark,No.60,PinganRoad, LonghuaDistrict TelephoneNo:15818576159 E-mail:[email protected] TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. ThisAgreementisvaliduntil(Permanentlyvalid). Date:2024/9/24 Applicant’sName:MandyWangUSAgentforServiceofProcess’sName: Title:salesmanager Title:Manager SignatureSignature

Shenzhen Zhongjiadongsheng Technology Co., Ltd Date：Sept. 19, 2024 Product Model Number: AirLock, TSA Lock, TSA Find My Lock, TSA Tracking Lock, TSA Smart Lock, TSA Customs Lock, TSA Luggage Lock, TSA Smart Luggage Lock, TSA Padlock Find My, Padlock, Luggage Lock, Travel Luggage Lock, Find My Tracker Lock, Find My Lock, Find My Tracking Lock FCC ID：2BK7W-AIRLOCK 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: sales manager Email: [email protected] Telephone: 15818576159 On behalf of: Shenzhen Zhongjiadongsheng Technology Co., Ltd

Shenzhen Zhongjiadongsheng Technology Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: September 29, 2024 Subject; Request for Confidentiality FCC ID: 2BK7W-AIRLOCK 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: Mandy Wang Title: sales manager

Family models declaration letter Sept. 19, 2024 We Shenzhen Zhongjiadongsheng Technology Co., Ltd Of Room 1001-36A, Factory Building 1, Kanghuai Industrial Park, No. 60, Pingan Road, Longhua District Declare under our sole responsibility that the product Product: TSA Find My Lock Model Number: AirLock, TSA Lock, TSA Find My Lock, TSA Tracking Lock, TSA Smart Lock, TSA Customs Lock, TSA Luggage Lock, TSA Smart Luggage Lock, TSA Padlock Find My, Padlock, Luggage Lock, Travel Luggage Lock, Find My Tracker Lock, Find My Lock, Find My Tracking Lock Except for the model, all models of circuits and modules are the same. Sincerely, Mandy Wang/ sales manager E-mail: : [email protected] Phone: 15818576159 Fax: 15818576159 Address : Room 1001-36A, Factory Building 1, Kanghuai Industrial Park, No. 60, Pingan Road, Longhua District

Summary Inverted F Antenna Specification ITEM ANT SPEC Model Name 2.4G ANT Center Frequency 2400MHz 2500MHz 2500MHz 2.12 2.18 2.20 MAX. Gain 2.20 dBi Azimuth Beam Pattern Omni-directional Manufacture Antenna Photo & Length (mm) Since there is no ground plane beneath the antenna, PCB thickness will have little effect on the performance. The results presented in this design note are based on an antenna implemented on a PCB with 1 mm thickness. Impedance 50 Ohm 2400 MHz 2450 MHz 2500 MHz Max: 2.3dBi Min: -1.7dBi Scale: 0.5/div ANT Test Labs：Attestation of Global Compliance Co., Ltd. Manufacturer's Name:Shenzhen Zhongjiadongsheng Technology Co., Ltd Address:Room 1001-36A, Factory Building 1, Kanghuai Industrial Park, No. 60, Pingan Road, Longhua District Frequency (MHz) Gain (dBi) Max Min 2400 2.12 -0.60 2450 2.18 -1.60 2500 2.20 0.10

