2ARBY-VITAL100SSmart True HEPA Air Purifier

Arovastcorporation I,theundersigned,Chrishuang: Thefollowingmodelshavethesametechnicalconstructionincludingcircuitdiagram,PCB Layout,componentsandcomponentlayout,allelectricalconstructionandmechanical construction,exceptthedifferentappearancecolor,model,frontandrearpanelsandsales channels.amongwhichthescreenprintingofthefrontpanelandkeyplateofLAP-V102S-WUS andLAP-V102S-AUSRaredifferent. 1)ModelNo.:LAP-V102S-WUS 2)ModelNo.:LAP-V102S-AUSR 3)ModelNo.:LAP-V102S-Followedbyupto4characters FCCID:2ARBY-VITAL100S Sincerely, Client’ssignature: Client’sname/title:ChrisHuang/SrManager,ProductCompliance Contactinformation/address:1202NMillerSt.,SuiteA,Anaheim,CA92806,USA Telephone:7145091019 FaxNo.:N/A

DATE:12/9/2022 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 AuthoritytoActasAgent Onourbehalf,IappointESTTechnologyCo.,Ltd.Address:Chilingxiang,Qishantou, Santun,Houjie,Dongguan,Guangdong,Chinatoactasouragentinthepreparationof thisapplicationforequipmentcertification.Icertifythatsubmitteddocumentsproperly describethedeviceorsystemforwhichequipmentcertificationissought.Ialsocertifythat eachunitmanufactured,importedormarketed,asdefinedintheFederalCommunications Commission’sregulationswillhaveaffixedtoitalabelidenticaltothatsubmittedfor approvalwiththisapplication. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonour behalf,Iacknowledgethatallresponsibilityforcomplyingwiththetermsandconditions forcertification,stillresideswithArovastcorporationAddress:1202NMillerSt.,Suite A,Anaheim,CA92806,USA <Signature> Name：ChrisHuang Title：SrManager,ProductCompliance ApplicantCompany：Arovastcorporation

DATE:12/9/2022 EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:2ARBY-VITAL100S ProductName:SmartTrueHEPAAirPurifier RequestforConfidentiality PursuanttoSections0.457and0.459ofthecommissionsrules,weherebyrequestthat thefollowingdocumentsbeheldconfidential: Schematics  Blockdiagram Operationdescription Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoourcompetitors. <Signature> Name：ChrisHuang Title：SrManager,ProductCompliance Company：ArovastCorporation

