2BCAY-APB5732SPEAKER

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.

SHENZHEN DELUXE AV ELECTRONICS CO., LTD 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: SHENZHEN DELUXE AV ELECTRONICS CO., LTD Address: BUILDING A,TIANXIN INDUSTRIAL PARK,GUSHU BAOAN,SHENZHEN,CHINA Product Name: SPEAKER FCC ID: 2BCAY-APB5732 Model(s): AP-B573-2, IBB503GEO 2.911(d)(5)(i) Equipment Type We, [SHENZHEN DELUXE AV ELECTRONICS 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: Nathalie Hou Date: 2023-09-04 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

SHENZHEN DELUXE AV ELECTRONICS CO., LTD 2.911 (d)(5)(ii) Applicant Attestation v1.2 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: SHENZHEN DELUXE AV ELECTRONICS CO., LTD Address: BUILDING A,TIANXIN INDUSTRIAL PARK,GUSHU BAOAN,SHENZHEN,CHINA Product Name: SPEAKER FCC ID: 2BCAY-APB5732 Model(s): AP-B573-2, IBB503GEO 2.911(d)(5)(ii) Applicant filing We, [SHENZHEN DELUXE AV ELECTRONICS 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: Nathalie Hou Date: 2023-09-04 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

SHENZHEN DELUXE AV ELECTRONICS CO., LTD 2.911 (d)(7)USA Agent v1.2 Section 2.911(d)(7) USA Agent for Service of Process Company name: SHENZHEN DELUXE AV ELECTRONICS CO., LTD Address: BUILDING A,TIANXIN INDUSTRIAL PARK,GUSHU BAOAN,SHENZHEN,CHINA Product Name: SPEAKER FCC ID: 2BCAY-APB5732 Model(s): AP-B573-2, IBB503GEO 2.911(d)(7) USA Designated Agent for Service of Process We, [SHENZHEN DELUXE AV ELECTRONICS CO., LTD] (“the applicant”) designate [DPI Inc.] 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: DPI Inc. Address: 900 N. 23rd Street Saint Louis, MO 63106 FRN: 0033619347 Contact Name: Lizzy Donahower Schubert Telephone No: (215) 953-9800 Email: [email protected] Applicant Company name: SHENZHEN DELUXE AV ELECTRONICS CO., LTD Address: BUILDING A,TIANXIN INDUSTRIAL PARK,GUSHU BAOAN,SHENZHEN,CHINA FCC Grantee Code: 2BCAY Contact Name: Nathalie Hou Telephone No: +86-15172209357 Email: [email protected] Signature: Title: Manager Signature: Title: Manager Date: 2023-09-04 Date: 2023-09-04 SHENZHEN DELUXE AV ELECTRONICS CO., LTD 2.911 (d)(7)USA Agent v1.2 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-threats-t o-the-communications-supply-chain-through-the

Differences Declaration To whom concern, We company SHENZHEN DELUXE AV ELECTRONICS CO., LTD Here by declares: The product model IBB503GEO is identical in the PCB layout, electronic schematic and antenna with AP-B573-2, only different in model names. Sincerely yours, Name (in print): Nathalie Hou Company name: SHENZHEN DELUXE AV ELECTRONICS CO., LTD Company address: BUILDING A,TIANXIN INDUSTRIAL PARK,GUSHU BAOAN,SHENZHEN,CHINA Tel: +86-15172209357

SHENZHEN DELUXE AV ELECTRONICS CO., LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2023-09-04 Subject; Request for Long Term Confidentiality FCC ID: 2BCAY-APB5732 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: Nathalie Hou Title: Manager

Letter of Authorization Company: SHENZHEN DELUXE AV ELECTRONICS CO., LTD Address: BUILDING A,TIANXIN INDUSTRIAL PARK,GUSHU BAOAN,SHENZHEN,CHINA Product Name: SPEAKER Model Number: AP-B573-2, IBB503GEO FCC Identifier: 2BCAY-APB5732 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: Nathalie Hou Date: 2023-09-04 Title: Manager

Model: AP-B573-2 External Model: AP-B573-2 Model: AP-B573-2 Model: AP-B573-2

Label & Location SPEAKER Model: AP-B573-2 FCC ID: 2BCAY-APB5732

Model: AP-B573-2 Internal Model: AP-B573-2 Model: AP-B573-2 Model: AP-B573-2 Model: AP-B573-2 Model: AP-B573-2 Model: AP-B573-2 Model: AP-B573-2

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: SHENZHEN DELUXE AV ELECTRONICS CO., LTD Address: BUILDING A,TIANXIN INDUSTRIAL PARK,GUSHU BAOAN,SHENZHEN,CHINA EUT Name: SPEAKER Brand Name: N/A Model Number: AP-B573-2 Series Model Number: IBB503GEO 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: BTF230719R01102 Test Standards: 47 CFR Part 2 Subpart J Section 2.1093 FCC ID: 2BCAY-APB5732 Test Conclusion: Pass Test Date: 2023-07-20 to 2023-08-22 Date of Issue: 2023-08-23 Prepared By: Chris Liu / Project Engineer Date: 2023-08-23 Approved By: Ryan.CJ / EMC Manager Date: 2023-08-23 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: BTF230719R01102 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 May. 30 th 2022 Original Note: Once the revision has been made, then previous versions reports are invalid. Test Report Number: BTF230719R01102 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: BTF230719R01102 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 with the signatures of the persons responsible for preparing, reviewing and approving the test report. (3) The test report is invalid if there is …

