X4YHABS610SMART LIGHT STRIP

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NEXXTSOLUTIONS 3505NW107AVENUE,DORAL,FLORIDA,33178,US Tel:786-280-7600Fax:N/A SeriesModelsDescription FCCID:X4YHABS610Date:Mar.05,2021 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Towhomitmayconcern: Thedevice(ProductName:SMARTLIGHTSTRIP)ModelsName:NHB-S610, NHB-S612,NHB-S710,NHB-S712,NHB-S810,NHB-S812,LS300,LS310,LS312, LS500,LS510,LS520,LS600,LS620,LS630,LS700,LS800havesameelectrical, PCBandBOM,onlythecolourandmodel’snamesaredifferentformarketing requirements. Sincerely, AlbertMizrachi/Vicepresidentofproductdevelopment

C5266091_X8_Ed.1 1/1 LetterofAuthorization Company:NEXXTSOLUTIONS Address:3505NW107AVENUE,DORAL,FLORIDA,33178,US ProductName:SMARTLIGHTSTRIP ModelNumber:NHB-S610,NHB-S612,NHB-S710,NHB-S712,NHB-S810,NHB- S812,LS300,LS310,LS312,LS500,LS510,LS520,LS600,LS620,LS630,LS700, LS800. FCCIdentifier:X4YHABS610 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:AlbertMizrachiDate:2021.03.05 Title:Vicepresidentofproductdevelopment Signatureofapplicant:

C5266091_X10_Ed.1 1/1 NEXXTSOLUTIONS OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date: 2021.03.05 Subject:RequestforConfidentiality FCCID: X4YHABS610 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo BlockDiagram Schematics TestReportNoNo TestSetupPhotosNo User’sManual InternalPhotos PartsList/TuneUp RFExposureInfo OperationalDescription CoverLetter(s)NoNo SDRSoftware/SecurityInfoNo Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. C5266091_X10_Ed.1 1/1 Sincerely, Signature: Name: AlbertMizrachi Title: Vicepresidentofproductdevelopment

External Photos FCC ID: X4YHABS610

FCC ID and IC Label Information Label location: FCC ID:X4YHABS610

Internal Photos FCC ID: X4YHABS610 Antenna

RFExposureevaluation FCCID:X4YHABS610 1.Reference Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbe operatedinamannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergy levelinexcessoftheCommission’sguidelines. Accordingto§1.1310and§2.1091RFexposureiscalculated. KDB447498D01:MobileandPortableDevicesRFExposureProceduresandEquipment AuthorizationPolicies 2.Limit LimitsforMaximumPermissibleExposure(MPE)/ControlledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3–3.0 3.0–30 30–300 300–1500 1500–100,000 614 1842/f 61.4 / / 1.63 4.89/f 0.163 / / (100)* (900/f 2 )* 1.0 f/300 5 6 6 6 6 6 LimitsforMaximumPermissibleExposure(MPE)/UncontrolledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3–3.0 3.0–30 30–300 300–1500 1500–100,000 614 824/f 27.5 / / 1.63 2.19/f 0.073 / / (100)* (180/f 2 )* 0.2 f/1500 1.0 30 30 30 30 30 F=frequencyinMHz *=Plane-waveequivalentpowerdensity 3.MPECalculationMethod PredicationofMPElimitatagivendistance Equationfrompage18ofOETBulletin65,Edition97-01 S=PG/4πR² Where:S=powerdensity P=powerinputtoantenna G=powergainoftheantennainthedirectionofinterestrelativetoanisotropicradiator R=distancetothecenterofradiationoftheantenna 4.Result AsdeclaredbytheApplicant,theEUTisawirelessdeviceusedinafixapplication,atleast 20cmfromanybodypartoftheuserornearbypersons;fromthemaximumEUTRFoutput power,theminimumseparationdistance,r=20cm,aswellasthegainoftheusedantennais 0.5dBifor2.4GHz,theRFpowerdensitycanbeobtained. For2.4GHzwifi Mode Max. Output Power (dBm) Max. Output Power (mW) Antenna Gain (Numeric) Power Density At20cm (mW/cm 2 ) Power Density LimitFCC (mW/cm 2 ) Test Results 802.11b 10.43 11.04081.12200.0025 1.0000 PASS 802.11g 14.93 31.11721.12200.0069 1.0000 PASS 802.11n20 19.76 94.62371.12200.0211 1.0000 PASS 802.11n40 20.02 100.46161.12200.0224 1.0000 PASS 5.Conclusion TheSARevaluationisnotrequired.

