2BFDX-E6Solar WiFi Extender

662/$5:,),(;7(1'(5 86(50$18$/ 6DIHW\,QVWUXFWLRQV :$51,1*7RUHGXFHWKHULVNRI¿UHHOHFWULFVKRFNRUSHUVRQDOLQMXU\DOZD\VIROORZWKHVHVDIHW\ SUHFDXWLRQV ,QVWDOODWLRQ 2SHUDWLRQ ‡/LJKWQLQJ3URWHFWLRQ'RQRWLQVWDOORURSHUDWHWKHGHYLFHGXULQJWKXQGHUVWRUPV ‡(OHFWULFDO6DIHW\.HHSDOOFRQQHFWRUVGU\DQGDYRLGOLTXLGFRQWDFW ‡(QYLURQPHQWDO&RQGLWLRQV2SHUDWHZLWKLQWKHVSHFL¿HGWHPSHUDWXUHDQGKXPLGLW\UDQJHRXWOLQHG LQWKHSURGXFWVSHFL¿FDWLRQV ‡3K\VLFDO6DIHW\,QVWDOODWLRQDWKHLJKWVPXVWEHSHUIRUPHGE\SURIHVVLRQDOVXVLQJSURSHU VDIHW\HTXLSPHQW 0DLQWHQDQFH &DUH ‡&OHDQLQJ&OHDQWKHVRODUSDQHOZLWKDVRIWFORWK'RQRWXVHFKHPLFDOVRUDEUDVLYHPDWHULDOV ‡6HUYLFLQJ7KHUHDUHQRXVHUVHUYLFHDEOHSDUWVLQVLGH'RQRWGLVDVVHPEOHWKHGHYLFHFRQWDFW TXDOL¿HGSHUVRQQHOIRUVHUYLFLQJ 5)([SRVXUH ‡7KHGHYLFHVKDOOEHLQVWDOOHGWRSURYLGHDVHSDUDWLRQGLVWDQFHRIDWOHDVWFPIURP DOOSHUVRQVWRFRPSO\ZLWK5)H[SRVXUHUHTXLUHPHQWV 7DEOHRI&RQWHQWV 3URGXFW2YHUYLHZ 3URGXFW6SHFL¿FDWLRQV ,QVWDOODWLRQ6HWXS««««««««««««« 2SHUDWLRQ 8VDJH««««««««««««« 0DLQWHQDQFH &DUH««««««««««««« 7URXEOHVKRRWLQJ««««««««««««« :DUUDQW\ 6HUYLFH««««««««««««« 3URGXFW2YHUYLHZ 3URGXFW'HVFULSWLRQ 7KH6RODU3RZHUHG:L)L([WHQGHULVDQRXWGRRUJUDGHQHWZRUNLQJGHYLFHGHVLJQHGWRH[WHQGH[LVWLQJ*+]:L)L FRYHUDJHLQDUHDVZLWKOLPLWHGDFFHVVWRHOHFWULFDOLQIUDVWUXFWXUH7KHXQLWLQWHJUDWHVSKRWRYROWDLFSRZHUFROOHFWLRQDQG VLJQDOUHSHDWLQJIXQFWLRQVIRUGHSOR\PHQWLQJDUGHQVDJULFXOWXUDOVLWHVUHPRWHZRUNORFDWLRQVDQGVLPLODU HQYLURQPHQWV 6SHFL¿FDWLRQV &RPSDWLELOLW\ ‡3RZHU6RXUFH,QWHJUDWHGVRODUSDQHOZLWKEDFNXSEDWWHU\VWRUDJH ‡:LUHOHVV6WDQGDUG*+]:L)L EJQ 2QO\ ‡0D[LPXP/LQN5DWH0ESV ‡7\SLFDO2SHUDWLRQDO5DQJH8SWR)HHW YDULHVZLWKHQYLURQPHQWDOFRQGLWLRQV  ‡6XSSRUWHG'HYLFHV&RPSDWLEOHZLWKFRPPRQ*+]FOLHQWVLQFOXGLQJVPDUWSKRQHVWDEOHWVQHWZRUNFDPHUDV DQGVHOHFW,R7VHQVRUV ‡(QFORVXUH5DWLQJ,3 GXVWWLJKWDQGSURWHFWHGDJDLQVWZDWHUMHWV  ,QWHQGHG$SSOLFDWLRQV ‡3URYLGLQJQHWZRUNFRQQHFWLYLW\WRRXWGRRUVHFXULW\FDPHUDV\VWHPV ‡([WHQGLQJ:L)LFRYHUDJHWRSHULSKHUDODUHDVRISURSHUWLHV ‡(QDEOLQJEDVLFFRQQHFWLYLW\IRUHQYLURQPHQWDOVHQVRUVLQ¿HOGORFDWLRQV ‡6XSSRUWLQJWHPSRUDU\QHWZRUNLQJQHHGVDWUHPRWHZRUNVLWHV ,PSRUWDQW8VDJH1RWHV ‡3HUIRUPDQFHYDULHVEDVHGRQGLVWDQFHREVWDFOHVDQGH[LVWLQJVLJQDOVWUHQJWK ‡6RODUFKDUJLQJHႈFLHQF\GHSHQGVRQZHDWKHUFRQGLWLRQVDQGSDQHOH[SRVXUH ‡8VHUVPXVWHQVXUHSURSHUFRQ¿JXUDWLRQRIVHFXULW\VHWWLQJVRQFRQQHFWHGGHYLFHV ‡,QVWDOODWLRQPXVWFRPSO\ZLWKORFDOUHJXODWLRQVUHJDUGLQJRXWGRRUZLUHOHVVHTXLSPHQW <'66RODU:L)L([WHQGHU6SHFL¿FDWLRQV ,WHP'HVFULSWLRQ 0DLQ&KLS07..1 ,(((6WDQGDUGV,(((,,EJQ 2SHUDWLQJ*+]a*+] 0RGXODWLRQ EFFN'436.'%36. J4$04$0436.%36. Q4$04$0436.%36. 5[6HQVLWLYLW\7;G%P 0LQ G%P 0D[ 3RZHU,QSXW99$ $QWHQQD7\SH;G%([WHUQDO$QWHQQD 3RZHU6XSSO\6RODU3DQHO%DWWHU\ %XLOWLQ%DWWHU\ P$K5HFKDUJHDEOH /LWKLXP%DWWHU\ 6RODU3DQHO:6RODU3DQHO 7UDQVPLVVLRQ'LVWDQFH8SWR)HHW :L)L+RWVSRW6RODU([WHQGHU;;; 6HWWLQJ3DJH $XWR5HGLUHFW2U(QWHU LQWKH%URZVHU 3RZHU&RQVXPSWLRQP$#9 7\S 7HPSHUDWXUH :RUNLQJ7HPSഒWRഒ 6WRUDJH7HPSഒWRഒ &RORU%R[6L]H*:PP PP PP.*  (1 ,QVWDOODWLRQ6HWXS    ,QWHUQHW5RXWHU:L)L([WHQGHU(QG8VHU'HYLFH 3URGXFW2YHUYLHZ 'HYLFH&RPSRQHQWV2YHUYLHZ /(',QGLFDWRUV 5HVHW%XWWRQ7RSHUIRUPDQHWZRUNUHVHW ,/RFDWHWKH5HVHWEXWWRQ ,,3UHVVDQGKROGWKH5HVHWEXWWRQIRUVHFRQGV ,,,5HOHDVHWKHEXWWRQ7KH/('LQGLFDWRUZLOOWXUQDVWHDG\JUHHQIRURQHVHFRQG ,97KH/('ZLOOWKHQEULHÀ\WXUQRႇIRURQHVHFRQGEHIRUHUHVXPLQJÀDVKLQJJUHHQ 7KLVLQGLFDWHVDVXFFHVVIXOUHVHW 7\SH&&KDUJLQJ3RUW )RUÀH[LEOHSRZHULQSXWWKHGHYLFHIHDWXUHVWZR7\SH&SRUWV 99 :KLOHRQHLVXVHGIRUWKHSURYLGHGVRODUSDQHO WKHVHFRQGSRUWHPSRZHUVFXVWRPHUVWRDGGDQRSWLRQDOVRODUSDQHOWRVXLWWKHLUQHHGVRႇHULQJERWKÀH[LELOLW\DQG FKDUJLQJUHGXQGDQF\ 1HWZRUN&RQQHFWLRQ 7KLVVHFWLRQH[SODLQVKRZWRHVWDEOLVKDFRQQHFWLRQEHWZHHQWKH6RODU:L)L([WHQGHUDQGWKHURXWHU)RURSWLPDO SHUIRUPDQFHGXULQJVHWXSZHUHFRPPHQGHQVXULQJWKHGHYLFHLVIXOO\FKDUJHG7KLVFDQEHGRQHE\FRQQHFWLQJDSRZHU VRXUFHYLDWKH7\SH&SRUW 99 RUE\SODFLQJWKHGHYLFHLQGLUHFWVXQOLJKWIRUDSSUR[LPDWHO\KRXUV$GHTXDWH FKDUJHLVFULWLFDOIRUXQLQWHUUXSWHGRSHUDWLRQGXULQJWKHFRQ¿JXUDWLRQSURFHVV $FWLYDWHWKH6RODU:L)L([WHQGHU $FWLYDWHWKHGHYLFHE\WXUQLQJWKHSRZHUVZLWFKWRWKH³21 ́SRVLWLRQ7KHSRZHULQGLFDWRUZLOOLOOXPLQDWHDQGEHJLQ ÀDVKLQJJUHHQVLJQDOLQJWKDWWKHXQLWLVLQLWLDOL]LQJ /(' 7<3( 67$7(67$7( '(6&5,37,21 3RZHU /(' 5HG/LJKW6ROLG21%DWWHU\&KDUJLQJ %OXH/LJKW6ROLG21 %DWWHU\)XOO\&KDUJHG 6WDWV /(' *UHHQ/LJKW6ROLG216\VWHP2SHUDWLQJ1RUPDOO\ *UHHQ…

