FCC ID: 2A3SYHSH009 SMART WALL MOUNTED HEATER

Product name scale Date Designer Audit Rev_1.1_EN DR-HSH009S_ 11 230714

Fonts Manrope Size 51mmx41mm

size: 41mm*51mm SMART WALL MOUNTED HEATER Model: DR-HSH009S Power: 120V ~ 60Hz 1500W CONFORMS TO UL STD.2021 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 interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Date: 2023/07 MADE IN CHINA 5020677 FCC ID:2A3SYHSH009 Dreo Support Center

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*Adobe Illustrator model.AI model.pdf label

SPECIFICATION SPECIFICATION SHEET FOR APPROVAL RevisionRA1 CUSTOMER() CS P/N() PART NAME() FREQUENCY() ZTX NO.() DATE() Hesung DR-HSH009S WIFI Antenna 2400~2500MHz 2.00006255 2023-07-17 CUSTOMER QA ME RF CHECKED CHECKED CHECKED MANAGER CHECKED Remark() Sign() Shenzhen ZTX Communication Technology Co., Ltd MANAGER CHECKED MANAGER CHECKED ME RF CHECKED CHECKED LISTER Liping Liu Pei Wang Address: No.34, Shilong Avenue, Shiyan Town, Baoan District, Shenzhen City (Tengda Industrial Park) Postcode: 518000 Fax: 0755-27588045 Tel: 0755-27588320 http://www.chinaztx.com CUS P/N :DR-HSH009S WIFI Antenna ZTX P/N :DR-HSH009S WIFI Antenna ApplicationDate:Jul,17,2023 Editor:

Rev: R:A1 Page 1 of 8 ANTENNA SPECIFICATION Edition Date A1 2023-07-17 Revision history State The first edition CUS P/N :DR-HSH009S WIFI Antenna ZTX P/N :DR-HSH009S WIFI Antenna ApplicationDate:Jul,17,2023 Editor:

Rev: R:A1 Page 2 of 8 ANTENNA SPECIFICATION Index Revision history lndex Mechanical Specification 1-1 Mechanical Specification(WIFI Antenna) Test equipment Test Results Surmmary 3-1 OTA Test 3-2 VSWR 3-3 No-source test data 3-4 Environment treatment 3-5 2D/3D Radiation Pattern Results Environment Characteristic The packing way 1 2 3 4 5 1 2 3 3 4 5 5 5 5 6 6 7 8 CUS P/N :DR-HSH009S WIFI Antenna ZTX P/N :DR-HSH009S WIFI Antenna ApplicationDate:Jul,17,2023 Editor:

Rev: R:A1 Page 3 of 8 ANTENNA SPECIFICATION 1. Mechanical Specification 1-1 Mechanical ConfigurationWIFI Antenna CUS P/N :DR-HSH009S WIFI Antenna ZTX P/N :DR-HSH009S WIFI Antenna ApplicationDate:Jul,17,2023 Editor:

Rev: R:A1 Page 4 of 8 ANTENNA SPECIFICATION 2. Test equipment CUS P/N :DR-HSH009S WIFI Antenna ZTX P/N :DR-HSH009S WIFI Antenna ApplicationDate:Jul,17,2023 Editor:

Rev: R:A1 Page 5 of 8 ANTENNA SPECIFICATION 3.Test Results Surmmary 3-1 OTA Test 3-2 VSWR 3-3 No-source test data CUS P/N :DR-HSH009S WIFI Antenna ZTX P/N :DR-HSH009S WIFI Antenna ApplicationDate:Jul,17,2023 Editor:

Rev: R:A1 Page 6 of 8 ANTENNA SPECIFICATION 3-4 Environment treatment WIFI Antenna position 3-5 2D/3D Radiation Pattern Results CUS P/N :DR-HSH009S WIFI Antenna ZTX P/N :DR-HSH009S WIFI Antenna ApplicationDate:Jul,17,2023 Editor:

Rev: R:A1 Page 7 of 8 ANTENNA SPECIFICATION 4.Environment Characteristic NO. ITEM TEST CONDITION SPECIFICATION 4-1 High Temperature/Humidity 1.Temperature: +70 2 No material deformation is Storage Test(non operating) 2.Humidity: 90~95%RH allowed. 3.Time: 48hrs 4-2 Low Temperature/Humidity 1.Temperature: -302 The VSWR, Gain, Radiation Storage Test(non operating) 2.Humidity: 0%RH Pattern must be met 3.Time:48hrs specifications after these test. CUS P/N :DR-HSH009S WIFI Antenna ZTX P/N :DR-HSH009S WIFI Antenna ApplicationDate:Jul,17,2023 Editor:

Rev: R:A1 Page 8 of 8 ANTENNA SPECIFICATION 5.The packing way

Date2023-7-21 Hesung Innovation Limited Product Model Number: DR-HSH009S, DR-HSH009AS, DR-HSH009BS, WDR-SH009S, DTSH09S, DCSH09S, DBSH09S, DOSH09S, WDR-SH009AS, DTSH09AS, DCSH09AS, DBSH09AS, DOSH09AS, WDR-

SH009BS, DTSH09BS, DCSH09BS, DBSH09BS, DOSH09BS FCC ID2A3SYHSH009 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following:

Testing Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: Bera Yang Contact Listed on FCC Wesbite Title: Poject Manager Email: bera.yang@hesung.com Telephone: +86-13826971634 On behalf of: Hesung Innovation Limited Effective Date: April 2, 2020 Revision Date:

QSF 7.6.4-8 Agent Authorization Letter Template Revision: 0 Page 1 of 1

Hesung Innovation Limited Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-7-21 FCC 1D: 2A3SYHSHO009 Ref. #1: Attestation Statements Part 2.911(d)(5){i) Filing Hesung Innovation Limited 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. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing Hesung Innovation Limited 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. Applicant: Hesung Innovation Limited Address: Room 803, Chevalier House, 45-51 Chatham Road South, Tsim Sha Tsui , Kowloon, HongKong Contact Person: Bera Yang Tel.: +86-13826971634 Email: bera.yang@hesung.com Sincerely, Signature

esung nnovation Limited ff Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: July 24, 2023 Subject; Request for Confidentiality FCC ID: 2A3SYHSH009 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. x] Schematic Diagram XX] Block Diagram Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

[_] External Photos L_] Test Setup Photos

[] Internat Photos

(] User Manual __] For 45 days, pursuant to Public Notice DA 04-1705 OR L] For 180 days pursuant to KDB 726920 DO1. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Beve [oad/

Name:Bera Yang Title: Poject Manager

Hesung Innovation limited Model Confirmation Letter We, (Hesung Innovation limited) certify the product:

Model No.:

DR-HSH009S,WDR-SH009S, DTSHO9S, DCSH09S, DWSHO9S, DBSHO9S DR-HSHOO9AS,WDR-SHOO9AS, DTSHO9AS, DCSHO9AS,DBSHO9AS, DWSHO9AS DR-HSHOO9BS, WDR-SHO09BS, DTSHO9BS, DCSHO9BS, DBSHO9BS, DWSHO9BS

- Their electrical circuit design, layout, components used and internal wiring are identical, Only the model name and

Hesung Innovation Limited Address: Room 803, Chevalier House, 45-51 Chatham Road South, Tsim Sha Tsui , Kowloon, HongKong FRN: 0031685647 Date: 2023-07-26 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d)(7) Filing SUBJECT: FCC Application for FCC ID: 2A3SYHSHO09 Hesung Innovation Limited certifies that, as of the date of the filing of the application, Cleveland International Trade Agency. is our designated U.S. agent for service of process for the above referenced FCC ID. Hesung Innovation Limited 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. Cleveland International Trade Agency accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information:

Name: Cleveland International Trade Agency Address: 4033 ST Clair Ave, Cleveland, OH 44103, USA FRN: 0033401837 Contact Person: Becky Deng Tel.: 216-600-0606 Email: Georgewu7012@gmail.com Sincerely, Signed on behalf of Hesung Innovation Signed on behalf of Cleveland International Limited Trade Agency signature Pope [UY signature Name: Bera Yang Name: Becky Deng Title: Poject Manager Title: Manager Date: 2023-7-21 Date Hesung Innovation Limited Address: Room 803, Chevatier House, 45-51 Chatham Road South, Tsim Sha Tsui , Kowloon, HongKong FRN: 0031685647 Date: 2023-07-26 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d)(7) Filing SUBJECT: FCC Application for FCC ID: 2A3SYHSHO09 Hesung Innovation Limited certifies that, as of the date of the filing of the application, Cleveland International Trade Agency. is our designated U.S. agent for service of process for the above referenced FCC ID. Hesung Innovation Limited 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. Cleveland International Trade Agency accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information:

Name: Cleveland International Trade Agency Address: 4033 ST Clair Ave, Cleveland, OH 44103, USA FRN: 0033401837 Contact Person: Becky Deng Tel.: 216-600-0606 Email: Georgewu7012@gmail.com Sincerely, Signed on behalf of Hesung Innovation Signed on behalf of Cleveland International Limited Trade Agency signature boro [UY signature Name: Bera Yang Name: Becky Deng Title: Poject Manager Title: Manager Date: 2023-7-21 Date