2A8I9FD03Velocator

Shenzhen Velogo Technology Co., Ltd. The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 3/4/2024 U.S. Agent Designation [Shenzhen Velogo Technology Co., Ltd.] acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2A8I9FD03): Name and company of U.S. agent: Sijie Zhang / THREE STONES MEDIA LLC Physical U.S. address of agent: 1200 Broadway St. APT 329, Los Angeles, CA90015 FRN of U.S. agent: 0033401761 Email address of U.S. agent: [email protected] [THREE STONES MEDIA LLC] acknowledges their obligation to accept service of process on behalf of [Shenzhen Velogo Technology Co., Ltd.]. [Shenzhen Velogo Technology Co., Ltd.] with the FRN [0032826646] accepts its 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. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). Sincerely, Signature [Name] shouxin Huang [Title] manager [Company] Shenzhen Velogo Technology Co., Ltd. Signature [Name of U.S. agent] Sijie Zhang [Title of U.S. agent] [Company of U.S. agent] THREE STONES MEDIA LLC 48_[mo del] US_Agent_2.911(d)(7) - U, V04

Shenzhen Velogo Technology Co., Ltd. The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 3/4/2024 To whom it may concern: We, [Shenzhen Velogo Technology Co., Ltd.], hereby certify that the equipment for which authorization is sought (FCC ID: 2A8I9FD03) is not “covered” equipment prohibited from receiving an equipment authorization pursuant to § 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, we are not identified on the Covered List (https://www.fcc.gov/supplychain/coveredlist) as an entity producing “covered” equipment. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(b) and (d)(5) and (6). Sincerely, Signature [Name] shouxin Huang [Title] manager [Company] Shenzhen Velogo Technology Co., Ltd. 62_[model] CoveredEqu_2.911(d)(5)(i) and (ii) - U, V02

FCCID:2A8I9FD03 Portabledevice Accordingto§15.247(e)(i)and§1.1307(b)(1),systemsoperatingundertheprovisionsofthis sectionshallbeoperatedinamannerthatensuresthatthepublicisnotexposedtoradio frequencyenergylevelinexcessoftheCommission’sguidelines. AccordingtoKDB447498D01GeneralRFExposureGuidanceV06 The1-gSARand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHZ)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where: •f(GHZ)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison Whentheminimumtestseparationdistanceis<5mm,adistanceof5mmisappliedtodetermine SARtestexclusion. BLE: Channel Conduct ConducteTune-up MaxMax ResultSAR edtune-uptune-up DistanceSARtest ModulationFreq. power dpowerpower powerpower calculatioExclusion (GHz)(mW)(dBm) (mm) nthreshold exclusion (dBm)(dBm)(mW) 2.402-7.520.18-8±1-70.20<50.061853.00YES BLE(1M)2.440-8.360.15-8±1-70.20<50.062353.00YES 2.480-8.860.13-8±1-70.20<50.062843.00YES 2.402-7.580.17-8±1-70.20<50.061853.00YES BLE(2M)2.440-8.420.14-8±1-70.20<50.062353.00YES 2.480-8.880.13-8±1-70.20<50.062843.00YES Conclusion: Forthemaxresult:0.06284≤3.0for1gSAR,SARisnotrequired. Signature:Date: 2024-03-25 NAMEANDTITLE(Pleaseprintortype):Alexli/Manager COMPANY(Pleaseprintortype):ShenzhenNTEKTestingTechnologyCo.,Ltd./1/F,BuildingE, FendaSciencePark,SanweiCommunity,XixiangStreetBao’anDistrict,ShenzhenP.R.China.

