2AQA6-H5179AWi-Fi Thermo-Hygrometer

Shenzhen Intellirocks Tech. Co., Ltd. Address: No. 2901-2904, 3002, Block C, Section 1, Chuangzhi Yuncheng Building, Liuxian Avenue,Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdo ng, China Email: [email protected] Tel: +86-0755-21010375 Date: 2024-08-08 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To whom it may concern: Our product Wi-Fi Thermo-Hygrometer, Model: H5179; FCC ID: 2AQA6-H5179A. For use in America, this product only support BLE 1M, 2.4G Wi-Fi (2412-2472MHz, 802.11b/g/n-HT20 mode). The other functions, bands and modes has been shielded by the manufacturer using the software, the end user has no capability to activate it. Sincerely, Signatur e Eric Pan / Manager

CFR 47 §2.911(d)(5)(i) Attestation Letter Shenzhen Intellirocks Tech. Co., Ltd. Address: No. 2901-2904, 3002, Block C, Section 1, Chuangzhi Yuncheng Building, Liuxian Avenue,Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong, China Email: [email protected] Tel: +86-0755-21010375 Attestation Letter Date: 2024-08-08 FEDERAL COMMUNICATIONS COMMISSIONS Aut horizat ion and Eva luation Divisio n 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(i) Filing FCC ID:2AQA6-H5179A Shenzhen Intellirocks Tech. Co., Ltd. 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, Signatur e Eric Pan / Manager

CFR 47 §2.911 (d)(5)(ii) Attestation Letter Shenzhen Intellirocks Tech. Co., Ltd. Address: No. 2901-2904, 3002, Block C, Section 1, Chuangzhi Yuncheng Building, Liuxian Avenue,Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong, China Email: [email protected] Tel: +86-0755-21010375 Attestation Letter Date: 2024-08-08 FEDERAL COMMUNICATIONS COMMISSIONS Aut horizat ion and Eva luation Divisio n 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(ii) Filing FCC ID:2AQA6-H5179A Shenzhen Intellirocks Tech. Co., Ltd. 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, Signatur e Eric Pan / Manager

U.S. AGENT LETTER OF ATTESTATION Date: 2024-08-08 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(7) Filing FCC ID: 2AQA6-H5179A Shenzhen Intellirocks Tech. Co., Ltd. certifies that, as of the date of the filing of the application, GOVEE MOMENTS(US) TRADING LIMITED is our designated U.S. agent for service of process for the above referenced FCC ID. Shenzhen Intellirocks Tech. 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. GOVEE MOMENTS(US) TRADING LIMITED 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: GOVEE MOMENTS(US) TRADING LIMITED Address: 2501 Chatham Rd Suite R Springfield IL 62704 FRN: 0033426016 Tel.: 001 (206) 604-2935 Email: [email protected] Signed by (printed name): Jenny You Signature: Applicant: Shenzhen Intellirocks Tech. Co., Ltd. Address: No. 2901-2904, 3002, Block C, Section 1, Chuangzhi Yuncheng Building, Liuxian Avenue,Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdo ng, China FRN: 0027657980 Tel: +86-0755-21010375 Email: [email protected] Signed by (printed name): Eric Pan Signature:

Shenzhen Intellirocks Tech. Co., Ltd. Address: No. 2901-2904, 3002, Block C, Section 1, Chuangzhi Yuncheng Building, Liuxian Avenue,Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdo ng, China Email: [email protected] Tel: +86-0755-21010375 QA-FR-170-B 7/29/2014 FCC Authorization Date: 2024-08-08 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, Shenzhen Intellirocks Tech. Co., Ltd., the undersigned, hereby authorizes World Alliance Testing & Certification (Shenzhen) Co., Ltd to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by World Alliance Testing & Certification (Shenzhen) Co., Ltd on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Eric Pan / Manager

Shenzhen Intellirocks Tech. Co., Ltd. Address: No. 2901-2904, 3002, Block C, Section 1, Chuangzhi Yuncheng Building, Liuxian Avenue,Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdo ng, China Email: [email protected] Tel: +86-0755-21010375 FCC Confidential Authorization Date: 2024-08-08 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AQA6-H5179A In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Shenzhen Intellirocks Tech. Co., Ltd. hereby requests long-term conf ide nt ial treatment of information accompanying this application as outlined below: • Block Diagr am • Schematics • Operation Description As well as short-term confidential treatment of information accompanying this application for a period of 180 days after grant is issued as outlined below: • Internal Photos • User’s Manual • External Photos • Test Set-up Photos The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signatur e Eric Pan / Manager

Wi-Fi Thermo-Hygrometer Model: H5179 211-240722 FCC ID: 2AQA6-H5179A Made in China Power: 3*AA / 4.5V (batteries included) IC: 25450-H5179A HVIN: H5179A CAN ICES-003(B)/NMB-003(B)

