X4YHAGP100SMART PROJECTOR

SMART PROJECTOR FCCCaution Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothe followingtwoconditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2) thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay causeundesiredoperation. AnyChangesormodificationsnotexpresslyapprovedbythepartyresponsiblefor compliancecouldvoidtheuser'sauthoritytooperatetheequipment. Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClass Bdigitaldevice,pursuanttopart15oftheFCCRules.Theselimitsaredesignedto providereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation. Thisequipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnot installedandusedinaccordancewiththeinstructions,maycauseharmfulinterference toradiocommunications.However,thereisnoguaranteethatinterferencewillnot occurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferenceto radioortelevisionreception,whichcanbedeterminedbyturningtheequipmentoff andon,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthe followingmeasures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. -Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe receiverisconnected. -Consultthedealeroranexperiencedradio/TVtechnicianforhelp. ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforan uncontrolledenvironment.Thisequipmentshouldbeinstalledandoperatedwith minimumdistance20cmbetweentheradiator&yourbody.

Nexxt Solutions Agent Authorization Company: Nexxt Solutions Address: 3505 N.W 107TH AVE. MIAMI, FL 33178 Product Name: SMART PROJECTOR Model Number(s): NHA-G100, NHA-G200, NHA-G300, NX-SK23, SC-SP230, SC- SP250, SC-SP260 We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required 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. Signature: Date: 2021/10/27 Name: Albert Mizrachi Title: Vice president of product development Company: Nexxt Solutions

Nexxt Solutions Model Difference Product Name: SMART PROJECTOR Model Number(s): NHA-G100, NHA-G200, NHA-G300, NX-SK23, SC-SP230, SC- SP250, SC-SP260 All the model are the same circuit and RF module, except model names. Regards Sincerely Client’s signature: Client’s name / title : Albert Mizrachi / Vice president of product development Contact information / address: 3505 N.W 107TH AVE. MIAMI, FL 33178

External Photos

40*20mm Label Location FCC ID: X4YHAGP100 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 interfer ence, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Internal Photos Antenna

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: X4YHAGP100 Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna, R=0.2m TEST RESULTS For the Max simultaneous transmission MPE Tune up Produce power Maximu m peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW/ cm2) Result BT 4±1 5 3.16 1 (0dBi) 0.00063 1 Pass 802.11 b 17±1 18 63.10 1 (0dBi) 0.01255 1 Pass Evaluation mode Power Density/Limit Sum of the MPE rate Limit Result BT 0.00063 0.01318 1 Pass 802.11 b 0.01255

No.：BCTC/RF-EMC-005 Page: 1 of 43 Edition：A.4 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2109894472-1E Applicant: Nexxt Solutions Product Name: SMART PROJECTOR Model/Type Ref.: NHA-G100 Tested Date: 2021-09-28 to 2021-10-16 Issued Date: 2021-10-18 Report No.: BCTC2109894472-2E No.：BCTC/RF-EMC-005 Page: 2 of 43 Edition：A.4 FCC ID: X4YHAGP100 The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. Product Name: SMART PROJECTOR Trademark: NEXXT SOLUTIONS Model/Type Ref.: NHA-G100 NHA-G200, NHA-G300, NX-SK23, SC-SP230, SC-SP250, SC-SP260 Prepared For: Nexxt Solutions Address: 3505 N.W 107TH AVE. MIAMI, FL 33178 Manufacturer: Sungale Electronics (Shenzhen) Limited Address: No. 1302, DaHong High-Tech Park, No. 6-18, Xinhe Road,Xinqiao, BaoAn, Shenzhen 518125, CHINA Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Tangwei, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2021-09-27 Sample tested Date: 2021-09-28 to 2021-10-16 Issue Date: 2021-10-18 Report No.: BCTC2109894472-1E Test Standards: FCC Part15.247 ANSI C63.10-2013 Test Results: PASS Remark: This is Bluetooth BLE radio test report. Tested by: Approved by: Eric Yang/Project Handler Zero Zhou/Reviewer Report No.: BCTC2109894472-2E No.：BCTC/RF-EMC-005 Page: 3 of 43 Edition：A.4 Table Of Content Test Report Declaration Page 1. Version ................................................................ 5 2. Test Summary .......................................................... 6 3. Measurement Uncertainty ................................................ 7 4. Product Information And Test Setup ....................................... 8 4.1 Product Information ..................................................... 8 4.2 Test Setup Configuration ................................................ 8 4.3 Support Equipment ..................................................... 9 4.4 Channel List ........................................................... 9 4.5 Test Mode ............................................................ 10 5. Test Facility And Test Instrument Used ................................... 11 5.1 Test Facility ........................................................... 11 5.2 Test Instrument Used .................................................. 11 6. Conducted Emissions .................................................. 13 6.1 Block Diagram Of Test Setup ............................................ 13 6.2 Limit ................................................................. 13 6.3 Test Procedure ........................................................ 13 6.4 EUT Operating Conditions .............................................. 14 6.5 Test Result ........................................................... 15 7. Radiated Emissions .................................................... 17 7.1 Block Diagram Of Test Setup ............................................ 17 7.2 Limit ................................................................. 18 7.3 Test Procedure ........................................................ 19 7.4 EUT Operating Conditions .............................................. 20 7.5 Test Result ........................................................... 21 8. Radiated Band Emission Measurement And Restricted Bands Of Operation ... 25 8.1 Block Diagram Of Test Setup ............................................ 25 8.2 Limit ................................................................. 25 8.3 Test Procedure ........................................................ 26 8.4 EUT operating Conditions ............................................... 26 8.5 Test Result ........................................................... 27 9. Power Spectral Density Test ............................................ 28 9.1 Block Diagram Of Test Setup ............................................ 28 9.2 Limit ................................................................. 28 9.3 Test Procedure ........................................................ 28 9.4 EUT Operating Conditions .............................................. 28 9.5 Test Result ........................................................... 29 10. Bandwidth Test ........................................................ 31 10.1 Block Diagram Of Test Setup .......................................... 31 10.2 Limit ................................................................ 31 Report No.: BCTC2109894472-2E No.：BCTC/RF-EMC-005 Page: 4 of 43 Edition：A.4 10.3 Test Procedure ....................................................... 31 10.4 EUT Operating Conditions ............................................. 31 10.5 Test Result .......................................................... 32 11. Peak Output Power Test ................................................ 34 11.1 Block Diagram Of Test Setup .......................................... 34 11.2 Limit ................................................................ 34 11.3 Test Procedure ....................................................... 34 11.4 EUT Operating Conditions ............................................. 34 11.5 Test Result .......................................................... 35 12. 100 KHz Bandwidth Of Frequency Band Edge ............................. 36 12.1 Block Diagram Of Test Setup .......................................... 36 12.2 Limit ................................................................ 36 12.3 Test Procedure ....................................................... 36 12.4 EUT Operating Conditions ............................................. 36 12.5 Test Result ...................…