Shenzhen CTL Testing Technology Co., Ltd. Tel: +86-755-89486194 E-mail: [email protected] TEST REPORT FCC PART 15 SUBPART C 15.247 Report Reference No. .................... :CTL2012112051-WF Compiled by: ( position+printed name+signature) Happy Guo (File administrators) Tested by: ( position+printed name+signature) Cary Gao (Test Engineer) Approved by: ( position+printed name+signature) Ivan Xie (Manager) Product Name ................................. : SMART LIGHT STRIP Model/Type reference .................... :NHB-S610 List Model(s) .................................... : NHB-S612, NHB-S710, NHB-S712, NHB-S810, NHB-S812, LS300, LS310, LS312, LS500, LS510, LS520, LS600, LS620, LS630, LS700, LS800. Trade Mark ....................................... : N/A FCC ID ............................................... : X4YHABS610 Applicant’s name ........................... : NEXXT SOLUTIONS Address of applicant ..................... : 3505 NW 107 AVENUE, DORAL, FLORIDA, 33178, US Test Firm ........................................... : Shenzhen CTL Testing Technology Co., Ltd. Address of Test Firm ..................... : Floor 1-A, Baisha Technology Park, No.3011, Shahexi Road, Nanshan District, Shenzhen, China 518055 Test specification ........................... : Standard ............................................ :47 CFR FCC Part 15 Subpart C 15.247 TRF Originator .................................. : Shenzhen CTL Testing Technology Co., Ltd. Master TRF ....................................... : Dated 2011-01 Date of receipt of test item .......... : Jan. 07, 2021 Date of sampling ............................ : Jan. 07, 2021 Date of Test Date ............................ : Jan. 07, 2021-Mar. 03, 2021 Date of Issue....................................: Mar. 03, 2021 Result ................................................ :Pass Shenzhen CTL Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTL Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTL Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. V1.0Page 2 of 30 Report No. CTL2012112051-WF TEST REPORT Test Report No. :CTL2012112051-WF Mar. 03, 2021 Date of issue Equipment under Test:SMART LIGHT STRIP Sample No:CTL201211205-1-S001 Model /Type:NHB-S610 Listed Models :NHB-S612, NHB-S710, NHB-S712, NHB-S810, NHB-S812, LS300, LS310, LS312, LS500, LS510, LS520, LS600, LS620, LS630, LS700, LS800. Applicant:NEXXT SOLUTIONS Address: 3505 NW 107 AVENUE, DORAL, FLORIDA, 33178, US Manufacturer:SUNGALE ELECTRONICS (SHENZHEN) CO., LTD Address: No.1302, Dahong High-Tech Park, No. 6-18, Xinhe Road, Xinqiao, Shajing, Bao’an, Shenzhen, 518105, China Test resultPass * *In the configuration tested, the EUT complied with the standards specified page 5. The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. V1.0Page 3 of 30 Report No. CTL2012112051-WF ** Modified History ** RevisionsDescriptionIssued DataReport No.Remark Version 1.0Initial Test Report Release2021-03-03CTL2012112051-WFTracy Qi V1.0Page 4 of 30 Report No. CTL2012112051-WF Table of ContentsPage 1. SUMMARY .............................................................................................................................................................................. 5 1.1. TEST STANDARDS ............................................................................................................................................................ 5 1.2. T ESTDESCRIPTION ............................................................................................................................................................... 5 1.3. T ESTFACILITY ...................................................................................................................................................................... 6 1.4. S TATEMENT OF THE MEASUREMENT UNCERTAINTY ...................................................................................................................... 6 2. GENERAL INFORMATION ....................................................................................................................................................... 8 2.1. E NVIRONMENTAL CONDITIONS ................................................................................................................................................ 8 2.2. G ENERALDESCRIPTION OFEUT ............................................................................................................................................. 8 2.3. D ESCRIPTION OFTESTMODES ANDTESTFREQUENCY ................................................................................................................. 8 2.4. E QUIPMENTSUSED DURING THETEST .................................................................................................................................... 10 2.5. R ELATEDSUBMITTAL(S)/GRANT(S) ..................................................................................................................................... 10 2.6. M ODIFICATIONS ................................................................................................................................................................ 10 3. TEST CONDITIONS AND RESULTS ......................................................................................................................................... 11 3.1. C ONDUCTEDEMISSIONSTEST ............................................................................................................................................... 11 3.2. R ADIATEDEMISSIONS ANDBANDEDGE ................................…

