2AW3Z-WRGBRGBAPLUSChihiros WRGBII Series ligting system

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Office o Federa 7435 O Columb USA Subjec t FCC ID To Wh o Pursua are req u docume These d propriet might b It is ou r corresp docume authoriz Sincer e Signat u Name: Title: L e of Engineeri l Communic Oakland Mills bia, MD 210 t; Request f D: 2AW3Z-W om It May C nt to the pro uesting the ents from pu documents tary informa be harmful to Schema Block D Parts Lis Operatio r understand pondence du ents and thi zation is iss ely, ure: huancong M egal person S ing Techno cations Com s Road 046 for Confiden WRGBRG Concern, ovisions of t Commissio ublic disclos contain det ation in ope o our comp atic Diagram iagram st onal Descri ding that all uring the ce s informatio sued. Ma n hanghai Og logy mmission ntiality BAPLUS the Commis on to withho sure indefin tailed syste ration of th e any and wo m ption l measurem ertification re on will be av gino Biotech ssion’s rule old the follow nitely. m and equi e equipmen ould give co ment test rep eview proce vailable for hnology Co s Title 47 S wing attach pment desc nt. The publ ompetitors a ports, FCC ess cannot public revi e ., Ltd. Sections §0. hment(s) as criptions an ic disclosu r an unfair ad ID label for be granted ew once the Date: Jul. 3 457 and §0 confidentia d are consi re of these d vantage in mat and as confide n e grant of eq 30, 2020 0.459, we al dered as documents the market . ntial quipment .

Model Difference Declaration To Whom It May Concern, We, Shanghai Ogino Biotechnology Co., Ltd. (Chihiros WRGBII Series ligting system ) Trademark:Chihiros Aqutic studio; Model Number: WRGB120II, WRGB30II, WRGB45II, WRGB60II, WRGB90II, RGB A301PLUS, RGB A451PLUS, RGB A601PLUS, RGB A901PLUS, RGB A1201PLUS;All model’s the function, software and electric circuit are the same, only with a product model named different for commercial purpose. Test sample model: WRGB120II. Please contact me if you have any question. Name: huancong Ma Date: Jul. 30, 2020 Title: Legal person Signature of applicant:

Annex A External Photos Report No.: HK2007271966‐E Page 1 of 4 Report No.: HK2007271966‐E Page 2 of 4 Report No.: HK2007271966‐E Page 3 of 4 Report No.: HK2007271966‐E Page 4 of 4

FCC ID LABEL: Label Location Width: 2cm Long: 4cm FCC ID: 2AW3Z-WRGBRGBAPLUS Product name: Chihiros WRGBII Series ligting system Model No.: WRGB120II 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.

Annex B Internal Photo Report No.: HK2007271966-E Page 1 of 3 Report No.: HK2007271966-E Page 2 of 3 Antenna Report No.: HK2007271966-E Page 3 of 3

MPE ESTIMATION FCC ID: 2AW3Z-WRGBRGBAPLUS 1,Limit for General Population/ Uncontrolled Exposures Frequency Power density (mW/ cm 2 ) Averaging time(minutes) 300MHz----1.5GHz F/1500 30 1.5GHz---100GHz 1.0 30 Note: F= Frequency in MHz 2, Estimation Result WIFI Mode Max PK Output power(dBm) Tune Up Power(dBm) Max Tune Up power(mW) Antenna Gain(dBi) Antenna Gain (numerical) MPE ( mW/cm²) BLE -3.18 -3±1(-2) 0.631 -0.58 0.8750 0.00011 Note: Note: The estimation distance is 20cm Note: PK Output power= conducted power. Conducted power see the test report HK2007271966-E, antenna gain=-0.58dBi simultaneously MPE when the minimum test separation distance is >20 cm, a distance of 20 cm is applied to determine RF Exposure test exclusion. The test exclusion threshold is 0.00011 mW/cm² which is< 1.0mW/cm², RF Exposure testing is not required. -------The End-------