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

Shenzhen Yadas IOT Technology Co., Ltd January 15, 2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for FCC ID: 2BFDX-E6 [Shenzhen Yadas IOT Technology Co., Ltd] (“the applicant”) 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. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, Yangliu Yu Shenzhen Yadas IOT Technology Co., Ltd January 15, 2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for FCC ID: 2BFDX-E6 [Shenzhen Yadas IOT Technology Co., Ltd] (“the applicant”) 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, Yangliu Yu

U s A g e n t f o r S e r v i c e o f P r o c e ss L E T T E R OF A T T E S TA T I O N T O : O f i c e o f E n g l n e e r i n g T e c h n o l o g y F e d e r a l C o m m u n i c a t i o n s C o m m i s s l o n 7 4 3 5 0 a d a n d M i l l s R o a d C o l u m b i a , M D 2 1 0 4 6 U s A g e n t f o r S e r v i c e o f P r o c e s s : B E R D A M L L C C o m p a n y name: F R N : C o n t a c t N a m e : A d d r e s s : T e l e p h o n e N o : E m a i l : 0 0 3 5 9 7 2 7 4 4 L eona r d o L e i 1 1 0 1 6 TH S T S T 14 0 0 D E N V E R C O C O 8 0 2 0 2 U S ( 6 4 6 ) 57 8 - 9 2 60 b e r d a m l e o @ g m a l . c om A p p l i c a n t : C o m p a n y name: G r a n t e e C o d e : F C C I D : F R N : C o n t a c t N a m e : A d d r e ss : S h e n z h e n Y a d a s l O T T e c h n o l o g y C o , L t d T e l e p h o n e N o : F a x N o : E m a i l 2 B F D X 2 B F D X - E b 00 3 5 1 0 4 7 1 0 Y a n g l i u Y u R o o m 5 1 1 , B u i l d i n g A , T e n g j u n S c i e n c e a n d T e c h n o l o gy P a r k , X i n A n S t , B a o A n D i s t r i c t , S h e n z h e n, G u a n g D o n g P r o v i n ce , C h i n a a d a @ y a d a s i o t . c o m / + 8 6 1 3 9 7 5 0 8 54 2 2 : T h e A p p l i c a n t i s a w a r e o f a n d a g r e e s t o c o m p l y w i t h t h e r e q u i r e m e n t s o u t i n e d i n t h e F c c E q u i p m e n t A u t h o r i za t i o n P r o g r a m , R e p o r t a n d o r d e r F C C 22 - 8 4 , a n d d a us e S 2 . 9 1 1 T h e U S A g en t f o r S e r v i c e o f P r oc e s s i s a w a r e o f a n d a g r e e s t o c o m p l y w i t h t h e r e q u i r e m e n t s o u t l i ne d i n t h e F C C E q u i p m en t A u t h o r i z a t i o n P r o g r a m , R e p o r t a n d O r d e r F C C 2 2 - 84 , a n d c l a u s e § 2 . 9 1 1 Shenzhen Yadas IOT Technology Co., Ltd certifes that,as of the date of this fing of the application with theTCB,[BERDAM LLC] is our designated US agent for sevice of process for the above referenced FCC ID.Shenzhen Yadas IOT Technology Co., Ltd accepts to maintain an agentfor no less than one year after the grantee has terminated all marketing andimportation orthe conclusion of any commission related proceeding involving equipment. BERDAM LLC]accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for theabove reference FCC ID. . . D a t e : S h e n z h e n Y a d a s I O T U S A g e n t s B E R D A M L L C N a m e : T i t l e : S i g n a t u r e : A p p l i c a n t 's T e c h n o l o g y C o . , L t d N ame : T i t l e : S i g n a t u r e : 1 / 1 S c a n n e d w i t h C a m S c an n e r

