
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
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ႇXVHUERWWOHVFUHZV GRXEOHVLGHGWDSH Pð 352'8&73$5$0(7(56 23(5$7,2167(36 5HPRYHFRYHURIWKHWDSHDQG VWLFNPDFKLQHRQZDOOHOHYDWRUHWF %HWWHUWRVFUHZWKHPDFKLQH RQWKHZDOOWRDYRLGIDOOLQJGRZQ 2SHQWKH$33WRRSHUDWHWKH PDFKLQH7KHOLJKWZLOOEHEOXHZKLOH \RXFRQQHFWLWZLWKWKH$33DQGZLOO EHRႇDIWHU\RXORJRXWWKH$33 803,*/(1"3".&5&34 8PSLJOHUJNF *OUFSWBMUJNF 5306#-&4)005*/( #FGPSFIBWJOHUIFNBDIJOFSFQBJSFE QMFBTFUSZUPEJBHOPTFUIF QSPCMFN珠STUXJUIUIFCFMMPXJOTUSVDUJPOT 6\PSWRP 'RHVQRWGLႇXVH 2LORYHUÀRZ $IFDLXIFUIFSPJMTCPUUMFBOECBUUFSZ DUHLQVWDOOHGFRUUHFWO\ $IFDLJGUIFCBUUFSZJTFYIBVTUFE $IFDLXIFUIFSUIFDPUUPOTUJDLIBT KDUGHQHGRULVEODFN $IFDLJGUIFFTTFOUJBMPJMCPUUMF KDVFUDFNHG &OTVSFUIBUUIFNBDIJOFJTWFSUJDBM %POPUGPSDFUIFPJMCPUUMFJOUP WKHPDFKLQH $IFDLXIFUIFSUIFCBUUFSJFTBSF JOUIFSJHIUQMBDF $IBOHFOFX#BUUFSJFTXIFOUIFSFE MJHIUJTÀBTIJOHčMPXCBUUFSZĎ )DLOHGWR FRQQHFWWKH$33 $IFDLXIFUIFS#MVFUPPUIJTPOBU ZPVSDFJMQIPOF $IFDLXIFUIFSUIFCBUUFSJFTIBWF FOPVHIQPXFS $IFDLXIFUIFSBOPUIFSDFJMQIPOF IBTDPOOFDUFEUIFNBDIJOF $3323(5$7,21,16758&7,216 3OHDVHVHDUFKVFHQWPDUNHWLQJLQ*RRJOHSOD\RU$SSVWRUHIRU WKH$33 DSSOLFDWLRQ 7XUQRQWKH%OXHWRRWKDVZHOODV WKH$33DQGWKHQFOLFNWKHQDPHRI GHYLFH :KLWH0LQL WRSURFHVV WKHFRQQHFWLRQ ,QSXWWKHSDVVZRUGWRORJLQ $IWHUHQWHULQJLQWRWKHPDLQLQWHUIDFH \RXFDQDPHQGGHYLFH VQDPHPDUN WKHORFDWLRQHFWDQGWKHQFOLFNVDYH WRVDYHWKHPRGL¿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¿UP &86720,=( 6 6 5HPHG\ %OXH5HG OLJKWÀDVKLQJ :KHQLQVHUWLQJWKHRLOVERWWOHSOHDVHNHHSWKHPDFKLQH YHUWLFDO7LOWRUOLHÀDWO\PD\FDXVHRLORYHUÀRZDQGWKHQ GHVWUR\WKHPDFKLQH FCCWarningStatement Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecould voidtheuser’sauthoritytooperatetheequipment.Thisequipmenthasbeentestedandfoundto complywiththelimitsforaClassBdigitaldevice,pursuanttoPart15oftheFCCRules.These limitsar edesignedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidential installation.Thisequipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnot installedandusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradio communications.However,thereisnoguaranteethatinterferencewill notoccurinapar t icular installation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception, whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotryto correcttheinterferencebyoneormoreofthefollowingmeasures: ϋϋReorient orrelocatether eceivingan tenna. ϋϋIncreasetheseparationbetweentheequipmentandreceiver. ϋϋConnecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. ϋϋConsultthedealeroranexperiencedradio/TVtechnicianforhelp. Thisdevicecomplieswithpart15 oftheFCCRules.Opera tionissubjecttothefollowing twoconditions:(1)Thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycause undesiredoperation.