Ext Photos Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6

TSA007 2mm 25mm 8mm 3mm

Int Photo Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6 Photo 7

- Page 1 of 10 - Report No.: HB20240918004E-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: TSA Find My Lock Trade Mark: N/A Model Number: AirLock FCC ID: 2BK7W-AIRLOCK Prepared for Shenzhen Zhongjiadongsheng Technology Co., Ltd Room 1001-36A, Factory Building 1, Kanghuai Industrial Park, No. 60, Pingan Road, Longhua District 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 10 - Report No.: HB20240918004E-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 .............................................................................................................................................. 6 2 TEST FACILITIES AND ACCREDITATIONS .............................................................................................................. 7 2.1 TEST LABORATORY ..................................................................................................................................................... 7 2.2 ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 7 2.3 MEASUREMENT UNCERTAINTY ..................................................................................................................................... 7 2.4 TEST SOFTWARE ........................................................................................................................................................ 7 3 LIST OF TEST EQUIPMENT .................................................................................................................................. 8 4 RF EXPOSURE..................................................................................................................................................... 9 4.1 STANDALONE SAR TEST EXCLUSION CONSIDERATIONS........................................................................................................ 9 4.1.1. Limit ............................................................................................................................................................ 9 4.1.2. Test Procedures ........................................................................................................................................... 9 4.1.3. Test Result ................................................................................................................................................. 10 - Page 3 of 10 - Report No.: HB20240918004E-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 Zhongjiadongsheng Technology Co., Ltd Address ................................. : Room 1001-36A, Factory Building 1, Kanghuai Industrial Park, No. 60, Pingan Road, Longhua District Manufacturer's Name .......... : Shenzhen Zhongjiadongsheng Technology Co., Ltd Address ................................. : Room 1001-36A, Factory Building 1, Kanghuai Industrial Park, No. 60, Pingan Road, Longhua District Product description Product name ........................ : TSA Find My Lock Model Number ....................... : AirLock Standards ............................. : FCC CFR 47 PART 1 , 1.1310 Test procedure ....................... : KDB 447498 D01 General RF Exposure Guidance 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 ............. : Sept. 18, 2024~Sept. 26, 2024 Test Result .............................................. : Pass Testing Engineer : ( Z o e Su) Technical Manager : (Mark Chen) Authorized Signatory : (L e o S u) - Page 4 of 10 - Report No.: HB20240918004E-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 Sept. 26, 2024 Original - Page 5 of 10 - Report No.: HB20240918004E-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 Descript…

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- Page 1 of 48 - Report No.: HB20240918004E-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: TSA Find My Lock Trade Mark: N/A Model Number: AirLock FCC ID: 2BK7W-AIRLOCK Prepared for Shenzhen Zhongjiadongsheng Technology Co., Ltd Room 1001-36A, Factory Building 1, Kanghuai Industrial Park, No. 60, Pingan Road, Longhua District 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 48 - Report No.: HB20240918004E-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 ...................................................................................................................................................... 10 4 LIST OF TEST EQUIPMENT .................................................................................................................................11 5 TEST ITEM AND RESULTS ...................................................................................................................................13 5.1 ANTENNA REQUIREMENT .......................................................................................................................................... 13 5.1.1 Standard Requirement ............................................................................................................................. 13 5.1.2 Test Result ................................................................................................................................................. 13 5.2 CONDUCTED EMISSION ............................................................................................................................................. 14 5.2.1 Limits ........................................................................................................................................................ 14 5.2.2 Test Procedures ......................................................................................................................................... 14 5.2.3 Test Setup .................................................................................................................................................. 15 5.2.4 Test Result ................................................................................................................................................. 15 Note: The device is a DC power supply and does not apply to conducted emissions. ............................................. 15 5.3 RADIATED EMISSION ................................................................................................................................................ 16 5.3.1 Limits ........................................................................................................................................................ 16 5.3.2 Test Procedures ......................................................................................................................................... 16 5.3.3 Test Setup .................................................................................................................................................. 16 5.3.4 Test Result ................................................................................................................................................. 17 5.3.5 Band Edge - Radiated ............................................................................................................................... 21 5.3.6 Spurious emission in restricted band 1000MHz-25000MHz .................................................................... 22 5.4 PEAK OUT…

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- Page 39 of 48 - Report No.: HB20240918004E-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 BLE 1M GFSK on Channel 00 GFSK on Channel 00 GFSK on Channel 19 GFSK on Channel 19 GFSK on Channel 39 GFSK on Channel 39 - Page 40 of 48 - Report No.: HB20240918004E-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 BLE 2M GFSK on Channel 00 GFSK on Channel 00 GFSK on Channel 19 GFSK on Channel 19 GFSK on Channel 39 GFSK on Channel 39 - Page 41 of 48 - Report No.: HB20240918004E-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 6 Photographs of the Test Setup Radiated Emission Below 1GHz Radiated Emission Above 1GHz - Page 42 of 48 - Report No.: HB20240918004E-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 7 Photographs of the EUT Photo 1 Photo 2 - Page 43 of 48 - Report No.: HB20240918004E-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 Photo 3 Photo 4 - Page 44 of 48 - Report No.: HB20240918004E-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 Photo 5 Photo 6 - Page 45 of 48 - Report No.: HB20240918004E-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 Photo 7 Photo 8 - Page 46 of 48 - Report No.: HB20240918004E-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 Photo 9 Photo 10 - Page 47 of 48 - Report No.: HB20240918004E-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 Photo 11 Photo 12 - Page 48 of 48 - Report No.: HB20240918004E-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 Photo 13 ****** END OF REPORT ******

- Page 1 of 1 - Test Setup Photos Radiated Emission Below 1GHz Radiated Emission Above 1GHz