Shenzhen Yadas IOT Technology Co., Ltd Difference Description We Shenzhen Yadas IOT Technology Co., Ltd state: Product name: Solar WiFi Extender Model(s): E6, E6 Plus, E6 Pro, E8, E8 Plus, E8 Pro, E9, E9 Plus, E9 Pro, E10, E10 Plus,E10 Pro, E12, E12 Plus, E12 Pro All the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name. Signature: January 15, 2026 Name: Yangliu Yu Position: Manager Company Name: Shenzhen Yadas IOT Technology Co., Ltd Address: Room 511, Building A, Tengjun Science and Technology Park, XinAn St, BaoAn District, Shenzhen, GuangDong Province, China Tel: +86 13975085422 Fax: / Email: [email protected]

Shenzhen Yadas IOT Technology Co., Ltd 1/15/2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR Product Name: Solar WiFi Extender FCC ID: 2BFDX-E6 Model(s): E6 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 (Schematic Diagram, Block Diagram, Operational Description) required to be submitted with this application be permanently withheld from public review. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market Please contact me if there is any information you may need. Sincerely, Signature: January 15, 2026 Name Yangliu Yu Position Manager Company Name Shenzhen Yadas IOT Technology Co., Ltd Address Room 511, Building A, Tengjun Science and Technology Park, XinAn St, BaoAn District, Shenzhen, GuangDong Province, China Tel +86 13975085422 Fax / Email [email protected]

Shenzhen Yadas IOT Technology Co., Ltd 1/15/2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen PSI Testing 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, Signature: January 15, 2026 Name Yangliu Yu Position Manager Company Name Shenzhen Yadas IOT Technology Co., Ltd Address Room 511, Building A, Tengjun Science and Technology Park, XinAn St, BaoAn District, Shenzhen, GuangDong Province, China Tel +86 13975085422 Fax / Email [email protected]

Page 1 of 4 Report No.: psi2512179-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix II external photos FCC ID: 2BFDX-E6 Page 2 of 4 Report No.: psi2512179-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 3 of 4 Report No.: psi2512179-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 4 of 4 Report No.: psi2512179-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China ------End------

Label and Location Material: Silk-screen Font color: White Size: L: 5cm*W: 2cm Label and Location W FCC ID: 2BFDX-E6 Model No.: E6 L

Page 1 of 5 Report No.: psi2512179-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix III internal photos FCC ID: 2BFDX-E6 WIFI ANT Page 2 of 5 Report No.: psi2512179-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 3 of 5 Report No.: psi2512179-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 4 of 5 Report No.: psi2512179-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 5 of 5 Report No.: psi2512179-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China ------End------