OTA TEST REPORT TA Technology (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in ANSI/IEEE Std 149-2008. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Prepared by: Peng Tao Approved by: Kai Xu TA Technology (Shanghai) Co., Ltd. No.145, Jintang Rd, Tangzhen Industry Park, Pudong Shanghai, China TEL: +86‐021‐50791141/2/3 FAX: +86‐021‐50791141/2/3‐8000 Applicant Espressif System (Shanghai) Co.,Ltd Product ESP32-C3-WROOM-02 Model ESP-ANT B Report No. Y2102A0260-T3 Issue Date March 9, 2021 OTA Test Report Report No: Y2102A0260-T3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 2 of 13 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. TABLE OF CONTENTS 1. Test Laboratory .............................................................................................................................. 3 1.1. Notes of the Test Report ................................................................................................... 3 1.2. Test facility ........................................................................................................................ 3 1.3. Testing Location ................................................................................................................ 3 1.4. Laboratory Environment .................................................................................................... 4 2. General Description of Equipment under Test ............................................................................... 5 2.1. Applicant and Manufacturer Information ............................................................................ 5 2.2. General information ........................................................................................................... 5 2.3. Test Date ........................................................................................................................... 5 2.4. Receiving Date .................................................................................................................. 5 2.5. Applied Standards ............................................................................................................. 6 3. Test Conditions .............................................................................................................................. 7 3.1. Test Configuration ............................................................................................................. 7 3.2. Test Measurement ............................................................................................................. 7 4. Test Results ................................................................................................................................... 8 4.1. Gain and Efficiency ............................................................................................................ 8 5. Equipment List ............................................................................................................................... 9 ANNEX A 3-D Pattern Plots ................................................................................................................... 10 ANNEX B：The EUT Appearance and Test Configuration ...................................................................... 12 B.1 EUT Appearance ................................................................................................................... 12 B.2 Test Configuration ................................................................................................................. 13 OTA Test Report Report No: Y2102A0260-T3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 3 of 13 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 1. Test Laboratory 1.1. Notes of the Test Report This report shall not be reproduced in full or partial, without the written approval of TA technology (shanghai) co., Ltd. The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein .Measurement Uncertainties were not taken into account and are published for informational purposes only. This report is written to support regulatory compliance of the applicable standards stated above. 1.2. Test facility A2LA (Certificate Number: 3857.01) TA Technology (Shanghai) Co., Ltd. has been listed by American Association for Laboratory Accreditation to perform measurement. 1.3. Testing Location Company: TA Technology (Shanghai) Co., Ltd. Address: No.145, Jintang Rd, Tangzhen Industry Park, Pudong Shanghai, China City: Shanghai Post code: 201201 Country: P. R. China Contact: Xu Kai Telephone: +86-021-50791141/2/3 Fax: +86-021-50791141/2/3-8000 Website: http://www.ta-shanghai.com E-mail: [email protected] OTA Test Report Report No: Y2102A0260-T3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 4 of 13 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 1.4. Laboratory Environment Temperature Min. =19°C，Max. = 25°C Relative humidity Min. =40%，Max. =72% Shield effect 0.7-6GHz > 100dB Ground resistance <0.5 OTA Test Report Report No: Y2102A0260-T3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 5 of 13 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 2. General Description of Equipment under Test 2.1. Applicant and Manufacturer Information Applicant Name Espressif System (Shanghai) Co.,Ltd Applicant address Suite 204 Block 2, 690 Bibo Road, Zhang Jiang Hi-Tech Park, Shanghai, China Manufacturer Name Espressif System (Shanghai) Co.,Ltd Manufacturer address Suite 204 Block 2, 690 Bibo Road, Zhang Jiang Hi-Tech Park, Shanghai, China 2.2. …

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External Photos M/N: LAP-V102S-WUS External Photos M/N: LAP-V102S-WUS External Photos M/N: LAP-V102S-WUS External Photos M/N: LAP-V102S-WUS External Photos M/N: LAP-V102S-WUS External Photos M/N: LAP-V102S-WUS

Label Location

Internal Photos M/N: LAP-V102S-WUS Internal Photos M/N: LAP-V102S-WUS Internal Photos M/N: LAP-V102S-WUS Internal Photos M/N: LAP-V102S-WUS BLE/WIFI Antenna Internal Photos M/N: LAP-V102S-WUS

