FCC ID: 2AQBD-YT6961 Air Quality Monitor with WIFI

12, APP 5 BL4iE RI. i:

CEL FA SRR AS WHE AF RT AE APP FF SABI FHL. BRI APP store (10S) ak Play store (android) ie TRAE APP =

EERO E, KH UPHOOM (snort contig MX) 9-8, Miri HG nRBA, RRMA RRR FEREHE 3 SPP es Bi BiB Hi BR AGH UP+DOWN BEB. TFPULAPP, HAMAS, APP SATAN, HUERTA, BOF A. VIF RR, CRAKEAR GAR, Aan. TREES, Ai TS, Sein, RMAF. AREe RI, aE NT ERED Re AE. REAR eur, 0p |

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= : wes ACARD a FOL APP EPPA C02, MAE RCI MRS IE CO2 SER SAA, ZR AVIRRE 2 she Ean ek AeSR Ta) He: UAB ML LEON a, RYE ah SSI aH SSA BURL th: Ze APP TURGEON NEIL, aOR. PageSof7 12, APP 5 BL4iE RI. i:

CEL FA SRR AS WHE AF RT AE APP FF SABI FHL. BRI APP store (10S) ak Play store (android) ie TRAE APP =

EERO E, KH UPHOOM (snort contig MX) 9-8, Miri HG nRBA, RRMA RRR FEREHE 3 SPP es Bi BiB Hi BR AGH UP+DOWN BEB. TFPULAPP, HAMAS, APP SATAN, HUERTA, BOF A. VIF RR, CRAKEAR GAR, Aan. TREES, Ai TS, Sein, RMAF. AREe RI, aE NT ERED Re AE. REAR eur, 0p |

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= : wes ACARD a FOL APP EPPA C02, MAE RCI MRS IE CO2 SER SAA, ZR AVIRRE 2 she Ean ek AeSR Ta) He: UAB ML LEON a, RYE ah SSI aH SSA BURL th: Ze APP TURGEON NEIL, aOR. PageSof7 12, APP 5 BL4iE RI. i:

CEL FA SRR AS WHE AF RT AE APP FF SABI FHL. BRI APP store (10S) ak Play store (android) ie TRAE APP =

EERO E, KH UPHOOM (snort contig MX) 9-8, Miri HG nRBA, RRMA RRR FEREHE 3 SPP es Bi BiB Hi BR AGH UP+DOWN BEB. TFPULAPP, HAMAS, APP SATAN, HUERTA, BOF A. VIF RR, CRAKEAR GAR, Aan. TREES, Ai TS, Sein, RMAF. AREe RI, aE NT ERED Re AE. REAR eur, 0p |

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= : wes ACARD a FOL APP EPPA C02, MAE RCI MRS IE CO2 SER SAA, ZR AVIRRE 2 she Ean ek AeSR Ta) He: UAB ML LEON a, RYE ah SSI aH SSA BURL th: Ze APP TURGEON NEIL, aOR. PageSof7 12, APP 5 BL4iE RI. i:

CEL FA SRR AS WHE AF RT AE APP FF SABI FHL. BRI APP store (10S) ak Play store (android) ie TRAE APP =

EERO E, KH UPHOOM (snort contig MX) 9-8, Miri HG nRBA, RRMA RRR FEREHE 3 SPP es Bi BiB Hi BR AGH UP+DOWN BEB. TFPULAPP, HAMAS, APP SATAN, HUERTA, BOF A. VIF RR, CRAKEAR GAR, Aan. TREES, Ai TS, Sein, RMAF. AREe RI, aE NT ERED Re AE. REAR eur, 0p |

wie

= : wes ACARD a FOL APP EPPA C02, MAE RCI MRS IE CO2 SER SAA, ZR AVIRRE 2 she Ean ek AeSR Ta) He: UAB ML LEON a, RYE ah SSI aH SSA BURL th: Ze APP TURGEON NEIL, aOR. PageSof7

x Mis Dede x Mis Dede 12, APP 5 BL4iE RI. i:

