FCC ID: 2ARBY-CORE-300S Levoit VeSync Core 300S Plus True HEPA Smart Air Purifier

IC Caution:

Radio Standards Specification RSS-Gen, issue 5

- English:

This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canadas licence-exempt RSS(s). Operation is subject to the following two conditions:

This device may not cause interference. This device must accept any interference, including interference that may cause undesired operation of the device. RF exposure statement:

The equipment complies with IC Radiation exposure limit set forth for uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.

- French:

Cet appareil contient des metteurs / rcepteurs exempts de licence conformes aux RSS (RSS) d'Innovation, Sciences et Dveloppement conomique Canada. Le fonctionnement est soumis aux deux conditions suivantes:

Cet appareil ne doit pas causer d'interfrences. Cet appareil doit accepter toutes les interfrences, y compris celles susceptibles de provoquer un fonctionnement indsirable de l'appareil. Dclaration d'exposition RF:

L'quipement est conforme la limite d'exposition aux radiations de la IC tablie pour un environnement non contrl. Cet quipement doit tre install et utilis avec une distance minimale de 20 cm entre le radiateur et votre corps.

'Model: CORE 300s Rated Power: 26W Voltage: AC 120V, 60Hz i FCC 1D: 2RBY-CORE-3005

(his device complies with art 15 ofthe 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,

''c:26639-core300s I

|Arvast Corporation Ena supporter con Vol Fee: 688) 7268520 c us Intertek 5014566 EPA Est.No.91199-CHN-1 CONFORMS To UL STO. 507 CERTIFIED TO.CSASTO.C22.2 NO. x AIRSIGHToue :

DATE : 3/28/2024 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint EST Technology Co., Ltd. Address:Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commissions regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with Arovast corporation Address: 1202 N Miller St., Suite A, Anaheim, CA 92806, USA

<Signature>

NameWayne pan TitleSenior Manager Applicant CompanyArovast corporation

FCC Class II Permissive Change Request Letter Date: 3/14/2024 To FCC:

RE: FCC Permissive II Change Request for Company: Arovast Corporation FCC ID: 2ARBY-CORE-

300S We are submitting an application for a class II permissive change to the FCC approval of the Company name: Arovast Corporation, product description: Levoit VeSync Core 300S Plus True HEPA Smart Air Purifier (FCC ID: 2ARBY-CORE-300S, Original Grant Date: 09/26/2021). The transmitter module itself has not changed. Here are the changes:

Based on the original product to change motor,but motherboard and power board have not changed,The RF module has not changed. Sincerely, Clients signature:

NameWayne pan TitleSenior Manager Applicant CompanyArovast corporation

Arovast corporation I, the undersigned, Wayne pan:

The following models have the same technical construction including circuit diagram, PCB Layout, components and component layout, all electrical construction and mechanical construction, except the different model number. 1) Model No.: LAP-C302S-WUSR 2) Model No.: LAP-C302S-WUSB 3) Model No.: LAP-C302S- Followed by up to 4 characters FCC ID: 2ARBY-CORE-300S Sincerely, Clients signature :

Clients name / title : Wayne pan / Senior Manager Contact information / address : 1202 N Miller St., Suite A, Anaheim, CA 92806, USA Telephone: 7145091019 Fax No.: N/A

Arovast corporation Covered Equipment Certification Attestation Letter 3/14/2024 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2ARBY-CORE-300S Arovast corporation (the applicant) certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not covered equipment. Signed:

Printed name: Wayne pan Title: Senior Manager Company Name: Arovast corporation Date: 3/14/2024

Arovast corporation Covered Equipment Certification Attestation Letter 3/14/2024 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2ARBY-CORE-300S Arovast corporation (the applicant) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. Signed:

Printed name: Wayne pan Title: Senior Manager Company Name: Arovast corporation Date: 3/14/2024

Arovast corporation U.S. Agent Designation for Service of Process -

Certification Attestation Letter 3/14/2024 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2ARBY-CORE-300S FRN of applicant: 0027859651 Per section 2.911(d)(7) of the FCC rules, Arovast corporation (the applicant) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process:

Company Name: Arovast corporation FCC Registration Number (FRN): 0027859651 Physical U.S. Company Address: 1202 N Miller St., Suite A, Anaheim, CA 92806, USA Contact Person: Wayne pan Agent Email Address: wayne.pan@vesync.com The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed:

Agent Signed (if different from Applicant):

Signed:

Printed name: Wayne pan Title: Senior Manager Company Name: Arovast corporation Date: 3/14/2024 Printed name: Wayne pan Signed:

Title: Senior Manager Date: 3/14/2024 Company Name: Arovast corporation

* the applicant must designate a contact located in the United States for purposes of acting as the applicants agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process.