Co m Ad d Gua Pr o Mo d A81 A80 Pr o We act We an d issu our Sig Na m Title Com mpany: Gua dress: 4F, B angzhou, Gua oduct Name del Numbe 5, A816, A8 09C oduct Desc authorize M on our beha declare tha d certificatio ues concern behalf shal nature: me: e: mpany: Guan angzhou Chi Building C5, G angdong, 51 e: Aroma diff er(s): A804, 817, A818, A ription: Aro MiCOM Lab alf on all ma at MiCOM L n of equipm ning the app ll have the s Denny Fen Manager Guangzho ngzhou Chi Agen iyang Scent Gaosha Indu 1495 China fuser A801, A803 A819, A820, A oma diffuser bs Inc., 575 atters conce Labs Inc. is ment to the r proval applic same effect ng u Chiyang S iyang Scen nt Auth Technology ustrial Estate 3, A805, A80 AE121, AE8 Boulder Co erning the c allowed to f regulatory a cation. Any t as acts of Scent Techn nt Technolo horizat Co., LTD. e, Zhongyi Vi 06, A808, A8 801, AE802, ourt, Pleasa certification forward all i agencies as and all acts our own. nology Co., ogy Co., LT tion llage, Zhong 809, A810, A A803C, A80 anton, Califo of above na information s required a s carried ou Date: LTD. TD. gcun Town, P A811, A812, A 03D, A804C ornia 94566 amed equip related to t nd to discu ut by MiCOM Apr. 08, 202 Panyu A813, A814 C, A807C, 6, USA, to pment. the approva ss any M Labs on 22 , al
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: M of Engineeri l Communic Oakland Mills bia, MD 210 t; Request f D: 2A3DS-A8 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 Tune-up r understand pondence du ents and thi zation is iss ely, ure: Denny Fen anager Guangz ing Techno cations Com s Road 046 for Confiden 804 Concern, ovisions of t Commissio ublic disclos contain det ation in ope o our comp atic Diagram iagram st onal Descri p Procedure ding that all uring the ce s informatio sued. ng zhou Chiya logy mmission ntiality the Commis on to withho sure indefin tailed syste ration of th e any and wo m ption e l measurem ertification re on will be av ang Scent T ssion’s rule old the follow nitely. m and equi e equipmen ould give co ment test rep eview proce vailable for Technology s Title 47 S wing attach pment desc nt. The publ ompetitors a ports, FCC ess cannot public revi e y Co., LTD Sections §0. hment(s) as criptions an ic disclosu r an unfair ad ID label for be granted ew once the D. Date: Apr. 457 and § 0 confidentia d are consi re of these d vantage in mat and as confide n e grant of eq 08, 2022 0.459, we al dered as documents the market . ntial quipment .
Model Difference Declaration To Whom It May Concern, We, Guangzhou Chiyang Scent Technology Co., LTD.(Aroma diffus er) Trademark: ; Model Number: A804, A801, A803, A805, A806, A808, A809, A810, A811, A812, A813, A814, A815, A816, A817, A818, A819, A820, AE121, AE801, AE802, A803C, A803D, A804C, A807C, A809C All model’s the function, software and electric circuit are the same, only with model named different. Test sample model: A804. Please contact me if you have any question. Name: Denny Feng Date: Apr. 08, 2022 Title: Manager Signature of applicant:
Annex A External Photos Report No.: HK2112024702-E Page 1 of 3 Report No.: HK2112024702-E Page 2 of 3 Report No.: HK2112024702-E Page 3 of 3
FCC ID LABEL: Ca. 8mm x 10mm Label Location FCC ID: 2A3DS-A804
Annex B Internal Photo Report No.: HK2112024702-E Page 1 of 3 Report No.: HK2112024702-E Page 2 of 3 Antenna Report No.: HK2112024702-E Page 3 of 3
MPE ESTIMATION FCC ID: 2A3DS-A804 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 2, Estimation Result Mode Max PK Output power(dBm) Tune Up Power(dBm) Max Tune Up power(mW) Antenna Gain(dBi) Antenna Gain (linear) MPE (mW/cm²) BT 1.00 0.5±1(1.5)1.41 0 1 0.00028 Note: Note: The estimation distance is 20cm The device could not transmit simultaneously in BT. Note: PK Output power= conducted power. Conducted power see the test report HK2112024702-E. Gantenna gain=0dBi 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 0.00028mW/cm² which is< 1.0mW/cm², RF Exposure testing is not required. -------The End-------
Page 1 of 41 Report No.: HK2112024702-E TEST REPORT FCC PART 15 SUBPART C 15.247 Test report On Behalf of Guangzhou Chiyang Scent Technology Co., LTD. For Aroma diffuser Model No.: A804, A801, A803, A805, A806, A808, A809, A810, A811, A812, A813, A814, A815, A816, A817, A818, A819, A820, AE121, AE801, AE802, A803C, A803D, A804C, A807C, A809C FCC ID: 2A3DS-A804 Prepared For : Guangzhou Chiyang Scent Technology Co., LTD. 4F, Building C5, Gaosha Industrial Estate, Zhongyi Village, Zhongcun Town, Panyu Guangzhou, Guangdong, 511495 China Prepared By : Shenzhen HUAK Testing Technology Co., Ltd. 1-2/F., Building B2, Junfeng Zhongcheng Zhizao Innovation Park, Heping, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Date of Test: Dec. 02, 2021 ~ Dec. 23, 2021 Date of Report: Dec. 23, 2021 Report Number: HK2112024702-E Page 2 of 41 Report No.: HK2112024702-E TEST RESULT CERTIFICATION Applicant’s name ................... : Guangzhou Chiyang Scent Technology