Page 1 of 2 Report No.: psi2512179-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix IV MPE FCC ID: 2BFDX-E6 Prediction of MPE at a given distance 1. Limits 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) KDB Test Methodology: KDB 447498 D01 v06. 2. Test Procedure Equation from page 18 of OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to the antenna G = numeric gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the centre of radiation of the antenna Page 2 of 2 Report No.: psi2512179-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China 3. Result Mode Frequency (MHz) Prediction distance (cm) RF output power(Max) (dBm) Tune-up power (Max) MPE (mW/cm 2 ) Limit (mW/cm 2 ) SAR Test Exclusion dBm mW 2.4G WIFI (ANT 1) 2412-2462 20 17.36 18 63.0957 0.0385 1 Yes 2.4G WIFI(ANT 2) 2412-2462 20 17.05 18 63.0957 0.0385 1 Yes 2.4G WIFI (MIMO) 2412-2462 20 19.22 20 100.0000 0.1221 1 Yes 2.4G WiFi Antenna 1: max gain 4.87dBi, 3.07numeric) 2.4G WiFi Antenna 2: max gain 4.87dBi, 3.07numeric) MIMO gain= G ANT MAX +10 log(N ANT /N SS )dBi =4.87+10 log(2)dBi =7.88dBi N SS =the number of independent spatial streams of data; N ANT = the total number of antennas; G ANT MAX is.the gain of the antenna having the highest gain (in dBi). Therefore this device complies with FCC's RF radiation exposure limits for general population without SAR evaluation.