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No.：BCTC/RF-EMC-005 Page: 1 of 68 Edition：A.4 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2109894472-2E Applicant: Nexxt Solutions Product Name: SMART PROJECTOR Model/Type Ref.: NHA-G100 Tested Date: 2021-09-28 to 2021-10-16 Issued Date: 2021-10-18 Report No.: BCTC2109894472-2E No.：BCTC/RF-EMC-005 Page: 2 of 68 Edition：A.4 FCC ID: X4YHAGP100 The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. Product Name: SMART PROJECTOR Trademark: NEXXT SOLUTIONS Model/Type Ref.: NHA-G100 NHA-G200, NHA-G300, NX-SK23, SC-SP230, SC-SP250, SC-SP260 Prepared For: Nexxt Solutions Address: 3505 N.W 107TH AVE. MIAMI, FL 33178 Manufacturer: Sungale Electronics (Shenzhen) Limited Address: No. 1302, DaHong High-Tech Park, No. 6-18, Xinhe Road,Xinqiao, BaoAn, Shenzhen 518125, CHINA Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Tangwei, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2021-09-27 Sample tested Date: 2021-09-28 to 2021-10-16 Issue Date: 2021-10-18 Report No.: BCTC2109894472-2E Test Standards: FCC Part15.247 ANSI C63.10-2013 Test Results: PASS Remark: This is WIFI-2.4GHz band radio test report. Tested by: Approved by: Eric Yang/Project Handler Zero Zhou/Reviewer Report No.: BCTC2109894472-2E No.：BCTC/RF-EMC-005 Page: 3 of 68 Edition：A.4 Table Of Content Test Report Declaration Page 1. Version ................................................................ 5 2. Test Summary .......................................................... 6 3. Measurement Uncertainty ................................................ 7 4. Product Information And Test Setup ....................................... 8 4.1 Product Information ..................................................... 8 4.2 Test Setup Configuration ................................................ 8 4.3 Support Equipment ..................................................... 9 4.4 Channel List ........................................................... 9 4.5 Test Mode ............................................................ 10 5. Test Facility And Test Instrument Used ................................... 11 5.1 Test Facility ........................................................... 11 5.2 Test Instrument Used .................................................. 11 6. Conducted Emissions .................................................. 13 6.1 Block Diagram Of Test Setup ............................................ 13 6.2 Limit ................................................................. 13 6.3 Test Procedure ........................................................ 13 6.4 EUT Operating Conditions .............................................. 14 6.5 Test Result ........................................................... 15 7. Radiated Emissions .................................................... 17 7.1 Block Diagram Of Test Setup ............................................ 17 7.2 Limit ................................................................. 18 7.3 Test Procedure ........................................................ 19 7.4 EUT Operating Conditions .............................................. 20 7.5 Test Result ........................................................... 21 8. Radiated Band Emission Measurement And Restricted Bands Of Operation ... 28 8.1 Block Diagram Of Test Setup ............................................ 28 8.2 Limit ................................................................. 28 8.3 Test Procedure ........................................................ 29 8.4 EUT operating Conditions ............................................... 29 8.5 Test Result ........................................................... 30 9. Power Spectral Density Test ............................................ 32 9.1 Block Diagram Of Test Setup ............................................ 32 9.2 Limit ................................................................. 32 9.3 Test Procedure ........................................................ 32 9.4 EUT Operating Conditions .............................................. 32 9.5 Test Result ........................................................... 33 10. Bandwidth Test ........................................................ 41 10.1 Block Diagram Of Test Setup .......................................... 41 10.2 Limit ................................................................ 41 Report No.: BCTC2109894472-2E No.：BCTC/RF-EMC-005 Page: 4 of 68 Edition：A.4 10.3 Test Procedure ....................................................... 41 10.4 EUT Operating Conditions ............................................. 41 10.5 Test Result .......................................................... 42 11. Peak Output Power Test ................................................ 50 11.1 Block Diagram Of Test Setup .......................................... 50 11.2 Limit ................................................................ 50 11.3 Test Procedure ....................................................... 50 11.4 EUT Operating Conditions ............................................. 50 11.5 Test Result .......................................................... 51 12. 100 KHz Bandwidth Of Frequency Band Edge ............................. 52 12.1 Block Diagram Of Test Setup .......................................... 52 12.2 Limit ................................................................ 52 12.3 Test Procedure ....................................................... 52 12.4 EUT Operating Conditions ............................................. 52 12.5 Test Result ................…

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Conducted emissions Radiated Measurement Photos