2AUC3-168GWAroma Diffuser

User Manual Aroma Diffuser GN-WA010, 168GW, LM-168W, LM-168GW, 168GM FCC ID: 2AUC3-168GW APP FCC STATEMENT: This device complies with Part 15 of the FCC rules and Industry Canada license-exempt RSS standard(s). 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. The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications or change to this equipment. Such modifications or change could void the user’s authority to operate the equipment. This radio transmitter (identify the device by certification number or model number if Category II) has been approved by Industry Canada to operate with the antenna types listed below with the maximum permissible gain indicated. Antenna types not included in this list, having a gain greater than the maximum gain indicated for that type, are strictly prohibited for use with this device. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to 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, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to 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 different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. To maintain compliance with FCC’s RF exposure guidelines, this equipment should be installed and operated with a minimum distance of 20cm between the radiator and your body.

Shenzhen JingXinTai Houseware Co., Ltd. Date: Jul. 20, 2020 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AUC3-168GW Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Schematics Block Diagram Operational Description Schematics.pdf Block Diagram.pdf Operational Description.pdf The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Shenzhen JingXinTai Houseware Co., Ltd. Signature Alex wei / Manager Typed name and Title

Shenzhen JingXinTai Houseware Co., Ltd. FCC ID: 2AUC3-168GW POWER OF ATTORNEY Date: Jul. 20, 2020 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To Whom It May Concern: We, the undersigned, hereby authorize Waltek Services (ShenZhen) Co., Ltd. (Philo Zhong) on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Waltek Services (ShenZhen) Co., Ltd. (Philo Zhong) on our behalf shall have the same effect as acts of our own. This authorization expires on Jul. 19, 2021. This is to advise that we are in full compliance with the Anti-Drug Abuse Act. We, Shenzhen JingXinTai Houseware Co., Ltd. are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, Shenzhen JingXinTai Houseware Co., Ltd. Signature Alex wei / Manager Typed name and Title

Shenzhen JingXinTai Houseware Co., Ltd. Date: 2020-07-22 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AUC3-168GW To Whom It May Concern: This letter is to statement that LM-168W / Aroma Diffuser has been tested according to FCC Part 15B by Waltek Services (Shenzhen) Co., Ltd. (Test Report No.: WTS20S06032915E). And the SDOC file, meetting the requirements of the FCC regulations, would been provided when the device is sold by the responsible party in US. The service will not be sold until the SDOC is provided. If the sale does not have an SDOC, all responsibility is the responsibility of the applicant. Sincerely, Signature [Alex wei] [Manager] [Shenzhen JingXinTai Houseware Co., Ltd.]

Shenzhen JingXinTai Houseware Co., Ltd. Date: 7/20/2020 Subject: authorization for adding family models To whom it May concern, Statement We would like to confirm the product Aroma Diffuser with models GN-WA010, 168GW, LM-168W, LM-168GW, 168GM are same in all respects. Only the model names are different for different market requirement. Yours sincerely, [Signature] [Alex wei] [Manager] [Shenzhen JingXinTai Houseware Co., Ltd.]

Appendix-168GW-Photos Page 3 of 14 EUT – External View Model 168GW FCC ID: 2AUC3-168GW Appendix-168GW-Photos Page 4 of 14 Appendix-168GW-Photos Page 5 of 14 Appendix-168GW-Photos Page 6 of 14 Appendix-168GW-Photos Page 7 of 14 Appendix-168GW-Photos Page 8 of 14

168GW Label Sample and Location

Appendix-168GW-Photos Page 9 of 14 EUT – Internal View Model 168GW FCC ID: 2AUC3-168GW Appendix-168GW-Photos Page 10 of 14 Appendix-168GW-Photos Page 11 of 14 Appendix-168GW-Photos Page 12 of 14 Appendix-168GW-Photos Page 13 of 14 WIFI ANT. Appendix-168GW-Photos Page 14 of 14 ======End======

Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Page 1 of 71 TEST REPORT Reference No. .................... : WTS20S06032902W001 FCC ID ................................ : 2AUC3-168GW Applicant ............................ : Shenzhen JingXinTai Houseware Co., Ltd. Address .............................. : 2&3/F, 7th Block, Hong'ao Industry Park, Tianliao Community, Guangming District, Shenzhen, China Manufacturer .................... : The same as above Address .............................. : The same as above Product ............................... : Aroma Diffuser Model(s). ............................ : GN-WA010, 168GW, LM-168W, LM-168GW, 168GM Brand Name ....................... : N/A Standards........................... : FCC CFR47 Part 15.247:2018 Date of Receipt sample .... : 2020-06-01 Date of Test ....................... : 2020-06-02 to 2020-06-18 Date of Issue ...................... : 2020-06-19 Test Result ......................... : Pass Remarks: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Services (Shenzhen) Co., Ltd. Address: No. 77, Houjie Section, Guantai Rd., Houjie Town, Dongguan City, Guangdong, China Tel :+86-755-83551033 Fax:+86-755-83552400 Compiled by: Approved by: Ford Wang / Project Engineer Philo Zhong / Manager Reference No.: WTS20S06032902W001 Page 2 of 71 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn 2 Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2 CONTENTS ............................................................................................................................................................ 2 3 REVISION HISTORY ............................................................................................................................................ 4 4 GENERAL INFORMATION .................................................................................................................................. 5 4.1 GENERAL DESCRIPTION OF E.U.T. ................................................................................................................ 5 4.2 DETAILS OF E.U.T. ......................................................................................................................................... 5 4.3 CHANNEL LIST ................................................................................................................................................. 6 4.4 TEST MODE ..................................................................................................................................................... 7 4.5 TEST FACILITY ................................................................................................................................................. 8 5 TEST SUMMARY .................................................................................................................................................. 9 6 EQUIPMENT USED DURING TEST ................................................................................................................ 10 6.1 EQUIPMENTS LIST ......................................................................................................................................... 10 6.2 DESCRIPTION OF SUPPORT UNITS ............................................................................................................... 11 6.3 MEASUREMENT UNCERTAINTY ..................................................................................................................... 11 6.4 TEST EQUIPMENT CALIBRATION ................................................................................................................... 11 7 CONDUCTED EMISSION .................................................................................................................................. 12 7.1 E.U.T. OPERATION ....................................................................................................................................... 12 7.2 EUT SETUP ................................................................................................................................................... 12 7.3 MEASUREMENT DESCRIPTION ...................................................................................................................... 12 7.4 CONDUCTED EMISSION TEST RESULT ......................................................................................................... 13 8 RADIATED EMISSIONS..................................................................................................................................... 15 8.1 EUT OPERATION ........................................................................................................................................... 15 8.2 TEST SETUP .................................................................................................................................................. 16 8.3 SPECTRUM ANALYZER SETUP ...................................................................................................................... 17 8.4 TEST PROCEDURE ........................................................................................................................................ 18 8.5 CORRECTED AMPLITUDE & MARGIN CALCULATION ..................................................................................... 18 8.6 SUMMARY OF TEST RESULTS ....................................................................................................................... 19 9 CONDUCTED SPURIOUS EMISSIONS ..........................................................................................…

