2BKA9-BOO-01Smart Grip Ring

FCC Warning 15.19 Labeling requirements. 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. 15.21 Information to user. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 15.105 Information to the user. 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. FCC RF Radiation Exposure Statement: 1.This Transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 2.This equipment complies with RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 5mm between the radiator and your body.

Dongguan Shifang Hurong Intelligent Technology Co., Ltd 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: Dongguan Shifang Hurong Intelligent Technology Co., Ltd Address: Room 401, Building 3, No. 2-1, Rongfeng Street, Xiagang Community, Chang'an Town, Dongguan, Guangdong Province, China Product Name: Smart Grip Ring FCC ID: 2BKA9-BOO-01 Model(s): BOO-01, BOO-02, BOO-03, BOO-04, BOO-05, BOO-06, BOO-07, BOO-08 2.911(d)(5)(i) Equipment Type We, [Dongguan Shifang Hurong Intelligent Technology Co., Ltd ] (“the applicant”) certify that the equipment for which authorization is sought through certification is not:  Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules.  Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Fang Qin Date: 2024-08-19 Title and Company name: Manager NOTE 1 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Dongguan Shifang Hurong Intelligent Technology Co., Ltd 2.911 (d)(5)(ii) Applicant Attestation v1.2 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: Dongguan Shifang Hurong Intelligent Technology Co., Ltd Address: Room 401, Building 3, No. 2-1, Rongfeng Street, Xiagang Community, Chang'an Town, Dongguan, Guangdong Province, China Product Name: Smart Grip Ring FCC ID: 2BKA9-BOO-01 Model(s): BOO-01, BOO-02, BOO-03, BOO-04, BOO-05, BOO-06, BOO-07, BOO-08 2.911(d)(5)(ii) Applicant filing We, [Dongguan Shifang Hurong Intelligent Technology Co., Ltd] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Fang Qin Date: 2024-08-19 Title and Company name: Manager NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Dongguan Shifang Hurong Intelligent Technology Co., Ltd 2.911 (d)(7)USA Agent v1.2 Section 2.911(d)(7) USA Agent for Service of Process Company name: Dongguan Shifang Hurong Intelligent Technology Co., Ltd Address: Room 401, Building 3, No. 2-1, Rongfeng Street, Xiagang Community, Chang'an Town, Dongguan, Guangdong Province, China Product Name: Smart Grip Ring FCC ID: 2BKA9-BOO-01 Model(s): BOO-01, BOO-02, BOO-03, BOO-04, BOO-05, BOO-06, BOO-07, BOO-08 2.911(d)(7) USA Designated Agent for Service of Process We, [Dongguan Shifang Hurong Intelligent Technology Co., Ltd ] (“the applicant”) designate [THREE STONES MEDIA LLC] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. USA Agent Company name: THREE STONES MEDIA LLC Address: 1200 Broadway St. APT 329, Los Angeles, CA90015 FRN: 0033401761 Contact Name: Sijie Zhang Telephone No: +1 267 909 3692 Email: [email protected] Applicant Company name: Dongguan Shifang Hurong Intelligent Technology Co., Ltd Address: Room 401, Building 3, No. 2-1, Rongfeng Street, Xiagang Community, Chang'an Town, Dongguan, Guangdong Province, China FRN: 0035814508 FCC Grantee Code: 2BKA9 Contact Name: Fang Qin Telephone No: 15813851118 Email: [email protected] S俨沪� Dongguan Shifang Hurong Intelligent Technology Co., Ltd 2.911 (d)(7)USA Agent v1.2 Signature: Title: Signature: Title: Manager Date: 2024-08-19 Date: 2024-08-19 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threat s-to-the-communications-supply-chain-through-the

Differences Declaration To whom concern, We company Dongguan Shifang Hurong Intelligent Technology Co., Ltd Here by declares: The product model(s) BOO-02, BOO-03, BOO-04, BOO-05, BOO-06, BOO-07, BOO-08 are identical in the PCB layout, electronic schematic and antenna with BOO-01, only different in model names. Sincerely yours, Name (in print): Fang Qin Company name: Dongguan Shifang Hurong Intelligent Technology Co., Ltd Company address: Room 401, Building 3, No. 2-1, Rongfeng Street, Xiagang Community, Chang'an Town, Dongguan, Guangdong Province, China Tel: +86-15813851118

Dongguan Shifang Hurong Intelligent Technology Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024-08-19 Subject; Request for Long Term Confidentiality FCC ID: 2BKA9-BOO-01 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 BOM Operational Description 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: Fang Qin Title: Manager