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Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26-0.76-0.58-5.25-2.46-1.86 MAX. Gain -0.58dB PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain (dB) Frequency (MHz) MaxMinAvg 2400-1.26174-30.0801-7.18716 2450-0.765802-36.5604-7.48023 2500-0.585582-22.0315-6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain (dB) Frequency (MHz) MaxMinAvg 2400-5.2537-22.1424-12.4294 2450-2.4652-24.5837-10.4702 2500-1.86120-29.5214-9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 1 of 110 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 Te st Report For Applicant Name: SHENZHEN DELUXE AV ELECTRONICS CO., LTD Address: BUILDING A,TIANXIN INDUSTRIAL PARK,GUSHU BAOAN,SHENZHEN,CHINA EUT Name: SPEAKER Brand Name: N/A Model Number: AP-B573-2 Series Model Number: IBB503GEO 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: BTF230719R01101 Test Standards: 47 CFR Part 15.247 Test Conclusion: Pass FCC ID: 2BCAY-APB5732 Test Date: 2023-07-20 to 2023-08-22 Date of Issue: 2023-08-23 Prepared By: Chris Liu / Project Engineer Date: 2023-08-23 Approved By: Ryan.CJ / EMC Manager Date: 2023-08-23 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: BTF230719R01101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 2 of 110 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 2023-08-23 Original Note: Once the revision has been made, then previous versions reports are invalid. Test Report Number: BTF230719R01101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 3 of 110 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 6 RADIO SPECTRUM MATTER TEST RESULTS (RF) ............................................................................... 11 6.1 Conducted Emission at AC power line ........................................................................................ 11 6.1.1 E.U.T. Operation: .................................................................................................................. 11 6.1.2 Test Setup Diagram: .............................................................................................................12 6.1.3 Test Data: .............................................................................................................................13 6.2 Occupied Bandwidth .....................................................................................................................15 6.2.1 E.U.T. Operation: ..............................................................…

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Test Report Number: BTF230719R01101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 79 of 110 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 4.1.2 Test Graph GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Test Report Number: BTF230719R01101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 80 of 110 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 8DPSK_3DH5_HOPP_Ant1_NTNV Test Report Number: BTF230719R01101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 81 of 110 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 5. Time of Occupancy (Dwell Time) 5.1 Ant1 5.1.1 Test Result Ant1 Mode TX Type Frequency (MHz) Packet Type Duration of Single Pulse (ms) Observation Period (s) Num of Pulse in Observation Period Dwell Time (ms) Limit (ms) Verdict GFSK SISO HOPP DH1 0.380 31.600 320 121.600 <=400 Pass DH3 1.652 31.600 159 262.668 <=400 Pass DH5 2.884 31.600 98 282.632 <=400 Pass Pi/4DQPSK SISO HOPP 2DH1 0.388 31.600 320 124.160 <=400 Pass 2DH3 1.654 31.600 161 266.294 <=400 Pass 2DH5 2.888 31.600 99 285.912 <=400 Pass 8DPSK SISO HOPP 3DH1 0.386 31.600 318 122.748 <=400 Pass 3DH3 1.638 31.600 160 262.080 <=400 Pass 3DH5 2.902 31.600 106 307.612 <=400 Pass Test Report Number: BTF230719R01101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 82 of 110 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 5.1.2 Test Graph GFSK_DH1_HOPP_Ant1_NTNV GFSK_DH1_HOPP_Ant1_NTNV Test Report Number: BTF230719R01101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 83 of 110 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 GFSK_DH3_HOPP_Ant1_NTNV GFSK_DH3_HOPP_Ant1_NTNV Test Report Number: BTF230719R01101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 84 of 110 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 GFSK_DH5_HOPP_Ant1_NTNV GFSK_DH5_HOPP_Ant1_NTNV Test Report Number: BTF230719R01101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 85 of 110 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 Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV Test Report Number: BTF230719R01101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 86 of 110 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 Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV Test Report Number: BTF230719R01101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 87 of 110 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 Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Test Report Number: BTF230719R01101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 88 of 110 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 8DPSK_3DH1_HOPP_Ant1_NTNV 8DPSK_3DH1_HOPP_Ant1_NTNV Test Report Number: BTF230719R01101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 89 of 110 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 8DPSK_3DH3_HOPP_Ant1_NTNV 8DPSK_3DH3_HOPP_Ant1_NTNV Test Report Number: BTF230719R01101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 90 of 110 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 8DPSK_3DH5_HOPP_Ant1_NTNV 8DPSK_3DH5_HOPP_Ant1_NTNV Test Report Number: BTF230719R01101 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 91 of 110 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 6. Unwanted Emissions In Non-restricted Frequency Bands 6.1 Ref 6.1.1 Test Result Mode TX Type Frequency (MHz) Packet Type ANT Level of Reference (dBm) GFSK SISO 2402 DH5 1 6.54 2441 DH5 1 6.94 2480 DH5 1 7.13 Pi/4DQPSK SISO 2402 2DH5 1 5.96 2441 2DH5 1 6.01 2480 2DH5 1 6.21 8DPSK SISO 2402 3DH5 1 6.09 2441 3DH5 1 6.03 2480 3DH5 1 6.08 Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2013, the channel contains the maximum PSD level was used to establish the reference level. Test Report Number: BTF230719R01101 Total or partial reproduction of this document without permission of the Laboratory…

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Model: AP-B573-2 Conducted Emission at AC power line Occupied Bandwidth Maximum Conducted Output Power Channel Separation Number of Hopping Frequencies Dwell Time Emissions in non-restricted frequency bands Model: AP-B573-2 Band edge emissions (Radiated) Emissions in frequency bands (above 1GHz) Emissions in frequency bands (below 1GHz)