Report No.: 2405V87275EL Report Template: TR-4 -E-011/V1.1 Page 1 of 7 RF Exposure Evaluation Report Report No.: 2405V87275EL Applicant: Shenzhen Intellirocks Tech. Co., Ltd. Address: No.2901-2904, 3002, Block C, Section 1, Chuangzhi, Yuncheng Building, Liuxian Avenue,Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong, China Product Name: Wi-Fi Thermo-Hygrometer Product Model: H5179 Multiple Models: N/A Trade Mark: Govee FCC ID: 2AQA6-H5179A Standards: 47 CFR §1.1307 KDB 447498 D04 Interim General RF Exposure Guidance v01 Test Date: 2024-08-02 Test Result: Complied Report Date: 2024-08-07 Reviewed by: Approved by: Abel Chen Project Engineer Jacob Kong Manager Prepared by: World Alliance Testing & Certification (Shenzhen) Co., Ltd No. 1002, East Block, Laobing Building, Xingye Road 3012, Xixiang street, Bao'an District, Shenzhen, Guangdong, People’s Republic of China This report may contain data that are not covered by the NVLAP accreditation and shall be marked with an asterisk “★” Report No.: 2405V87275EL Report Template: TR-4 -E-011/V1.1 Page 2 of 7 Announcement 1. This test report shall not be reproduced except in full, without the written approval of World Alliance Testing & Certification (Shenzhen) Co., Ltd 2. The results in this report apply only to the sample tested. 3. This sample tested is in compliance with the limits of the above regulation. 4. This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S. Government. 5. The information marked “#” is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. Revision History Version No. Issued Date Description 00 2024-08-07 Original Report No.: 2405V87275EL Report Template: TR-4 -E-011/V1.1 Page 3 of 7 Contents 1 General Information ............................................................................................................................ 4 1.1 Client Information ...................................................................................................................... 4 1.2 Product Description of EUT ....................................................................................................... 4 1.3 Laboratory Location ................................................................................................................... 4 2 RF Exposure Evaluation ..................................................................................................................... 5 2.1 Standard .................................................................................................................................... 5 2.2 Result......................................................................................................................................... 7 Report No.: 2405V87275EL Report Template: TR-4 -E-011/V1.1 Page 4 of 7 1 General Information 1.1 Client Information Applicant: Shenzhen Intellirocks Tech. Co., Ltd. Address: No.2901-2904, 3002, Block C, Section 1, Chuangzhi, Yuncheng Building, Liuxian Avenue,Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong, China Manufacturer: Shenzhen Intellirocks Tech. Co., Ltd. Address: No.2901-2904, 3002, Block C, Section 1, Chuangzhi, Yuncheng Building, Liuxian Avenue,Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong, China 1.2 Product Description of EUT The EUT is Wi-Fi Thermo-Hygrometer that contains BLE and 2.4G WLAN radios. Sample Serial Number 2OVQ-3&2OVQ-4 (assigned by WATC) Sample Received Date 2024-07-23 Sample Status Good Condition Frequency Range 2.4G WLAN: 2412MHz - 2472MHz BLE: 2402MHz – 2480MHz Maximum Conducted Output Power 2412MHz - 2472MHz: 8.97dBm 2402MHz – 2480MHz: 1.51dBm Modulation Technology DSSS, OFDM, GFSK Antenna Gain # 2.4G WLAN: 3.98dBi BLE: 2.28dBi Spatial Streams SISO (1TX, 1RX) Power Supply DC 4.5V from battery Adapter Information N/A Modification Sample No Modification by the test lab 1.3 Laboratory Location World Alliance Testing & Certification (Shenzhen) Co., Ltd No. 1002, East Block, Laobing Building, Xingye Road 3012, Xixiang street, Bao'an District, Shenzhen, Guangdong, People’s Republic of China Tel: +86-755-29691511, Email: [email protected] The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 463912, the FCC Designation No. : CN5040. The lab has been recognized by Innovation, Science and Economic Development Canada to test to Canadian radio equipment requirements, the CAB identifier: CN0160. Report No.: 2405V87275EL Report Template: TR-4 -E-011/V1.1 Page 5 of 7 2 RF Exposure Evaluation 2.1 Standard According to §1.1307(b)(3)(i), For single RF sources (i.e., any single fixed RF source, mobile device, or portable device, as defined in paragraph (b)(2) of this section): A single RF source is exempt if: (A) The available maximum time-averaged power is no more than 1 mW, regardless of separation distance. This exemption may not be used in conjunction with other exemption criteria other than those in paragraph (b)(3)(ii)(A) of this section. Medical implant devices may only use this exemption and that in paragraph (b)(3)(ii)(A); (B) Or the available maximum time-averaged power or effective radiated power (ERP), whichever is greater, is less than or equal to the threshold Pth (mW) described in the following formula. This method shall only be used at separation distances (cm) from 0.5 centimeters to 40 centimeters and at frequencies from 0.3 GHz to 6 GHz (inclusive). Pth is given by: (C) Or using Table 1 and the minimum separation distance (R in meters) from the body of a nearby person for the frequency (f in MHz) at which the source operates, the ERP (watts) is no more than the calculated value prescribed f…