Letter of Authorization Company: Dongguan Shifang Hurong Intelligent Technology Co., Ltd Address: Room 401, Building 3, No. 2-1, Rongfeng Street, Xiagang Community, Chang'an Town, Dongguan, Guangdong Province, China Product Name: Smart Grip Ring Model Number: BOO-01, BOO-02, BOO-03, BOO-04, BOO-05, BOO-06, BOO-07, BOO-08 FCC Identifier: 2BKA9-BOO-01 We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Name: Fang Qin Date: 2024-08-19 Title: Manager

Model: BOO-01 External Model: BOO-01

Label&Location Smart Grip Ring Model: BOO-01 FCC ID: 2BKA9-BOO-01

Model: BOO-01 Internal Model: BOO-01 Model: BOO-01

Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 1 of 7 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China RF Exposure Report For Applicant Name: Dongguan Shifang Hurong Intelligent Technology Co., Ltd Address: Room 401, Building 3, No. 2-1, Rongfeng Street, Xiagang Community, Chang'an Town, Dongguan, Guangdong Province, China. EUT Name: Smart Grip Ring Brand Name: N/A Model Number: BOO-01 Series Model Number: BOO-02, BOO-03, BOO-04, BOO-05, BOO-06, BOO-07, BOO-08 Issued By Company Name: BTF Testing Lab (Shenzhen) Co., Ltd. Address: F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Report Number: BTF240802R00102 Test Standards: 47 CFR Part 2 Subpart J Section 2.1093 FCC ID: 2BKA9-BOO-01 Test Conclusion: Pass Test Date: 2024-08-02 to 2024-08-13 Test by: Ssxx.guo/ Tester Date of Issue: 2024-08-14 Prepared By: Aria Zhang / Project Engineer Date: 2024-08-14 Approved By: Ryan.CJ / EMC Manager Date: 2024-08-14 Note: All the test results in this report only related to the testing samples. Which can be duplicated completely for the legal use with approval of applicant; it shall not be reproduced except in full without the written approval of BTF Testing Lab (Shenzhen) Co., Ltd., All the objections should be raised within thirty days from the date of issue. To validate the report, you can contact us. Test Report Number:BTF240802R00102 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 2 of 7 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Revision History Version Issue Date Revisions Content R_V0 2024-08-14 Original Note: Once the revision has been made, then previous versions reports are invalid. Test Report Number:BTF240802R00102 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 3 of 7 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Table of Contents 1. Introduction .............................................................................................................................................................................................4 1.1 Identification of Testing Laboratory ..................................................................................................................................4 1.2 Identification of the Responsible Testing Location .......................................................................................................4 1.3 Laboratory Condition .............................................................................................................................................................4 1.4 Announcement ........................................................................................................................................................................4 2. Product Information ...............................................................................................................................................................................5 2.1 Application Information .........................................................................................................................................................5 2.2 Manufacturer Information .....................................................................................................................................................5 2.3 Factory Information ................................................................................................................................................................5 2.4 General Description of Equipment under Test (EUT) ....................................................................................................5 3. Test Requirement ..................................................................................................................................................................................6 3.1 Assessment Result .................................................................................................................................................................6 Test Report Number:BTF240802R00102 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 4 of 7 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China 1. Introduction 1.1 Identification of Testing Laboratory Company Name: BTF Testing Lab (Shenzhen) Co., Ltd. Address: F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Phone Number: +86-0755-23146130 Fax Number: +86-0755-23146130 1.2 Identification of the Responsible Testing Location Test Location: BTF Testing Lab (Shenzhen) Co., Ltd. Address: F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Description: All measurement facilities used to collect the measurement data are located at F101,201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China FCC Registration Number: 518915 Designation Number: CN1330 1.3 Laboratory Condition Ambient Temperature: 20°C to 25°C Ambient Relative Humidity: 45% to 55% Ambient Pressure: 100 kPa to 102 kPa 1.4 Announcement (1) The test report reference to the report template version v0. (2) The test report is invalid if not marked …

