2A2QE-AT1889Pathway Light

Yuyao Yunjin Electrical Appliance Co., Ltd. Section 2.911(d)(5)(i) Certification – Equipment Type Company name: Yuyao Yunjin Electrical Appliance Co., Ltd. Address: No.5 Gongji Road, Simen Town, Yuyao, Ningbo, Zhejing, China Product Name: Pathway Light FCC ID : 2A2QE-AT1889 Model(s): AT1889, AT1945, AT2176, AT2177 2.911(d)(5)(i) Equipment Type We, [Yuyao Yunjin Electrical Appliance Co., Ltd.] (“the applicant”) certify that the equipment for which authorization is sought through certification is not: • Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules. • Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: ChangRan Luo Date: Mar. 14, 2023 Title and Company name: Engineer; Yuyao Yunjin Electrical Appliance Co., Ltd. NOTE 1 “Covered List ”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the 2.911 (d)(5)(i) Eq uipment Typ e Attestation v1.2

Yuyao Yunjin Electrical Appliance Co., Ltd. Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: Yuyao Yunjin Electrical Appliance Co., Ltd. Address: No.5 Gongji Road, Simen Town, Yuyao, Ningbo, Zhejing, China Product Name: Pathway Light FCC ID : 2A2QE-AT1889 Model(s): AT1889, AT1945, AT2176, AT2177 2.911(d)(5)(ii) Applicant filing We, [Yuyao Yunjin Electrical Appliance Co., Ltd.] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: ChangRan Luo Date: Mar. 14, 2023 Title and Company name: Engineer; Yuyao Yunjin Electrical Appliance Co., Ltd. NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List ”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the 2.911 (d)(5)(ii) Applicant Attestation v1.2

Yuyao Yunjin Electrical Appliance Co., Ltd. Section 2.911 (d)(7) USAAgent for Service of Process Company n ame: Yuyao Yu时in Electrical Appliance Co., Ltd. Addr ess: No.5 Gongji Road, Simen Town, Yuyao, Ningbo, Zhejing, China Product Name: Pathway Light FCC ID: 2A2QE-AT1889 Mo del(s): AT1889, AT1945, AT2176, AT 2177 2.911(d)(7} US A Designated Agent for Service 。f Process We, [Yuyao Y叫in Electrical Appliance Co., Ltd.] （ “ the applicant ” ） designate [SELLER HELPER INC.] NorE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States f o 『no less than one yea「afte『 either the g『antee has permanently te『minated all ma『keting and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent 。bligation: We Acknowledge our obligation to accept service of process in the United States fo『matters 『elated to the applicable equipment at our physical U.S. address and email address f o r no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment w ithin the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment. whichever is later. USA Agent Appl比ant Company name: SELLER HELPER INC. Company name: Yuyao Yunjin Electrical Address: 131217th Street# 1298, Denver , Appliance Co., Ltd. CO 80202, United States FRN: 0033406737 Contact Name: Fairy Lee Telephone No: 01303”7319873 Email: selle『helper@sellerhelpe『.top Signature: F Address: No.5 Gongji Road, Simen Town, Yuyao, Ningbo, Zhejing, China FCC Grantee Code: 2A2QE Contact Name: ChangRan Luo Telephone No: 18358276779 Email: [email protected] S帆 2.911 ( d ) (7 ) USA A g ent vl.3

< Yuyao Yunjin Electrical Appliance Co., Ltd. > Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD21046 Date: Mar. 14, 2023 Subject; Request for Long Term Confidentiality FCC ID: 2A2QE-AT1889 To Whom It May Concern, P ursuant to the provisions of the Commission’s 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 Parts Lis t Operational Description Tune-up P rocedure 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 inf or ma tion w ill be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: ChangRan Luo Title : Engineer

Yuyao Yunjin Electrical Appliance Co., Ltd. Letter of Authorization Company: Yuyao Yunjin Electrical Appliance Co., Ltd. Address: No.5 Gongji Road ,Simen Town,Yuyao,Ningbo,Zhejiang,China Product name: Pathway Light Trade name: Model name: AT1889, AT1945, AT2176, AT2177 FCC Identifier: 2A2QE-AT1889 We authorize MiCOM LabsInc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM LabsInc, 575 Boulder Court, Pleasanton, California 94566, USA, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Name: C hangRan Luo Date: Mar. 14, 2023 Title: Engineer Signature of applicant:

Model Difference Declaration To Whom It May Concern, We, Yuyao Yunjin Electrical Appliance Co., Ltd. Product name: Pathway Light Trade name: Model name: AT1889, AT1945, AT2176, AT2177 All model’s the function, software and electric circuit are the same, only with a product color and model named different. Test sample model: AT1889. Please contact me if you have any question. Name: C hangRan Luo Date: Mar. 14, 2023 Title: Engineer Signature of applicant:

Model: AT1889 Model: AT1889 Model: AT1889 Model: AT1889 Model: AT1889

FCC ID LABEL: Label Location: FCC ID: 2A2QE-AT1889 Product Name: Pathway Light Model Name: AT1889

Model: AT1889 Model: AT1889 Model: AT1889 Model: AT1889 Model: AT1889 Model: AT1889 Model: AT1889 Model: AT1889 Antenna

MPE ESTIMATION FCC ID: 2A2QE-AT1889 1. Limit for General Population/Uncontrolled Exposures Frequency Power Density(mW/cm2) Averaging Time(minutes) 300MHz-1.5GHz F/1500 30 1.5GHz-100GHz 1.0 30 Note: F= Frequency in MHz 2. Estimation Result BLE: Frequency (MHz) Reading result(dBμV) Conducted power(dBm) Tune Up Power(dBm) Max Tune Up Power(mW) Antenna Gain(dBi) Antenna Gain (linear) MPE (mW/cm²) Power Density(mW/cm2) Limit Result 2402 106.89 11.69 12±1(13) 19.953 2.5 1.7783 0.007059 1.0 PASS Note: Note: The estimation distance is 20cm. Note: Conducted power see the test report UNIA23022804E R-61, antenna gain=2.5dBi. ------The End------

Product specification Quick Reference Date Antenna module on the system board Frequenc Range 2400 ~ 2500MHz Ant. Port Input Pwr. (dBm) 0 (Typ. BT class 2 output power) Tot. Rad. Pwr. (dBm) -1.2 (Input pwr – loss pwr) Peak EIRP(dBm) 2.1 Directivity (dBi) 1 (all direction antenna) Efficiency (dB) 6 0.2 % Gain (dBi) 2.5 (Peak Gain XY-plane) Maximum Power (dBm) 1.7 (XY-plane) Minimum Power (dBm) -4(XY-plane) Avg. Power (dBm) -0.5(XY-plane) Input Impendence(ohm) 50 Polarization Type V ertical & Horizontal V . S .W . R < 1.4 All the technical data and information contained herein are subject to ch ange without prior notice Antenna Antenna Gain Gain Table Unit in dBi @2.44GHz XY-plane XZ-plane YZ-plane Efficiency Peak Avg. Peak Avg. Peak Avg. Module Board 2.5-0.52.1-3.61.9-3.06 0.2 % Retum Loss The Environment of Antenna Radiation Pattem 3D radiation pattern diagram XY-plane XZ-plane YZ-plane

