FCC ID: 2AAV8QB809RF Fog Bubble Machine

FOG BUBBLE MACHINE Model:QB-809 Power:AC110 ~120V 60Hz 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. size:50X50mm Model:QB-809RF Frequency 433MHz FOG BUBBLE MACHINE Power:AC110 ~120V 60Hz 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. size:25X6mm FCC ID:2AAV8QB809RF FOG BUBBLE MACHINE Power:AC110 ~120V 60Hz Model:QB-809RF Frequency 433MHz 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. FCC ID:2AAV8QB809RF QB-809RF
FCC 2023/11/29

DATE : 2023-11-20 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint Jason Wu of Global United Technology Services Co., Ltd.and No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, 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 imported or marketed, as defined in the Federal Communications unit manufactured, 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 SHENZHEN QIAOHUA INDUSTRIES LIMITED and Room 301, No.1 building, Qiaohua Industrial Park, Luotian forestry center, Yanchuan, Yanluo, town, Bao An, Shenzhen 518127, China Signature:

Name: Ruishi Yang Title: General Manager Company: SHENZHEN QIAOHUA INDUSTRIES LIMITED

SHENZHEN QIAOHUA INDUSTRIES LIMITED DATE : 2023-11-20 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AAV8QB809RF Product Name: Fog Bubble Machine Request for Confidentiality 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. Schematic Diagram 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 Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuantto KDB 726920 D01. 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. Signature:

Name: Ruishi Yang Title: General Manager

SHENZHEN QIAOHUA INDUSTRIES LIMITED Covered Equipment Certification Attestation Letter 11/20/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2AAV8QB809RF SHENZHEN QIAOHUA INDUSTRIES 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. 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. SHENZHEN QIAOHUA INDUSTRIES 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. Signed:

Printed name: Ruishi Yang Title: General Manager Company Name: SHENZHEN QIAOHUA INDUSTRIES LIMITED Date: 11/20/2023

Differences Declaration To whom concern, We company SHENZHEN QIAOHUA INDUSTRIES LIMITED hereby declares: The product models QB-809RF, QB-807, 6-SP03US01, QB-807A, QB-807B, QB-807C, QB-807D, QB-807S, QB-807W, QB-807RF, QB-807IR, QB-809, QB-809A, QB-809B, QB-809C, QB-809D, QB-809S, QB-809W, QB-809G, QB-809IR, QB-810, QB-810A, QB-810B, QB-810C, QB-810D, QB-810S, QB-810W, QB-810RF, QB-810IR, QB-811, QB-811A, QB-811B, QB-811C, QB-811D, QB-811S, QB-811W, QB-811RF, QB-811IR, 7-TS-QB807, 7-TS-QB807RF, 7-TS-QB807IR, 7-TS-QB809, 7-TS-QB809B, 7-TS-QB809W, 7-TS-QB809G, 7-TS-QB809RF, 7-TS-QB809IR are identical in the same PCB layout, interior structure and electrical circuits, The differences are appearance color and model name for commercial purpose. Authorized signature:

Date: 2023-11-20

SHENZHEN QIAOHUA INDUSTRIES LIMITED U.S. Agent Designation for Service of Process -

Certification Attestation Letter 12/27/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2AAV8QB809RF FRN of applicant: 0022933832 Per section 2.911(d)(7) of the FCC rules, SHENZHEN QIAOHUA INDUSTRIES LIMITED certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process:

Company Name: 1byone Products Inc. FCC Registration Number (FRN):0033538562 Physical U.S. Company Address: 1230 E Belmont Street, Ontario, CA91761, USA Contact Person: Aaron Hu Agent Email Address: aaron@1byone.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 to Applicant):

Signed: at ad Signed: A ee We Printed name: Ruishi Yang Title: General Manager Printed name: Aaron Hu Company Name: SHENZHEN QIAOHUA Title: CEO INDUSTRIES LIMITED Company Name: 1byone Products Inc. Date: 12/27/2023 Date: 12/27/2023 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.