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Antennatestreport TestLaboratoryDongguanYijiaElectronicCo.,LTD Address No.59MuyuRoad,ShatouCommunity,Chang'anTown,Dongguan City,GuangdongProvince Contact:Mr.Gan13823198410 ModelH5179 1.Testprocedures NameParameterMethodStandardNo. Mobile communication antenna VSWR Genericspecificaitonforantennasusedin themobilecommunications GB/T9410-2008 AntennaGain Radiationpattern Antenna Radiationefficiency IEEEStandardTestProceduresfor Antennas ANSI/IEEEStd149 -1979 2.TestEquipment EquipmentModelNo. Serial No. ManufactureCalibration Date Next calibration Date 24probe Microwave chamber MPS2450Multi- probeOTAme asurementsystems 5*5*5 YJ-PB-F01XH-IOE2023.09.012024.09.01 NetworkAnalyzer ZVB8YJ-RD-15 ROHDE&SCH WARS 2023.08.252024.08.25 Widebandradio Communication tester CMW500YJ-RD-16 ROHDE&SCH WARS 2023.08.252024.08.25 3.DUTSetupPhoto 4.BluetoothAntennaPhysicalSize 5.WIFIAntennaPhysicalSize 6.Bluetooth&WiFiAntennaType&Gain Type:PCB Frequency/MHzBTGain/dBiWiFiGain/dBi 24002.043.98 24102.063.85 24201.963.46 24302.053.03 24401.742.5 2450 2.13 2.63 24601.762.83 24702.213.03 24801.93.17 24902.283.11 2500 1.9 2.97 BT： WiFi： 7.BluetoothAntennaPatternPicture 2400MHz 2450MHz 2500MHz 8.WiFiAntennaPatternPicture 2400MHz 2450MHz 2500MHz Testerby：Wuxianming

Report No.: 2405V87275EH Report Template: TR-4-E-008/V1.1 Page 1 of 37 FCC Test Report Report No.: 2405V87275EH Applicant: Shenzhen Intellirocks Tech. Co., Ltd. Address: No.2901-2904, 3002, Block C, Section 1, Chuangzhi, Yuncheng Building, Liuxian Avenue,Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong, China Product Name: Wi-Fi Thermo-Hygrometer Product Model: H5179 Multiple Models: N/A Trade Mark: Govee FCC ID: 2AQA6-H5179A Standards: FCC CFR Title 47 Part 15C (§15.247) Test Date: 2024-07-31 to 2024-08-02 Test Result: Complied Report Date: 2024-08-06 Reviewed by: Approved by: Abel Chen Project Engineer Jacob Kong Manager Prepared by: World Alliance Testing & Certification (Shenzhen) Co., Ltd No. 1002, East Block, Laobing Building, Xingye Road 3012, Xixiang street, Bao'an District, Shenzhen, Guangdong, People’s Republic of China This report may contain data that are not covered by the NVLAP accreditation and shall be marked with an asterisk “★” Report No.: 2405V87275EH Report Template: TR-4-E-008/V1.1 Page 2 of 37 Announcement 1. This test report shall not be reproduced except in full, without the written approval of World Alliance Testing & Certification (Shenzhen) Co., Ltd 2. The results in this report apply only to the sample tested. 3. This sample tested is in compliance with the limits of the above regulation. 4. This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S. Government. 5. The information marked “#” is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. Revision History Version No. Issued Date Description 00 2024-08-06 Original Report No.: 2405V87275EH Report Template: TR-4-E-008/V1.1 Page 3 of 37 Contents 1 General Information ............................................................................................................................ 4 1.1 Client Information ...................................................................................................................... 4 1.2 Product Description of EUT ....................................................................................................... 4 1.3 Antenna information .................................................................................................................. 4 1.4 Related Submittal(s)/Grant(s) .................................................................................................... 5 1.5 Measurement Uncertainty ......................................................................................................... 5 1.6 Laboratory Location ................................................................................................................... 5 1.7 Test Methodology ...................................................................................................................... 5 2 Description of Measurement .............................................................................................................. 6 2.1 Test Configuration ...................................................................................................................... 6 2.2 Test Auxiliary Equipment ........................................................................................................... 6 2.3 Interconnecting Cables .............................................................................................................. 6 2.4 Block Diagram of Connection between EUT and AE ................................................................ 7 2.5 Test Setup .................................................................................................................................. 7 2.6 Test Procedure .......................................................................................................................... 9 2.7 Measurement Method.............................................................................................................. 10 2.8 Measurement Equipment ......................................................................................................... 11 3 Test Results ....................................................................................................................................... 12 3.1 Test Summary .......................................................................................................................... 12 3.2 Limit ......................................................................................................................................... 13 3.3 AC Line Conducted Emissions Test Data ................................................................................ 14 3.4 Radiated emission Test Data ................................................................................................... 15 3.5 RF Conducted Test Data ......................................................................................................... 29 3.5.1 6 dB Emission Bandwidth ............................................................................................ 29 3.5.2 99% Occupied Bandwidth ............................................................................................ 29 3.5.3 Maximum Conducted Peak Output Power ................................................................... 29 3.5.4 Power Spectral Density ................................................................................................ 30 3.5.5 100 kHz Bandwidth of Frequency Band Edge ............................................................. 30 3.5.6 Duty Cycle .................................................................................................................... 30 4 Test Setup Photo ........................................................................................…