FCC ID: 2ARBY-VITAL100S EST Technology Co. ,Ltd Report No. ESTE-R2212123 Page 1 of 5 FCC 47 CFR MPE REPORT Arovast Corporation Smart True HEPA Air Purifier Model Number: LAP-V102S-WUS Additional Model: LAP-V102S-AUSR, LAP-V102S-Followed by up to 4 characters FCC ID: 2ARBY-VITAL100S Applicant: Arovast Corporation Address: 1202 N Miller St. Suite A, Anaheim, California 92806, United States Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2212123 Date of Test: Nov. 11, ~Dec. 19, 2022 Date of Report: Dec. 29, 2022 FCC ID: 2ARBY-VITAL100S EST Technology Co. ,Ltd Report No. ESTE-R2212123 Page 2 of 5 Maximum Permissible Exposure 1. Applicable Standards 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 limit for maximum permissible exposure. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as a mobile device whereby a distance of 0.2m normally can be maintained between the user and the device. 1.1. Limits for Maximum Permissible Exposure (MPE) (a) 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 Times ︱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 1500-10000 5 6 (b) 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 Times ︱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 1500-10000 1.o 30 Note: f=frequency in MHz; *Plane-wave equivalent power density FCC ID: 2ARBY-VITAL100S EST Technology Co. ,Ltd Report No. ESTE-R2212123 Page 3 of 5 1.2. MPE Calculation Method E (V/m) = d G × P × 30 Power Density: Pd (W/m 2 ) = 377 E 2 E = Electric Field (V/m) P = Peak RF output Power (W) G = EUT Antenna numeric gain (numeric) d = Separation distance between radiator and human body (m) The formula can be changed to Pd = 2 d × 377 G × P × 30 From the peak EUT RF output power, the minimum mobile separation distance, d=0.2m, as well as the gain of the used antenna, the RF power density can be obtained FCC ID: 2ARBY-VITAL100S EST Technology Co. ,Ltd Report No. ESTE-R2212123 Page 4 of 5 2. Conducted Power Result Mode Frequency (MHz) Peak output power (dBm) Peak output power (mW) BLE 1M 2402 7.53 5.6624 2440 5.16 3.2810 2480 5.35 3.4277 BLE 2M 2402 8.22 6.6374 2440 5.79 3.7931 2480 5.78 3.7844 IEEE 802.11b 2412 17.43 55.3350 2437 15.84 38.3707 2462 13.74 23.6592 IEEE 802.11g 2412 17.83 60.6736 2437 16.63 46.0257 2462 14.60 28.8403 IEEE 802.11n HT20 2412 16.90 48.9779 2437 15.43 34.9140 2462 13.75 23.7137 IEEE 802.11n HT40 2422 15.50 35.4813 2437 15.11 32.4340 2452 13.86 24.3220 FCC ID: 2ARBY-VITAL100S EST Technology Co. ,Ltd Report No. ESTE-R2212123 Page 5 of 5 3. Calculated Result and Limit Mode Peak output power (dBm) Target power （dBm ） MAX Target power （dBm） Antenna gain Power Density (S) (mW /cm2) Limited of Power Density (S) (mW /cm2) Test Result (dBi) (Linear ) 2.4G Band BLE 8.22 8±1 9 3.37 2.1727 0.0034 1 Complies IEEE 802.11b 17.43 17±1 18 3.37 2.1727 0.0273 1 Complies IEEE 802.11g 17.83 17±1 18 3.37 2.1727 0.0273 1 Complies IEEE 802.11n HT20 16.90 16±1 17 3.37 2.1727 0.0217 1 Complies IEEE 802.11n HT40 15.50 15±1 16 3.37 2.1727 0.0172 1 Complies End of Test Report

FCC ID: 2ARBY-VITAL100S EST Technology Co., Ltd Report No. ESTE-R2212122 Page 1 of 83 FCC PART 15C REPORT FOR CERTIFICATION On Behalf of Arovast Corporation Smart True HEPA Air Purifier Model Number: LAP-V102S-WUS Additional Model: LAP-V102S-AUSR, LAP-V102S-Followed by up to 4 characters FCC ID: 2ARBY-VITAL100S Applicant : Arovast Corporation Address: 1202 N Miller St. Suite A, Anaheim, California 92806, United States Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2212122 Date of Test: Nov. 11, ~Dec. 19, 2022 Date of Report: Dec. 29, 2022 FCC ID: 2ARBY-VITAL100S EST Technology Co., Ltd Report No. ESTE-R2212122 Page 2 of 83 TABLE OF CONTENTS Description Page TEST REPORT VERIFICATION......................................................................................................................... 3 1. GENERAL INFORMATION ................................................................................................................. 5 1.1. Description of Device (EUT) ........................................................................................................... 5 1.2. Antenna Information ........................................................................................................................ 5 1.3. Information of RF Cable .................................................................................................................. 5 2. SUMMARY OF TEST ......................................................................................................................... 6 2.1. Summary of test result ...................................................................................................................... 6 2.2. Test Facilities ................................................................................................................................... 7 2.3. Measurement uncertainty ................................................................................................................. 8 2.4. Assistant equipment used for test ..................................................................................................... 8 2.5. Block Diagram ................................................................................................................................. 8 2.6. Test Mode ......................................................................................................................................... 9 2.7. Power Setting of Test Software ...................................................................................................... 10 2.8. Duty Cycle ...................................................................................................................................... 10 2.9. Channel List ................................................................................................................................... 11 2.10. Test Equipment List ....................................................................................................................... 12 3. 6DB BANDWIDTH .......................................................................................................................... 14 3.1. Limit ............................................................................................................................................... 14 3.2. Test Setup ....................................................................................................................................... 14 3.3. Spectrum Analyzer Setting ............................................................................................................. 14 3.4. Test Procedure ................................................................................................................................ 14 3.5. Test Result ...................................................................................................................................... 14 4. MAXIMUM PEAK OUTPUT POWER ................................................................................................. 15 4.1. Limit ............................................................................................................................................... 15 4.2. Test Setup ....................................................................................................................................... 15 4.3. Spectrum Analyzer Setting ............................................................................................................. 15 4.4. Test Procedure ................................................................................................................................ 15 4.5. Test Result ...................................................................................................................................... 15 5. POWER SPECTRAL DENSITY .......................................................................................................... 16 5.1. Limit ............................................................................................................................................... 16 5.2. Test Setup ....................................................................................................................................... 16 5.3. Spectrum Analyzer Setting ............................................................................................................. 16 5.4. Test Procedure ................................................................................................................................ 16 5.5. Test Result ...................................................................................................................................... 16 6. CONDUCTED BAND EDGE ............................................................................................................. 17 6.1. Limit ..................…