FCC Class II Permissive Change Request Letter Date: 3/15/2024 To FCC:

RE: FCC Permissive II Change Request for Company: Arovast Corporation FCC ID: 2ARBY-CORE-

300S We are submitting an application for a class II permissive change to the FCC approval of the Company name: Arovast Corporation, product description: Smart True HEPA Air Purifier (FCC ID: 2ARBY-

CORE-300S, Original Grant Date: 07/24/2021). The transmitter module itself has not changed. Here are the changes:

Based on the original product to change motor,but motherboard and power board have not changed,The RF module has not changed. Sincerely, Clients signature:

NameWayne pan TitleSenior Manager Applicant CompanyArovast corporation

FCC Class II Permissive Change Request Letter Date: 2021-09-23 To FCC:

RE: FCC Permissive II Change Request for Company: Arovast Corporation FCC ID: 2ARBY-CORE-

300S We are submitting an application for a class II permissive change to the FCC approval of the Company name: Arovast Corporation, product description: Smart True HEPA Air Purifier (FCC ID: 2ARBY-

CORE-300S, Original Grant Date: 07/24/2021). The transmitter module itself has not changed. Here are the changes:

Based on the original product to add plasma function components models and New product name, but motherboard and power board have not changed,The RF module has not changed. Sincerely, Clients signature:

NameChris huang TitleSr Manager, Product Compliance Applicant CompanyArovast corporation

DATE : 2021-09-23 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint EST Technology Co., Ltd. Address:Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commissions regulations will have affixed to it a label to that submitted for approval with this application. identical For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with Arovast corporation Address: 1202 N Miller St., Suite A, Anaheim, CA 92806, USA

<Signature>

NameChris Huang TitleSr Manager, Product Compliance Applicant CompanyArovast corporation

Arovast corporation I, the undersigned, Chris huang:

The following models have the same technical construction including circuit diagram, PCB Layout, components and component layout, all electrical construction and mechanical construction, except the different model number. 1) Model No.: LAP-C302S-WUSR 2) Model No.: LAP-C302S-WUSB FCC ID: 2ARBY-CORE-300S Sincerely, Clients signature :

Clients name / title : Chris Huang / Sr Manager, Product Compliance Contact information / address : 1202 N Miller St., Suite A, Anaheim, CA 92806, USA Telephone: 7145091019 Fax No.: N/A

DATE : 2021-07-20

Federal Communications Commission

Authorization & Evaluation Division

7345 Oakland Mills Road

Columbia, Maryland 21046

Authority to Act as Agent

On our behalf, I appoint EST Technology Co., Ltd. Address:Chilingxiang, Qishantou,

Santun, Houjie, Dongguan, Guangdong, China to act as our agent in the preparation of

this application for equipment certification. I certify that submitted documents properly

describe the device or system for which equipment certification is sought. I also certify that

each unit manufactured, imported or marketed, as defined in the Federal Communications

Commission’s regulations will have affixed to it a label

identical to that submitted for

approval with this application.

For instances where our authorized agent signs the application for certification on our

behalf, I acknowledge that all responsibility for complying with the terms and conditions

for certification, still resides with Arovast corporation Address: 1202 N Miller St., Suite

A, Anaheim, CA 92806, USA

Client’s signature:

Name：Chris huang

Title：Sr Manager, Product Compliance

Applicant Company：Arovast corporation

Arovast corporation Declaration concerning Antenna Spec It is hereby declared that the product Model No.: Core 300S FCC ID: 2ARBY-CORE-300S fulfills the requirement in FCC test relating to the antenna type. The device specified above confirms to the FCC recommendations for PCB Antenna antenna type(s) described below:

Model No. of antenna: N/A Type of antenna: PCB Antenna Gain of the antenna: 1.44 dBi Frequency range in MHz ee os bis bee bees 2402 2480 0.0021 15.247 DTS 2402 2480 0.0044 15.247 DSS 2412 2462 0.0560 15.247 DTS 2422 2452 0.0504 15.247 DTS The mounting of the antenna is fixed to the radio module and no other antenna should be used. Company name: Arovast corporation Address: 1202 N Miller St, Suite A, Anaheim, CA 92806, USA City: CA ZIP / Postal code: N/A Country: USA Contact: Bert Wang Date: 25/12/2020 Signature: Dent W version0O|