Co., LTD. Address .................................... : 4F, Building C5, Gaosha Industrial Estate, Zhongyi Village, Zhongcun Town, Panyu Guangzhou, Guangdong, 511495 China Manufacture's Name .............. : Guangzhou Chiyang Scent Technology Co., LTD. Address .................................... : 4F, Building C5, Gaosha Industrial Estate, Zhongyi Village, Zhongcun Town, Panyu Guangzhou, Guangdong, 511495 China Product description Trade Mark: Product name ............................. : Aroma diffuser Model and/or type reference .. : A804, A801, A803, A805, A806, A808, A809, A810, A811, A812, A813, A814, A815, A816, A817, A818, A819, A820, AE121, AE801, AE802, A803C, A803D, A804C, A807C, A809C 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 ................ : Dec. 02, 2021 ~ Dec. 23, 2021 Date of Issue ............................................. : Dec. 23, 2021 Test Result ................................................. : Pass Prepared by: Project Engineer Reviewed by: Project Supervisor Approved by: Technical Director Page 3 of 41 Report No.: HK2112024702-E Contents Page 1 TEST SUMMARY ............................................................................................................................................ 6 1.1 TEST DESCRIPTION ................................................................................................................................ 6 1.2 MEASUREMENT UNCERTAINTY ............................................................................................................ 7 1.3 INFORMATION OF THE TEST LABORATORY ....................................................................................... 7 2 GENERAL INFORMATION ............................................................................................................................. 8 2.1 GENERAL DESCRIPTION OF EUT .......................................................................................................... 8 2.2 DESCRIPTION OF TEST CONDITIONS ................................................................................................... 9 2.3 DESCRIPTION OF TEST SETUP ........................................................................................................... 10 3 EQUIPMENTS LIST FOR ALL TEST ITEMS ............................................................................................... 11 4 TEST RESULT .............................................................................................................................................. 13 4.1 ANTENNA REQUIREMENT .................................................................................................................... 13 4.1.1 Standard requirement ...................................................................................................................... 13 4.1.2 EUT Antenna ................................................................................................................................... 13 4.2 CONDUCTION EMISSIONS MEASUREMENT ...................................................................................... 14 4.2.1 Applied procedures / Limit ............................................................................................................... 14 4.2.2 Test procedure ................................................................................................................................. 14 4.2.3 Test setup ........................................................................................................................................ 15 4.2.4 Test results ...................................................................................................................................... 16 4.3 RADIATED EMISSIONS MEASUREMENT............................................................................................. 16 4.3.1 Applied procedures / Limit ............................................................................................................... 16 4.3.2 Test setup ........................................................................................................................................ 17 4.3.3 Test Result ....................................................................................................................................... 19 4.4 MAXIMUM OUTPUT POWER MEASUREMENT .................................................................................... 26 4.4.1 Limit .........................…
Text truncated - open the document above for the full version.
Test Model:A804 Radiated Emission
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 1.26 mW |

Aroma Diffuser
Equipment Class
DTS - Digital Transmission System
Aroma Diffuser
Equipment Class
DTS - Digital Transmission System
Aroma Diffuser
Equipment Class
DTS - Digital Transmission System
Waterless Aroma Diffuser
Equipment Class
DTS - Digital Transmission System
Aroma Diffuser
Equipment Class
DTS - Digital Transmission System