Page 1 of 43 Report No.: HK2007271966-E TEST REPORT FCC PART 15 SUBPART C 15.247 Test report On Behalf of Shanghai Ogino Biotechnology Co., Ltd. For Chihiros WRGBII Series ligting system Model No.: WRGB120II, Please refer to page 8 for Serial models FCC ID: 2AW3Z-WRGBRGBAPLUS Prepared for : Shanghai Ogino Biotechnology Co., Ltd. Rm.330, Bldg.3, No.2028, Jianshe Rd., Jianshe County, Chongming District, Shanghai, China Prepared By : Shenzhen HUAK Testing Technology Co., Ltd. 1F, B2 Building, Junfeng Zhongcheng Zhizao Innovation Park, Fuhai Street, Bao'an District, Shenzhen City, China Date of Test: Jul. 22, 2020 ~ Jul. 29, 2020 Date of Report: Jul. 29, 2020 Report Number: HK2007271966-E Page 2 of 43 Report No.: HK2007271966-E TEST RESULT CERTIFICATION Applicant’s name ................... : Shanghai Ogino Biotechnology Co., Ltd. Address .................................... : Rm.330, Bldg.3, No.2028, Jianshe Rd., Jianshe County, Chongming District, Shanghai, China Manufacture's Name .............. : Shanghai Ogino Biotechnology Co., Ltd.（CIXI branch） Address .................................... : No.1999 XISANHUAN ROAD, CIXI CITY, NINGBO, ZHEJIANG, CHINA Product description Trade Mark: Chihiros Aqutic studio Product name ............................. : Chihiros WRGBII Series ligting system Model and/or type reference .. : WRGB120II, Please refer to page 8 for Serial models Standards ................................ : 47 CFR FCC Part 15 Subpart C 15.247 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HUAK Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HUAK Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Date of Test .............................................. : Date (s) of performance of tests ................ : Jul. 22, 2020 ~ Jul. 29, 2020 Date of Issue ............................................. : Jul. 29, 2020 Test Result ................................................. : Pass Prepared by: Project Engineer Reviewed by: Project Supervisor Approved by: Technical Director Page 3 of 43 Report No.: HK2007271966-E Contents Page CONTENTS .............................................................................................................................................................. 3 1 TEST SUMMARY ............................................................................................................................................ 6 1.1 TEST DESCRIPTION ...................................................................................................................................... 6 1.2 MEASUREMENT UNCERTAINTY ...................................................................................................................... 7 2 TEST FACILITY ............................................................................................................................................... 8 3 GENERAL INFORMATION ............................................................................................................................. 8 3.1 GENERAL DESCRIPTION OF EUT .................................................................................................................. 8 3.2 DESCRIPTION OF TEST CONDITIONS ............................................................................................................ 10 3.3 DESCRIPTION OF TEST SETUP ........................................................................................................... 10 4 EQUIPMENTS LIST FOR ALL TEST ITEMS ............................................................................................... 11 5 TEST RESULT .............................................................................................................................................. 13 5.1 ANTENNA REQUIREMENT ............................................................................................................................ 13 5.1.1 Standard requirement ...................................................................................................................... 13 5.1.2 EUT Antenna ................................................................................................................................... 13 5.2 CONDUCTION EMISSIONS MEASUREMENT ................................................................................................... 14 5.2.1 Applied procedures / Limit ............................................................................................................... 14 5.2.2 Test procedure ................................................................................................................................. 14 5.2.3 Test setup ........................................................................................................................................ 15 5.2.4 Test results ...................................................................................................................................... 16 5.3 RADIATED EMISSIONS MEASUREMENT ........................................................................................................ 18 5.3.1 Applied procedures / Limit ............................................................................................................... 18 5.3.2 Test setup ........................................................................................................................................ 18 5.3.3 Test Result ....................................................................................................................................... 20 5.4 MAXIMUM OUTPUT POWER MEASUREMENT ................................................................................................. 27 5.4.1 Limit .........................…

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Conducted Emission Radiated Emissions