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Page 1 of 39 Report No. CTL2012112051-WF Appendix for 15.247 1. Bandwidth 1.1 Test Result Test Mode Frequency (MHz) TX TypeANT No. 6dB Bandwidth Verdict Test Result (MHz) Limits (MHz) 802.11b 2412SISO110.100≥0.5PASS 2437SISO110.074≥0.5PASS 2462SISO110.091≥0.5PASS 802.11g 2412SISO116.559≥0.5PASS 2437SISO116.538≥0.5PASS 2462SISO116.547≥0.5PASS 802.11n(HT20) 2412SISO117.276≥0.5PASS 2437SISO117.526≥0.5PASS 2462SISO117.514≥0.5PASS 802.11n(HT40) 2422SISO135.244≥0.5PASS 2437SISO135.236≥0.5PASS 2452SISO135.262≥0.5PASS Test ModeFrequency (MHz)TX TypeANT No. 99% Occupied Bandwidth Test Result (MHz) 802.11b 2412SISO114.910Only fo rReport Use 2437SISO114.708Only fo rReport Use 2462SISO114.844Onl yforReport Use 802.11g 2412SISO116.720Only forReport Use 2437SISO116.658Only fo rReport Use 2462SISO116.687Only fo rReport Use 802.11n(HT20) 2412SISO117.924Only fo rReport Use 2437SISO117.936Only fo rReport Use 2462SISO117.955Onl yforReport Use 802.11n(HT40) 2422SISO136.025Only forReport Use 2437SISO136.014Only fo rReport Use 2452SISO136.026Only for Report Use Page 2 of 39 Report No. CTL2012112051-WF 1.2 Test Graph - 6dB Bandwidth Page 3 of 39 Report No. CTL2012112051-WF Page 4 of 39 Report No. CTL2012112051-WF Page 5 of 39 Report No. CTL2012112051-WF Page 6 of 39 Report No. CTL2012112051-WF Page 7 of 39 Report No. CTL2012112051-WF Page 8 of 39 Report No. CTL2012112051-WF 1.3 Test Graph - 99% Occupied Bandwidth Page 9 of 39 Report No. CTL2012112051-WF Page 10 of 39 Report No. CTL2012112051-WF Page 11 of 39 Report No. CTL2012112051-WF Page 12 of 39 Report No. CTL2012112051-WF Page 13 of 39 Report No. CTL2012112051-WF Page 14 of 39 Report No. CTL2012112051-WF 2. Maximum Conducted Output Power 2.1 Test Result Test ModeFrequency (MHz)Tx Type Measured Peak Output Power (dBm) Limits (dBm)Verdict Ant 1 802.11b 2412SISO9.3330PASS 2437SISO10.4330PASS 2462SISO9.7830PASS 802.11g 2412SISO13.6830PASS 2437SISO14.9330PASS 2462SISO14.4430PASS 802.11n(HT20) 2412SISO19.2230PASS 2437SISO19.6030PASS 2462SISO19.7630PASS 802.11n(HT40) 2422SISO19.7230PASS 2437SISO19.9930PASS 2452SISO20.0230PASS 3.2 Test Graph Page 15 of 39 Report No. CTL2012112051-WF Page 16 of 39 Report No. CTL2012112051-WF Page 17 of 39 Report No. CTL2012112051-WF Page 18 of 39 Report No. CTL2012112051-WF Page 19 of 39 Report No. CTL2012112051-WF Page 20 of 39 Report No. CTL2012112051-WF 4. Maximum Power Spectral Density (PSD) 4.1 Test Result Test ModeFrequency (MHz)Tx Type Maximum Power Spectral Density (dBm/3KHz) Limits (dBm/3kHz) Verdict Ant 1 802.11b 2412SISO-23.18≤8PASS 2437SISO-21.96≤8PASS 2462SISO-22.67≤8PASS 802.11g 2412SISO-20.58≤8PASS 2437SISO-19.46≤8PASS 2462SISO-19.98≤8PASS 802.11n(HT20) 2412SISO-14.23≤8PASS 2437SISO-13.84≤8PASS 2462SISO-13.50≤8PASS 802.11n(HT40) 2422SISO-17.28≤8PASS 2437SISO-16.96≤8PASS 2452SISO-17.01≤8PASS Page 21 of 39 Report No. CTL2012112051-WF 4.2 Test Graph Page 22 of 39 Report No. CTL2012112051-WF Page 23 of 39 Report No. CTL2012112051-WF Page 24 of 39 Report No. CTL2012112051-WF Page 25 of 39 Report No. CTL2012112051-WF Page 26 of 39 Report No. CTL2012112051-WF Page 27 of 39 Report No. CTL2012112051-WF 5. Unwanted Emissions in Non-restricted Frequency Bands 5.1 Test Result Test Mode Frequency (MHz) TX TypeANT No. Spurious Conducted Emission (dBm) Limits (dBm)Verdict 802.11b 2412SISO1Refer to test graph-21.92PASS 2437SISO1Refer to test graph-21.92PASS 2462SISO1Refer to test graph-21.92PASS 802.11g 2412SISO1Refer to test graph-25.23PASS 2437SISO1Refer to test graph-25.23PASS 2462SISO1Refer to test graph-25.23PASS 802.11n(HT20) 2412SISO1Refer to test graph-18.41PASS 2437SISO1Refer to test graph-18.41PASS 2462SISO1Refer to test graph-18.41PASS 802.11n(HT40) 2422SISO1Refer to test graph-20.94PASS 2437SISO1Refer to test graph-20.94PASS 2452SISO1Refer to test graph-20.94PASS 5.2 Test Graph Page 28 of 39 Report No. CTL2012112051-WF Page 29 of 39 Report No. CTL2012112051-WF Page 30 of 39 Report No. CTL2012112051-WF Page 31 of 39 Report No. CTL2012112051-WF Page 32 of 39 Report No. CTL2012112051-WF Page 33 of 39 Report No. CTL2012112051-WF Page 34 of 39 Report No. CTL2012112051-WF Page 35 of 39 Report No. CTL2012112051-WF Page 36 of 39 Report No. CTL2012112051-WF Page 37 of 39 Report No. CTL2012112051-WF Page 38 of 39 Report No. CTL2012112051-WF Page 39 of 39 Report No. CTL2012112051-WF

Test set-up Procedures FCC ID: X4YHABS610