Report No.: S24010503402001 Version.1.3 Page 1 of 78 RADIO TEST REPORT FCC ID:2A8I9FD03 Product: Velocator Trade Mark: VELOTRIC Model No.: Velocator Family Model: N/A Report No.: S24010503402001 Issue Date: Jan 19, 2024 Prepared for Shenzhen Velogo Technology Co., Ltd. 901, Lvjing Meijing Square, NO.4088, Qiaoxiang Road, Gaofa community, Shahe street, Nanshan District, Shenzhen,Guangdong Province, China Prepared by Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park, Sanwei Community,Xixiang Street Bao’an District, Shenzhen 518126 P.R. China Tel. 400-800-6106, 0755-2320 0050, 0755-2320 0090 Website: http://www.ntek.org.cn Report No.: S24010503402001 Version.1.3 Page 2 of 78 TABLE OF CONTENTS 1 TEST RESULT CERTIFICATION ...................................................................................................................... 4 2 SUMMARY OF TEST RESULTS ......................................................................................................................... 5 3 FACILITIES AND ACCREDITATIONS ............................................................................................................. 6 3.1 FACILITIES..................................................................................................................................................... 6 3.2 LABORATORY ACCREDITATIONS AND LISTINGS ................................................................................. 6 3.3 MEASUREMENT UNCERTAINTY ............................................................................................................... 6 4 GENERAL DESCRIPTION OF EUT .................................................................................................................. 7 5 DESCRIPTION OF TEST MODES ..................................................................................................................... 9 6 SETUP OF EQUIPMENT UNDER TEST ......................................................................................................... 10 6.1 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ..................................................................... 10 6.2 SUPPORT EQUIPMENT ............................................................................................................................... 11 6.3 EQUIPMENTS LIST FOR ALL TEST ITEMS .............................................................................................. 12 7 TEST REQUIREMENTS .................................................................................................................................... 14 7.1 CONDUCTED EMISSIONS TEST ............................................................................................................... 14 7.1.1 Applicable Standard .................................................................................................................................. 14 7.1.2 Conformance Limit ................................................................................................................................... 14 7.1.3 Measuring Instruments ............................................................................................................................. 14 7.1.4 Test Configuration .................................................................................................................................... 14 7.1.5 Test Procedure ........................................................................................................................................... 14 7.1.6 Test Results ................................................................................................................................................ 15 7.2 RADIATED SPURIOUS EMISSION ............................................................................................................ 17 7.2.1 Applicable Standard .................................................................................................................................. 17 7.2.2 Conformance Limit ................................................................................................................................... 17 7.2.3 Measuring Instruments ............................................................................................................................. 18 7.2.4 Test Configuration .................................................................................................................................... 18 7.2.5 Test Procedure ........................................................................................................................................... 19 7.2.6 Test Results ................................................................................................................................................ 20 7.3 6DB BANDWIDTH ....................................................................................................................................... 26 7.3.1 Applicable Standard .................................................................................................................................. 26 7.3.2 Conformance Limit ................................................................................................................................... 26 7.3.3 Measuring Instruments ............................................................................................................................. 26 7.3.4 Test Setup .................................................................................................................................................. 26 7.3.5 Test Procedure ........................................................................................................................................... 26 7.3.6 Test Results ................................................................................................................................................ 26 7.4 DUTY CYCLE ........................…

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version01 Shenzhen Velogo Technology Co., Ltd. Declaration concerning Antenna Specification It is hereby declared that the product Model No.: PCB Antenna FCC ID: 2A8I9FD03 fulfills the requirement in FCC test relating to the antenna type. The device specified above confirms to the FCC recommendations for PCB Antenna type(s) described below: Model No. of antenna: PCB Antenna Type of antenna: PCB Antenna Gain of the antenna: -0.08 dBi Frequency range: 2400-2500 MHz The mounting of the antenna is fixed to the radio module and no other antenna should be used. Company name: Shenzhen Velogo Technology Co., Ltd. Address: 901, Lvjing Meijing Square, NO.4088, Qiaoxiang Road, Gaofa community, Shahe street, Nanshan District, Shenzhen,Guangdong Province, China City: Shenzhen,Guangdong Province ZIP / Postal code: Country: China Name: shouxin Huang Date: 04/03/2024 Signature:

Lenze Technology Co.,LTD Tel:+86 0755-82031775;25332530 Fax:+86 0755-82713604 26c newspaper west tower, 6008 shennan Avenue,Futian District, Shenzhen City, GuangdongProvince,China GENERAL INFORMATION 1.1 Test Environment Condition Ambient Temperature 19 to 25 °C Ambient Relative 45 to 55 % Humidity Ambient Pressure N/A (Not applicable) 1.2 Announce (1) The test report is invalid if not marked with the signatures of the persons responsible for preparing and approving the test report. (2) The test report is invalid if there is any evidence and/or falsification. (3) The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein. (4) This document may not be altered or revised in any way unless done so and all revisions are duly noted in the revisions section. (5) Content of the test report, in part or in full, cannot be used for publicity and/or promotional purposes without prior written approval from the laboratory. Lenze Technology Co.,LTD Tel:+86 0755-82031775;25332530 Fax:+86 0755-82713604 26c newspaper west tower, 6008 shennan Avenue,Futian District, Shenzhen City, GuangdongProvince,China PRODUCT INFORMATION 2.1 Applicant Applicant Lenze Technology Co.,LTD Address d.c., 26c newspaper west tower, 6008 shennan Avenue, Futian District , Contact Person Tony Telephone Number +86 0755-82031775;25332530 Fax Number +86 0755-82713604 E-mail Address [email protected] 2.2 Manufacturer Manufacturer Lenze Technology Co.,LTD Address d.c., 26c newspaper west tower, 6008 shennan Avenue, Futian District , Shenzhen City, Guangdong Province, China Contact Person N/A Telephone Number N/A Fax Number N/A E-mail Address N/A 2.3 General Description for Equipment under Test (EUT) EUT Type Bluetooth Antenna Model Name PCB Antenna Antenna Type PCB Antenna Hardware Version N/A Serial Number N/A Dimensions N/A 2.4 Technical Information Frequency Range 2400MHz~ 2500MHz Test Frequencies 2402MHz, 2441MHz, 2480MHz Lenze Technology Co.,LTD Tel:+86 0755-82031775;25332530 Fax:+86 0755-82713604 26c newspaper west tower, 6008 shennan Avenue,Futian District, Shenzhen City, GuangdongProvince,China SUMMARY OF TEST RESULTS 3.1 Test Standards No. Identity Document Title 1 IEEE149-1979 IEEE Standard Test Procedures for Antennas 3.2 Test Verdict Report Section Description Remark ANNEX A.1 Gain And Efficiency -- ANNEX B Radiation Pattern -- 3.3 Test Uncertainty The uncertainty is calculated using the methods suggested in the "Guide to the Expression of Uncertainty in Measurement" (GUM) published by ISO. Item Uncertainty VSWR(S11) 0.4 Gain -0.21dBi Lenze Technology Co.,LTD Tel:+86 0755-82031775;25332530 Fax:+86 0755-82713604 26c newspaper west tower, 6008 shennan Avenue,Futian District, Shenzhen City, GuangdongProvince,China GENERAL TEST CONFIGURATIONS 4.1 Test Condition Environment Parameter Selected Values During Tests Temperature Voltage Relative Humidity Normal Temperature, Normal Voltage 25°C N/A 51% (NTNV) 4.2 Test Equipment List Description Manufacturer Model Serial No. Cal. Date Cal. Due Vector Network Agilent E5071C MY46103472 2014.09.07 2015.09.06 Analyzer 5*5*5 Full Anechoic SATIMO 5*5*5 N/A 2014.09.05 2015.09.04 Chamber SG24 Multi-probe Antenna Measurement SATIMO SG24-L 1101855-0001 2014.10.25 2015.10.24 System 4.3 Test Setup Lenze Technology Co.,LTD Tel:+86 0755-82031775;25332530 Fax:+86 0755-82713604 26c newspaper west tower, 6008 shennan Avenue,Futian District, Shenzhen City, GuangdongProvince,China ANNEX A TEST RESULTS A.1 Gain and Efficiency Frequency Gain (dBi) Efficiency (%) 2402MHz -0.08 0.99 2441MHz -0.21 1.06 2480MHz -0.18 1.12 ANNEX B RADIATION PATTERN 3DPattern 2402MHZ Lenze Technology Co.,LTD Tel:+86 0755-82031775;25332530 Fax:+86 0755-82713604 26c newspaper west tower, 6008 shennan Avenue,Futian District, Shenzhen City, GuangdongProvince,China 2480MHZ 1D Radiation Pattern PHI =0 Lenze Technology Co.,LTD Tel:+86 0755-82031775;25332530 Fax:+86 0755-82713604 26c newspaper west tower, 6008 shennan Avenue,Futian District, Shenzhen City, GuangdongProvince,China PHI =90 THETA = 90 Lenze Technology Co.,LTD Tel:+86 0755-82031775;25332530 Fax:+86 0755-82713604 26c newspaper west tower, 6008 shennan Avenue,Futian District, Shenzhen City, GuangdongProvince,China ANNEX C TEST SETUP PHOTO ANNEX D EUT PHOTO Antenna shape