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ATL-37B-Antenna Specification 1、Electrical performance 1.1） Type of Antenna:PCB antenna 1.2） Frequency range: 2400MHz ~ 2500MHz 1.3） Gain: 0dBi 1.4） Impedance: 50 ohm 1.5） VSWR:≤ 2 1.6） Return Loss: ≤ -10 dB 1.7） Polarization: Linear 1.8） Radiation: Omni-directional 2、Antenna graph (a) On-board antenna 3、Networkanalyzergraph (b)ReturnLoss (c) VSWR (d) SmithCha 4、Gain pattern 4.1）Gainchart Freq(MHz) Gain(dBi) Efficiency(dB)Efficiency(%) 2400 -1.03 -5.09 25.51 2410 -0.54 -4.60 27.35 2420-0.34-4.37 28.33 2430 0.00 -4.18 29.16 2440 -0.31 -4.11 30.48 2450 -0.48 -4.21 29.04 2460 -0.85 -4.49 27.83 2470 -1.14 -4.72 26.91 2480-1.16-4.97 25.96 2490-1.16-5.30 24.79 2500 -1.37 -5.70 23.46 4.2）3D gain pattern (e) 3D gain pattern ， X+ (f)3Dgainpattern，Y+ (g)3Dgainpattern，Z+ 4.3）2Dgainpattern (f) On-boardantenna (XY-Plane) (g) On-boardantenna， (ZY-Plane) (h) On-boardantenna， (ZX-Plane)

Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 1 of 65 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China RF Test Report For Applicant Name: Dongguan Shifang Hurong Intelligent Technology Co., Ltd Address: Room 401, Building 3, No. 2-1, Rongfeng Street, Xiagang Community, Chang'an Town, Dongguan, Guangdong Province, China. EUT Name: Smart Grip Ring Brand Name: N/A Model Number: BOO-01 Series model number: BOO-02, BOO-03, BOO-04, BOO-05, BOO-06, BOO-07, BOO-08 Issued By Company Name: BTF Testing Lab (Shenzhen) Co., Ltd. Address: F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, Chin a Report Number: BTF240802R00101 Test Standards: 47 CFR Part 15.247 Test Conclusion: Pass FCC ID: 2BKA9-BOO-01 Test Date: 2024-08-02 to 2024-08-13 Test by: Ssxx.guo/ Tester Date of Issue: 2024-08-14 Prepared By: Aria Zhang / Project Engineer Date: 2024-08-14 Approved By: Ryan.CJ / EMC Manager Date: 2024-08-14 Note: All the test results in this report only related to the testing samples. Which can be duplicated completely for the legal use with approval of applicant; it shall not be reproduced except in full without the written approval of BTF Testing Lab (Shenzhen) Co., Ltd., All the objections should be raised within thirty days from the date of issue. To validate the report, you can contact us. Test Report Number: BTF240802R00101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 2 of 65 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Revision History Version Issue Date Revisions Content R_V0 2024-08-14 Original Note: Once the revision has been made, then previous versions reports are invalid. Test Report Number: BTF240802R00101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 3 of 65 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Table of Contents 1 INTRODUCTION .........................................................................................................................................5 1.1 Identification of Testing Laboratory ..............................................................................................5 1.2 Identification of the Responsible Testing Location .....................................................................5 1.3 Announcement ................................................................................................................................5 2 PRODUCT INFORMATION ........................................................................................................................6 2.1 Application Information ..................................................................................................................6 2.2 Manufacturer Information ...............................................................................................................6 2.3 Factory Information .........................................................................................................................6 2.4 General Description of Equipment under Test (EUT) ..................................................................6 2.5 Technical Information .....................................................................................................................6 3 SUMMARY OF TEST RESULTS ................................................................................................................7 3.1 Test Standards ................................................................................................................................7 3.2 Uncertainty of Test ..........................................................................................................................7 3.3 Summary of Test Result .................................................................................................................7 4 TEST CONFIGURATION ............................................................................................................................8 4.1 Test Equipment List ........................................................................................................................8 4.2 Test Auxiliary Equipment .............................................................................................................10 4.3 Test Modes .....................................................................................................................................10 5 EVALUATION RESULTS (EVALUATION) ...............................................................................................11 5.1 Antenna requirement ....................................................................................................................11 5.1.1 Conclusion: ..........................................................................................................................11 6 RADIO SPECTRUM MATTER TEST RESULTS (RF) ..............................................................................12 6.1 Conducted Emission at AC power line .......................................................................................12 6.1.1 E.U.T. Operation: .................................................................................................................12 6.1.2 Test Setup Diagram: ............................................................................................................12 6.1.3 Test Data: ....................................................................................................…

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Model: BOO-01 Conducted Emission at AC power line Band edge emissions (Radiated) Emissions in frequency bands (above 1GHz) Model: BOO-01 Emissions in frequency bands (below 1GHz)