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FCC ID: 2ARBY-VITAL100S EST Technology Co., Ltd Report No.ESTE-R2212121 Page 1 of 70 FCC PART 15C TEST REPORT FOR CERTIFICATION On Behalf of Arovast Corporation Smart True HEPA Air Purifier Model Number: LAP-V102S-WUS Additional Model: LAP-V102S-AUSR, LAP-V102S-Followed by up to 4 characters FCC ID: 2ARBY-VITAL100S Applicant : Arovast Corporation Address: 1202 N Miller St. Suite A, Anaheim, California 92806, United States Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2212121 Date of Test: Nov. 11, ~Dec. 19, 2022 Date of Report: Dec. 29, 2022 FCC ID: 2ARBY-VITAL100S EST Technology Co., Ltd Report No.ESTE-R2212121 Page 2 of 70 TABLE OF CONTENTS Description Page TEST REPORT VERIFICATION......................................................................................................................... 3 1. GENERAL INFORMATION ................................................................................................................. 5 1.1. Description of Device (EUT) ........................................................................................................... 5 1.2. Antenna Information ........................................................................................................................ 5 1.3. Information of RF Cable .................................................................................................................. 5 2. SUMMARY OF TEST ......................................................................................................................... 6 2.1. Summary of test result ...................................................................................................................... 6 2.2. Test Facilities ................................................................................................................................... 7 2.3. Measurement uncertainty ................................................................................................................. 8 2.4. Assistant equipment used for test ..................................................................................................... 8 2.5. Block Diagram ................................................................................................................................. 8 2.6. Test Mode ......................................................................................................................................... 9 2.7. Power Setting of Test Software ........................................................................................................ 9 2.8. Duty Cycle ...................................................................................................................................... 10 2.9. Channel List ................................................................................................................................... 11 2.10. Test Equipment List ....................................................................................................................... 12 3. 6DB BANDWIDTH .......................................................................................................................... 14 3.1. Limit ............................................................................................................................................... 14 3.2. Test Setup ....................................................................................................................................... 14 3.3. Spectrum Analyzer Setting ............................................................................................................. 14 3.4. Test Procedure ................................................................................................................................ 14 3.5. Test Result ...................................................................................................................................... 14 4. MAXIMUM PEAK OUTPUT POWER ................................................................................................. 15 4.1. Limit ............................................................................................................................................... 15 4.2. Test Setup ....................................................................................................................................... 15 4.3. Spectrum Analyzer Setting ............................................................................................................. 15 4.4. Test Procedure ................................................................................................................................ 15 4.5. Test Result ...................................................................................................................................... 15 5. POWER SPECTRAL DENSITY .......................................................................................................... 16 5.1. Limit ............................................................................................................................................... 16 5.2. Test Setup ....................................................................................................................................... 16 5.3. Spectrum Analyzer Setting ............................................................................................................. 16 5.4. Test Procedure ................................................................................................................................ 16 5.5. Test Result ...................................................................................................................................... 16 6. CONDUCTED BAND EDGE ............................................................................................................. 17 6.1. Limit ..............…

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Conducted Test Radiated Test (30-1000 MHz) Radiated Test (Above 1GHz)