2ABWOHH2001IOEX BOX

3UJKR O.. ;9(VUXZ^ 3OIXU9*:,IGXJYRUZ ,UXIUTTKIZOTM/5+>(5> ZU_U[XSUJKSXU[ZKX ZNK+ZNKXTKZU[ZRKZUX UZNKXOTZKXTKZJK\OIKY ([ORJ/T=O,O:KINTURUM_ Warning6tatement 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. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: 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. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body. 

Everex Electronics Ltd. Family models declaration letter. 2020-5-7 We Everex Electronics Ltd. Of Unit 01,19F .,Block A,Kailey Industrial Centre,12 Fung Yip Street,Chai Wan ,HONGKONG, China Product: IOEX BOX Model Name: iHH2001 Serial Model: iHH2002, iHH2003, iHH2004, iHH2005, iHH2006, iHH2007, iHH2008, iHH2009 All the model are the same circuit and RF module,except model names. Thanks Sincerely, Signature Name: Fanhua Woo Date: 2020-5-7 Title: Manager

Everex Electronics Ltd. (2020-05-07) MET Laboratories, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (IOEX BOX / iHH2001, iHH2002, iHH2003, iHH2004, iHH2005, iHH2006, iHH2007, iHH2008, iHH2009/ 2ABWOHH2001) 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/Schematics/Operational Description) required to be submitted with this application be permanently withheld from public review. Please contact me if there is any information you may need. Sincerely, Client’s signature : Client’s name / title : Fanhua Woo / manager Contact information / address: Unit 01,19F .,Block A,Kailey Industrial Centre,12 Fung Yip Street,Chai Wan ,HONGKONG, China

Everex Electronics Ltd. (2020-05-07) Eurofins MET Labs 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, Client’s signature : Client’s name / title : Fanhua Woo / manager Contact information / address: Unit 01,19F .,Block A,Kailey Industrial Centre,12 Fung Yip Street,Chai Wan ,HONGKONG, China

Report No.: GTS202004000149F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 30 of 36 9 EUT Constructional Details Report No.: GTS202004000149F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 31 of 36 Report No.: GTS202004000149F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 32 of 36

2*3.8cm

Report No.: GTS202004000149F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 33 of 36 Report No.: GTS202004000149F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 34 of 36 BT/WIFI ANT Report No.: GTS202004000149F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 35 of 36 Report No.: GTS202004000149F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 36 of 36 ------End------

RF Exposure Report FCC ID: 2ABWOHH2001 The EUT is a Intelligent aroma diffuser in the 2412MHz ~ 2462MHz frequency band. According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) (A) Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 f/300 6 1500-100,000 5 6 (B) Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 f/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz MPE calculation method Calculation Method of RF Safety Distance: ൌܵ PG ݎߨ4 ଶ S: power density mW/ cm 2 ; P: power input to the antenna in mW; g: numeric gain of antenna; r: distance to centre of radiation in cm Calculated result 2.4G WIFI Mode Max. Peak output power (dBm) Max. Peak output power (mW) Antenna Gain (numeric) Power Density at R=20cm (mW/cm2) Limit of Power Density (S) (mW/ cm 2 ) 802.11b 13.60 22.909 1.26 0.172362 1 802.11g 10.74 11.858 1.26 0.089216 1 802.11n20 8.83 7.638 1.26 0.057470 1 802.11n40 8.36 6.855 1.26 0.051575 1 5G WIFI Band 1 Mode Max. Peak output power (dBm) Max. Peak output power (mW) Antenna Gain (numeric) Power Density at R=20cm (mW/cm2) Limit of Power Density (S) (mW/ cm 2 ) 802.11a 20.56 113.763 1.26 0.855938 1 802.11n 20MHz 18.27 67.143 1.26 0.505175 1 802.11n 40MHz 18.72 74.473 1.26 0.560328 1 802.11ac 80MHz 18.77 75.336 1.26 0.566816 1 5G WIFI Band 4 Mode Max. Peak output power (dBm) Max. Peak output power (mW) Antenna Gain (numeric) Power Density at R=20cm (mW/cm2) Limit of Power Density (S) (mW/ cm 2 ) 802.11a 20.77 119.399 1.26 0.898343 1 802.11n 20MHz 19.04 80.168 1.26 0.603173 1 802.11n 40MHz 19.67 92.683 1.26 0.697336 1 802.11ac 20MHz 12.67 18.493 1.26 0.139137 1 802.11ac 40MHz 11.91 15.524 1.26 0.116800 1 802.11ac 80MHz 8.57 7.194 1.26 0.054131 1 Note1: the antenna gain is 1.0dBi; Note2: Calculated distance is 20cm, which is declared by the manufacture.