Page 1 of 30 Report No.: UNIA23022804ER-61 FCC RADIO TEST REPORT FCC ID: 2A2QE-AT1889 Sample： Pathway Light Trade Name： Main Model： AT1889 Additional Model： AT1945, AT2176, AT2177 Report No.： UNIA23022804ER-61 Prepared for Yuyao Yunjin Electrical Appliance Co., Ltd. No.5 Gongji Road, Simen Town, Yuyao, Ningbo, Zhejing, China Prepared by Shenzhen United Testing Technology Co., Ltd. 2F, Annex Bldg, Jiahuangyuan Tech Park, #365 Baotian 1 Rd, Tiegang Community, Xixiang Str, Bao'an D i stri ct, Shenzhen, C hi na Page 2 of 30 Report No.: UNIA23022804ER-61 TEST RESULT CERT IFICAT ION Applicant................................ : Yuyao Yunjin Electrical Appliance Co., Ltd. Address ................................... : No.5 Gongji Road, Simen Town, Yuyao, Ningbo, Zhejing, China Manufacturer ......................... : Yuyao Yunjin Electrical Appliance Co., Ltd. Address ................................... : No.5 Gongji Road, Simen Town, Yuyao, Ningbo, Zhejing, China Product description Product .................................... : Pathway Light Trade Name ............................ : Model Name............................ : AT1889, AT1945, AT2176, AT2177 Test Methods ......................... : FCC Rules and Regulations Part 15 Subpart C Section 15.249, ANSI C63.10: 2013 This device described above has been tested by Shenzhen United Testing Technology Co., Ltd., and the test results show that the equipment under test (EUT) is in compliance wi th the FCC requirements. And it is applicable only to the tested sample identified i n the report. This report shall not be reproduced except in full, without the written approval of UNI, this document may be altered or revised by Shenzhen United Testing Technology Co., Ltd., personnel only, and shall be noted in the revision of the document. Date of Test .......................................... : Date (s) of performance of tests ............ : Mar. 06, 2023 ~ Mar. 09, 2023 Date of Issue .......................................... : Mar. 09, 2023 Test Result ............................................. : Pass Prepared by: Jason Ye/Supervisor Reviewer: Kelly Cheng/Supervisor Approved & Authorized Signer: Liuze/Manager Page 3 of 30 Report No.: UNIA23022804ER-61 Table of Contents Pages 1 TEST SUMMARY 4 1.1 TEST PROCEDURES AND RESULTS 4 1.2 TEST FAC IL IT Y 5 1.3 ME AS UREME NT UNCERTAINTY 6 2 GENERAL INFORMATION 7 2.1 GENERAL DESCRIPTION OF EUT 7 2.2 CARRIER FREQUENCY OF CHANNELS 8 2.3 TEST SETUP 8 2.4 EQUIPMENT USED IN TESTED SYSTEM 8 2.5 MEASUREMENT INSTRUMENTS LIST 9 3 CONDUCTED EMISSION 10 3.1 TEST LIMIT 10 3.2 TEST SETUP 10 3.3 TEST PROCEDURE 11 3.4 TEST RESULT 11 4 RADIATED EMISSION 14 4.1 TEST LIMIT 14 4.2 TEST SETUP 15 4.3 TEST PROCEDURE 16 4.4 TEST RESULT 16 5 BAND EDGE 23 5.1 TEST LIMIT 23 5.2 TEST PROCEDURE 23 5.3 TEST RESULT 23 6 OCCUPIED BANDWIDTH 26 6.1 TEST SETUP 26 6.2 TEST PROCEDURE 26 6.3 TEST RESULT 26 7 ANTE NNA REQUIREMENT 28 8 PHOTO OF TEST 29 8.1 R AD IATED E MISSIO N 29 8.2 CONDUCTED EMISSION 30 Page 4 of 30 Report No.: UNIA23022804ER-61 1 TEST SUMMARY 1.1 TEST PROCEDURES AND RESULTS Note: “N/A” denotes test is not applicable in this Test Report. Item FCC Rules Description Of Test Result 1 FCC Part 15.207 Conducted Emission Pass 2 FCC Part 15.209/15.249 Radiated Emission Pass 3 FCC Part 15.249/15.205 Band Edge Pass 4 FCC Part 15.215 Occupied Bandwidth Pass 5 FCC Part 15.203 Antenna Requirement Pass Page 5 of 30 Report No.: UNIA23022804ER-61 1.2 TEST FACILITY Test Firm : Shenzhen United Testing Technology Co., Ltd. Address : 2F, Annex Bldg, Jiahuangyuan Tech Park, #365 Baotian 1 Rd,Tiegang Community, Xixiang Str, Bao'an District, Shenzhen, China The testing quality ability of our laboratory meet with "Quality Law of People's Republic of China" Clause 19.The testing quality system of our laboratory meets with ISO/IEC-17025 requirements. This approval result is accepted by MRA of APLAC. Our test facility is recognized, certified, or accredited by the following organizations: A2LA Certificate Number: 4747.01 The EMC Laboratory has been accredited by A2LA, and in compliance with ISO/IEC 17025:2017 General Requirements for testing Laboratories. FCC Registration Number: 0027159896 The EMC Laboratory has been registered and fully described in a report filed with the (FCC) Federal Communications commission. IC Registration Number: 21947 The EMC Laboratory has been registered and fully described in a report filed with the (IC) Industry Canada. Page 6 of 30 Report No.: UNIA23022804ER-61 1.3 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U, where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2, providing a level of confidence of approximately 95 %. A. Conducted Measurement: Test Site Method Measurement Frequency Range U, (dB) NOTE UNI ANSI 9kHz ~ 150kHz 2.96 150kHz ~ 30MHz 2.44 B. Radiated Measurement: Test Site Method Measurement Frequency Range U, (dB) NOTE UNI ANSI 9kHz ~ 30MHz 2.50 30MHz ~ 1000MHz 4.80 Above 1000MHz 4.13 C. RF Conducted Method: Item Measurement Uncertainty Uncertainty of total RF power, conducted U c = ±0.8 dB Uncertainty of RF power density, conducted U c = ±2.6 dB Uncertainty of spurious emissions, conducted U c = ±2 % Uncertainty of Occupied Channel Bandwidth U c = ±2 % Page 7 of 30 Report No.: UNIA23022804ER-61 2 GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT Product: Pathway Light Trade Name: Main Model: AT1889 Additional Model: AT1945, AT2176, AT2177 Model Difference: All model’s the function, software and electric circuit are the same, only with a product color and model named different. Test sample model: AT1889. FCC ID: 2A2QE-AT1889 Operation Frequency: 2402MHz~2480MHz Number of Channels: 40CH Modulation Type: GFSK Antenna Type: Internal Antenna Antenna Gain: 2.5dBi Battery: N/A Adapter: N/A Power Source: AC 120V/60Hz Page 8 of 30 Report No.: UNIA23022804ER-61 2.2 CARRIER FREQUENCY OF CHANNELS Channel List Channel Frequency (MHz) Channel Frequen…

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Model: AT1889 Radiated Emission test Model: AT1889 Conducted Emission test