CEL FA SRR AS WHE AF RT AE APP FF SABI FHL. BRI APP store (10S) ak Play store (android) ie TRAE APP =

EERO E, KH UPHOOM (snort contig MX) 9-8, Miri HG nRBA, RRMA RRR FEREHE 3 SPP es Bi BiB Hi BR AGH UP+DOWN BEB. TFPULAPP, HAMAS, APP SATAN, HUERTA, BOF A. VIF RR, CRAKEAR GAR, Aan. TREES, Ai TS, Sein, RMAF. AREe RI, aE NT ERED Re AE. REAR eur, 0p |

wie

= : wes ACARD a FOL APP EPPA C02, MAE RCI MRS IE CO2 SER SAA, ZR AVIRRE 2 she Ean ek AeSR Ta) He: UAB ML LEON a, RYE ah SSI aH SSA BURL th: Ze APP TURGEON NEIL, aOR. PageSof7 12, APP 5 BL4iE RI. i:

CEL FA SRR AS WHE AF RT AE APP FF SABI FHL. BRI APP store (10S) ak Play store (android) ie TRAE APP =

EERO E, KH UPHOOM (snort contig MX) 9-8, Miri HG nRBA, RRMA RRR FEREHE 3 SPP es Bi BiB Hi BR AGH UP+DOWN BEB. TFPULAPP, HAMAS, APP SATAN, HUERTA, BOF A. VIF RR, CRAKEAR GAR, Aan. TREES, Ai TS, Sein, RMAF. AREe RI, aE NT ERED Re AE. REAR eur, 0p |

wie

= : wes ACARD a FOL APP EPPA C02, MAE RCI MRS IE CO2 SER SAA, ZR AVIRRE 2 she Ean ek AeSR Ta) He: UAB ML LEON a, RYE ah SSI aH SSA BURL th: Ze APP TURGEON NEIL, aOR. PageSof7 12, APP 5 BL4iE RI. i:

CEL FA SRR AS WHE AF RT AE APP FF SABI FHL. BRI APP store (10S) ak Play store (android) ie TRAE APP =

EERO E, KH UPHOOM (snort contig MX) 9-8, Miri HG nRBA, RRMA RRR FEREHE 3 SPP es Bi BiB Hi BR AGH UP+DOWN BEB. TFPULAPP, HAMAS, APP SATAN, HUERTA, BOF A. VIF RR, CRAKEAR GAR, Aan. TREES, Ai TS, Sein, RMAF. AREe RI, aE NT ERED Re AE. REAR eur, 0p |

wie

= : wes ACARD a FOL APP EPPA C02, MAE RCI MRS IE CO2 SER SAA, ZR AVIRRE 2 she Ean ek AeSR Ta) He: UAB ML LEON a, RYE ah SSI aH SSA BURL th: Ze APP TURGEON NEIL, aOR. PageSof7 12, APP 5 BL4iE RI. i:

CEL FA SRR AS WHE AF RT AE APP FF SABI FHL. BRI APP store (10S) ak Play store (android) ie TRAE APP =

EERO E, KH UPHOOM (snort contig MX) 9-8, Miri HG nRBA, RRMA RRR FEREHE 3 SPP es Bi BiB Hi BR AGH UP+DOWN BEB. TFPULAPP, HAMAS, APP SATAN, HUERTA, BOF A. VIF RR, CRAKEAR GAR, Aan. TREES, Ai TS, Sein, RMAF. AREe RI, aE NT ERED Re AE. REAR eur, 0p |

wie

= : wes ACARD a FOL APP EPPA C02, MAE RCI MRS IE CO2 SER SAA, ZR AVIRRE 2 she Ean ek AeSR Ta) He: UAB ML LEON a, RYE ah SSI aH SSA BURL th: Ze APP TURGEON NEIL, aOR. PageSof7 FCC STATEMENT This device complies with Part 15 of the FCC Rules. Operation is subject o 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. This equipment has been tested and foundto comply with the limits for a Class B digttal device, pursuant to part 15 ofthe FCC Rules. These limits are designedto provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, theres no guarantee that interference will not occur in a patticular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined byturning the equipment off and on, the user is encouragedto try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit diferent from that to which the receiver is connected. Consut the dealer or an experienced radio/ TV technician for help. FCC Radiation Exposure Statement:

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. In order to avoidthe possibilty of exceeding the FCC radiofrequency exposure limits, Human proximity to the antenna shall not be less than 20cm(8 inches)during normal operation That changes or modffcations not expressly approved by the party responsible for complance could void the user's authority to operate the equipment.

Fujian Youtong Industries Co.,Ltd Agent Authorization Letter 2023-11-20 Eurofins Electrical and Electronic Testing NA, Inc 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern:

We, the undersigned, hereby authorize Global United Technology Services Co., Ltd.to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature:

Name: Dongsheng Huang Job Title: General Manager Address: North part of 1st 2nd & 3rd floor Building 1 No.18 Majiang Road Mawei Fuzhou Fujian China

Fujian Youtong Industries Co.,Ltd 2023-11-20 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID: 2AQBD-YT6961 )

[Fujian Youtong Industries Co.,Ltd] (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. Sincerely, Dongsheng Huang General Manager Fujian Youtong Industries Co.,Ltd 2023-11-20 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID: 2AQBD-YT6961 )

[Fujian Youtong Industries Co.,Ltd] (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. Sincerely, Dongsheng Huang General Manager

Fujian Youtong Industries Co.,Ltd Long Term Confidentiality Request Letter 2023-11-20 Eurofins Electrical and Electronic Testing NA, Inc 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (Air Quality Monitor with WIFI / YT6961, LAQ963/ 2AQBD-YT6961) To Whom It May Concern This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the (Block Diagram, Schematic diagram, Operational Description) required to be submitted with this application be permanently withheld from public review. SPECIFY REASON FOR REQUEST (i.e. the above documents are company proprietary information that could never get into the possession of your competition). Please contact me if there is any information you may need. Sincerely, Signature:

Name: Dongsheng Huang Job Title: General Manager Address: North part of 1st 2nd & 3rd floor Building 1 No.18 Majiang Road Mawei Fuzhou Fujian China

Fujian Youtong Industries Co., Ltd. Product Similarity Declaration Product name: Air Quality Monitor with WIFI Model name: YT6961, LAQ963 FCC ID: 2AQBD-YT6961 We (Fujian Youtong Industries Co., Ltd.) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name. Signature:

Name: Dongsheng Huang Job Title: General Manager Address: North part of 1st 2nd & 3rd floor Building 1 No.18 Majiang Road Mawei Fuzhou Fujian China Date: 2023-11-20

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(2023-5-25) TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for (GC:2AQBD)

(Fujian Youtong Industries Co.,Ltd ),, the undersigned, hereby authorize Lucky Cowboy Global Services, LLC to act as our designated U.S. agent for service of process, (Fujian Youtong Industries Co.,Ltd) 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. Lucky Cowboy Global Services, LLC accepts the responsibility to act as designated U.S. agent for service of process. Applicant Information Company name: Fujian Youtong Industries Co.,Ltd Contact Name: Dongsheng Huang Address: North part of 1st 2nd & 3rd floor Building 1 No.18 Majiang Road Mawei Fuzhou Fujian China FRN: 0027658244 Telephone No: +86-59188054335 Email: Sales09@youtonggroup.com Signature

[Dongsheng Huang]

U.S. Agent Information:

Company Name: Lucky Cowboy Global Services, LLC Address: 2213 S. Braeswood Blvd. #12E Houston, TX 77030 USA FRN: 0033510934 Contact Name: Louie Liu Telephone No: +1 (713) 992-3369 Email: info@luckycowboyglobalservices.com Signature

[Louie Liu]