Global United Technology Services Co., Ltd. Report No.: GTS202004000149F02 Authorized Signature: Robinson Lo Laboratory Manager This 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. Page 1 of 64 TEST REPORT Applicant: Everex Electronics Ltd. Address of Applicant: Unit 01,19F .,Block A,Kailey Industrial Centre,12 Fung Yip Street,Chai Wan ,HONGKONG, China Manufacturer: Everex Electronics Ltd. Address of Manufacturer: Unit 01,19F .,Block A,Kailey Industrial Centre,12 Fung Yip Street,Chai Wan ,HONGKONG, China Equipment Under Test (EUT) Product Name: IOEX BOX Model No.: iHH2001, iHH2002, iHH2003, iHH2004, iHH2005, iHH2006, iHH2007, iHH2008, iHH2009 Trade Mark: iOEX FCC ID: 2ABWOHH2001 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 KDB558074 D01 DTS Meas Guidance V05r02 Date of sample receipt: April 17, 2020 Date of Test: April 17- April 26, 2020 Date of report issued: April 26, 2020 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: GTS202004000149F02 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 64 2 Version Version No. Date Description 00 April 26, 2020 Original Prepared By: Date: April 26, 2020 Project Engineer Check By: Date: April 26, 2020 Reviewer Report No.: GTS202004000149F02 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 3 of 64 3 Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2 VERSION .................................................................................................................................................. 2 3 CONTENTS .............................................................................................................................................. 3 4 TEST SUMMARY ..................................................................................................................................... 4 5 GENERAL INFORMATION ...................................................................................................................... 5 5.1 GENERAL DESCRIPTION OF EUT ......................................................................................................... 5 5.2 TEST MODE ........................................................................................................................................ 7 5.3 DESCRIPTION OF SUPPORT UNITS ....................................................................................................... 7 5.4 TEST FACILITY .................................................................................................................................... 7 5.5 TEST LOCATION ................................................................................................................................. 7 5.6 ADDITIONAL INSTRUCTIONS ................................................................................................................. 8 6 TEST INSTRUMENTS LIST ..................................................................................................................... 9 7 TEST RESULTS AND MEASUREMENT DATA .................................................................................... 11 7.1 ANTENNA REQUIREMENT ................................................................................................................... 11 7.2 CONDUCTED EMISSIONS ................................................................................................................... 12 7.3 CONDUCTED PEAK OUTPUT POWER .................................................................................................. 16 7.4 CHANNEL BANDWIDTH ...................................................................................................................... 18 7.5 POWER SPECTRAL DENSITY ............................................................................................................. 24 7.6 BAND EDGES .................................................................................................................................... 30 7.6.1 Conducted Emission Method ..................................................................................................... 30 7.6.2 Radiated Emission Method ........................................................................................................ 33 7.7 SPURIOUS EMISSION ......................................................................................................................... 38 7.7.1 Conducted Emission Method ..................................................................................................... 38 7.7.2 Radiated Emission Method ........................................................................................................ 45 8 TEST SETUP PHOTO ............................................................................................................................ 62 9 EUT CONSTRUCTIONAL DETAILS ..................................................................................................... 64 Report No.: GTS202004000149F02 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) …

Text truncated - open the document above for the full version.

Report No.: GTS202004000149F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 28 of 36 8 Test Setup Photo Report No.: GTS202004000149F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 29 of 36