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Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Page 1 of 7 TEST REPORT Referen ce No. .................... : WTS20S06032902W002 FCC ID ................................ : 2AUC3-168GW Applicant ............................ : Shenzhen JingXinTai Houseware Co., Ltd. Address .............................. : 2&3/F, 7th Block, Hon g'ao Industry Park, Tianliao Community, Guangming District, Shenzhen, China Manufacturer .................... : The same as above Address .............................. : The same as above Product ............................... : Aroma Diffuser Model(s). ............................ : GN-WA010, 168GW, LM-168W, LM-168GW, 168GM Brand Name ....................... : N/A Standards........................... : FCC 1.1307 Date of Receipt sample .... : 2020-06-01 Date of Test ....................... : 2020-06-02 to 2020-06-18 Date of Issue ...................... : 2020-06-19 Test Result ......................... : Pass Remarks: The re sults shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Services (Shenzhen) Co., Ltd. Address: No. 77, Houjie Section, Guantai Rd., Houjie Town, Dongguan City, Guangdong, China Tel :+86-755-83551033 Fax:+86-755-83552400 Compiled by: Approved by: Ford Wang / Project Engineer Philo Zhong / Manager Reference No.: WTS20S06032902W002 Page 2 of 7 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn 2 Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2 CONTENTS ............................................................................................................................................................ 2 3 REVISION HISTORY ............................................................................................................................................ 3 4 GENERAL INFORMATION .................................................................................................................................. 4 4.1 GENERAL DESCRIPTION OF E.U.T. ................................................................................................................ 4 4.2 DETAILS OF E.U.T. ......................................................................................................................................... 4 4.3 TEST FACILITY ................................................................................................................................................. 4 5 TEST SUMMARY .................................................................................................................................................. 5 6 RF EXPOSURE ...................................................................................................................................................... 6 6.1 REQUIREMENTS ............................................................................................................................................... 6 6.2 THE PROCEDURES / LIMIT ................................................................................................................................ 6 6.3 MPE CALCULATION METHOD ......................................................................................................................... 7 Reference No.: WTS20S06032902W002 Page 3 of 7 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn 3 Revision History Test report No. Date of Receipt sample Date of Test Date of Issue Purpose Comment Approved WTS20S06032 902W002 2020-06-01 2020-06-02 to 2020-06- 18 2020-06-19 original - Valid Reference No.: WTS20S06032902W002 Page 4 of 7 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn 4 General Information 4.1 General Description of E.U.T. Product: Aroma Diffuser Model(s): GN-WA010, 168GW, LM-168W, LM-168GW, 168GM Model Description: Only different for the model names Wi-Fi Specification: 2.4G-802.11b/g/n HT20 Hardware Version: V2.0 Software Version: V2.0 4.2 Details of E.U.T. Ratings: DC 24V, 0.5A, charging from adapter (Adapter Input: 100-240V~50/60Hz 0.4A) Adapter: Manufacturer: DongGuan Citiland Electronics CO.,LTD Model No.: DQS126V-240050-U 4.3 Test Facility The test facility has a test site registered with the following organizations: ISED CAB identifier: CN0013. Test Firm Registration No.: 7760A. Waltek Services(Shenzhen) Co., Ltd. Has been registered and fully described in a report filed with the Industry Canada. The acceptance letter from the Industry Canada is maintained in our files. Registration number 7760A, October 15, 2016. FCC Designation No.: CN1201. Test Firm Registration No.: 523476. Waltek Services(Shenzhen) Co., Ltd. EMC Laboratory `has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. Registration number 523476, September 10, 2019. Reference No.: WTS20S06032902W002 Page 5 of 7 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn 5 Test Summary Test Items Test Requirement Result Maximum Permissible Exposure (Exposure of Humans to RF Fields) 1.1307(b)(1) PASS Reference No.: WTS20S06032902W002 Page 6 of 7 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn 6 RF Exposure Requirement: FCC Part 1.1307 Test Mode: The EUT work in test mode(Tx). 6.1 Requirements Systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy levels in excess limit for maximum permissible exposure. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as a mobile device whereby a distance of 0.2 m normally can be ma…

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Appendix-168GW-Photos Page 1 of 14 Photographs –Constructional Details WIFI Setup photo Model 168GW FCC ID: 2AUC3-168GW Photograph – Conducted Emission Test Setup Test Site 1# Photograph - Spurious Emissions Radiated Test Setup Below 30MHz Test Site 2# Appendix-168GW-Photos Page 2 of 14 For 30MHz-1000MHz Test Site 2# For Above 1GHz Test Site 1#