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Report No.: 2405V87275EJ Report Template: TR-4-E-009/V1.1 Page 1 of 42 FCC Test Report Report No.: 2405V87275EJ Applicant: Shenzhen Intellirocks Tech. Co., Ltd. Address: No.2901-2904, 3002, Block C, Section 1, Chuangzhi, Yuncheng Building, Liuxian Avenue,Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong, China Product Name: Wi-Fi Thermo-Hygrometer Product Model: H5179 Multiple Models: N/A Trade Mark: Govee FCC ID: 2AQA6-H5179A Standards: FCC CFR Title 47 Part 15C (§15.247) Test Date: 2024-07-31 to 2024-08-02 Test Result: Complied Report Date: 2024-08-07 Reviewed by: Approved by: Abel Chen Project Engineer Jacob Kong Manager Prepared by: World Alliance Testing & Certification (Shenzhen) Co., Ltd No. 1002, East Block, Laobing Building, Xingye Road 3012, Xixiang street, Bao'an District, Shenzhen, Guangdong, People’s Republic of China This report may contain data that are not covered by the NVLAP accreditation and shall be marked with an asterisk “★” Report No.: 2405V87275EJ Report Template: TR-4-E-009/V1.1 Page 2 of 42 Announcement 1. This test report shall not be reproduced except in full, without the written approval of World Alliance Testing & Certification (Shenzhen) Co., Ltd 2. The results in this report apply only to the sample tested. 3. This sample tested is in compliance with the limits of the above regulation. 4. This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S. Government. 5. The information marked “#” is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. Revision History Version No. Issued Date Description 00 2024-08-07 Original Report No.: 2405V87275EJ Report Template: TR-4-E-009/V1.1 Page 3 of 42 Contents 1 General Information ............................................................................................................................ 4 1.1 Client Information ...................................................................................................................... 4 1.2 Product Description of EUT ....................................................................................................... 4 1.3 Antenna information .................................................................................................................. 4 1.4 Related Submittal(s)/Grant(s) .................................................................................................... 5 1.5 Measurement Uncertainty ......................................................................................................... 5 1.6 Laboratory Location ................................................................................................................... 5 1.7 Test Methodology ...................................................................................................................... 5 2 Description of Measurement .............................................................................................................. 6 2.1 Test Configuration ...................................................................................................................... 6 2.2 Test Auxiliary Equipment ........................................................................................................... 6 2.3 Interconnecting Cables .............................................................................................................. 7 2.4 Block Diagram of Connection between EUT and AE ................................................................ 7 2.5 Test Setup .................................................................................................................................. 7 2.6 Test Procedure .......................................................................................................................... 9 2.7 Measurement Method.............................................................................................................. 10 2.8 Measurement Equipment ......................................................................................................... 11 3 Test Results ....................................................................................................................................... 12 3.1 Test Summary .......................................................................................................................... 12 3.2 Limit ......................................................................................................................................... 13 3.3 AC Line Conducted Emissions Test Data ................................................................................ 14 3.4 Radiated emission Test Data ................................................................................................... 15 3.5 RF Conducted Test Data ......................................................................................................... 30 3.5.1 6dB Emission Bandwidth ............................................................................................. 30 3.5.2 99% Occupied Bandwidth ............................................................................................ 30 3.5.3 Maximum Conducted Peak Output Power ................................................................... 31 3.5.4 Power Spectral Density ................................................................................................ 31 3.5.5 100 kHz Bandwidth of Frequency Band Edge ............................................................. 32 3.5.6 Duty Cycle .................................................................................................................... 32 4 Test Setup Photo ........................................................................................…

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