AntennaSampleConfirmationFrom Address:3rdfloorwestofBuilding1,HezhouZhongKonoIndustrialPark, HangchengStreet,BaoanDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong StockCode:831958 第 1 页共 12 页 AntennaAcknowledgment AntenaSampleConfirmationFrom VendorNameShenzhenkenhaitongantennatechnologyco,ltd CustomerNameShenzhenYadaIoTTechnologyCo.,Ltd. PartNumberYDS300-WIFIExternalantenna Specification 2.4Gexternalantenna:Ø13×201mmwhiterodwithSMA-Jconnector.SMA-to-SMA adapter(70mmSMAto1.13mmblackwire,70mmlength)withHuaSiconnector, springwasher,nut,anddustcap.SMA-to-SMAadapter(220mmSMAto1.13mm blackwire,220mmlength)withHuaSiconnector,springwasher,nut,anddust cap. CustomerID InspectionItem PerformanceTotalAppearanceStructureAudit Inspection Result Remark QAAuditEngineerAudit Sales Confirm ThefollowingarefilledbyCustomer Customer Evaluation Signation/ Chapter byCustomer Date: AntennaSampleConfirmationFrom Address:3rdfloorwestofBuilding1,HezhouZhongKonoIndustrialPark, HangchengStreet,BaoanDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong StockCode:831958 第 2 页共 12 页 AntennaTestReport Testby：Shenzhenkenhaitongantennatechnologyco,ltd Material AntennaTypeMonopoleTypePolarizationmodeVerticalpolarization Application Band 2400-2500 VSWR ≤1.5 Power Max ： 50W Impedance50Ω dBi 2400-2500 ≥4.87dBi TestEquipment HPE5071C、ShieldingRoom、3Dautomaticturntable AntennaSampleConfirmationFrom Address:3rdfloorwestofBuilding1,HezhouZhongKonoIndustrialPark, HangchengStreet,BaoanDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong StockCode:831958 第 3 页共 12 页 1、Projectimage 2、Testfixture 3、Antennamatchingcircuit 4、S11test 4.0S11TestMethodDescription 4.1S11parameterimage 5、DarkroomTestEquipmentandData 5.0Iinstrumentation 5.1Testdata 5.2Noarguments 6、Structuraldrawings 7、Packing AntennaSampleConfirmationFrom Address:3rdfloorwestofBuilding1,HezhouZhongKonoIndustrialPark, HangchengStreet,BaoanDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong StockCode:831958 第 4 页共 12 页 1.Projectimage Note:Thecustomer'sfinalantennaperformanceprototypewillberetainedby ourcompanyforatleastoneyeartofacilitateanalysisandresolutionofany anomaliesduringmassproduction,ensuringthequalityofantennashipments. 2.Purposeofthetestfixture: Tomeasuretheantenna'spassiveparametersasaccuratelyaspossible. Thefabricationmethod:Themobilephonefixtureisconstructedusinga50-ohmcoaxialcable, withoneendconnectedtothetestpointattherearofthematchingcircuit(frontendoftheRF testhole)onthemobilephonemotherboard,andtheotherendconnectedtoanSMAconnector. Theschematicdiagramisasfollows: AntennaSampleConfirmationFrom Address:3rdfloorwestofBuilding1,HezhouZhongKonoIndustrialPark, HangchengStreet,BaoanDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong StockCode:831958 第 5 页共 12 页 3.AntennaMatchingCircuit Modify E01E02E03 NoNoNo Note:Nochangesweremadetothematch. 4.S11test 4.0S11TestMethodDescription:TestEquipment:Networkanalyzer(E5071C). TestMethod:Connecta50-ohmcablefromtheinstrument'stestport,calibratewith acalibrationpiece,andthenconnectittotheSMAconnectorofthemobilephone fixture.RecordthereturnlossandVSWRattherelevantfrequencypoints. Thetestdiagramisasfollows: AntennaSampleConfirmationFrom Address:3rdfloorwestofBuilding1,HezhouZhongKonoIndustrialPark, HangchengStreet,BaoanDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong StockCode:831958 第 6 页共 12 页 S11ParameterImage: Wi-FiAntennaStandingWaveRatio frequency （MHz） 240024502483 VSWR 1.21.11.3 AntennaSampleConfirmationFrom Address:3rdfloorwestofBuilding1,HezhouZhongKonoIndustrialPark, HangchengStreet,BaoanDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong StockCode:831958 第 7 页共 12 页 5.DarkroomTestingEquipmentandData 5.0TestingEquipmentandSystem:ShieldedChamberTestEnvironment: Temperature22°C±3°C,Humidity50%±15%TestingEquipment:Forpassivedata testing,useAgilentE5071Cnetworkanalyzer;foractivedatatesting,useCMW500 comprehensivetester. AntennaSampleConfirmationFrom Address:3rdfloorwestofBuilding1,HezhouZhongKonoIndustrialPark, HangchengStreet,BaoanDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong StockCode:831958 第 8 页共 12 页 2.4G/WIFIAntennaPassiveParameters Frequency/MHzEfficiency/%Gain/dB 2400 70.723.74 2410 71.284.12 2420 71.853.92 2430 70.914.26 2440 73.754.31 2450 75.314.4 2460 75.514.49 2470 72.794.38 2480 74.924.67 2490 76.34.64 2500 77.94.87 AntennaSampleConfirmationFrom Address:3rdfloorwestofBuilding1,HezhouZhongKonoIndustrialPark, HangchengStreet,BaoanDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong StockCode:831958 第 9 页共 12 页 6.StructuralDrawings AntennaSampleConfirmationFrom Address:3rdfloorwestofBuilding1,HezhouZhongKonoIndustrialPark, HangchengStreet,BaoanDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong StockCode:831958 第 10 页共 12 页 AntennaSampleConfirmationFrom Address:3rdfloorwestofBuilding1,HezhouZhongKonoIndustrialPark, HangchengStreet,BaoanDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong StockCode:831958 第 11 页共 12 页 7.ReliabilityTestReport Saltspraytestreport编号：20260112001 ProductnameYDS300-WIFIExternalantennaNumberoftests 5set Partnumber TestStandards GB2423.17 Dateofinspection 2025.3.25 Productmaterials Testtime：2025.03.24-2025.03.25 Testitems Requirement Standards Actualvalue determine Testitem Requirement standard Actualvalue determ ine Testinstrument specification KD-60KD-60OK Testtime 48H48HOK SaltspraytesttypeNSSneutralNSSneutral OK Saltspraytanktemperature 35°C35°C OK BrinePHvalue 6.5-7.26.5-7.2OK Saltspraydeposition(H.80C) 1-2ml1.8mlOK Spraymethod Continuous spray Continuous spray OK Materialofgoods FPCFPCOK Brinecomposition 5%NaCl5%NaClOK Compressedairnodepressure 1±0.1KG/CM ² 1OK Saturation temperature 47 °C 47 °C OK SampleplacementAngle 45°45°OK Testobservationtime Observationphenomenon 12H Noabnormalities 16H Noabnormalities 20H Noabnormalities 24H Noabnormalit…

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

Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Page 1 of 135 Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China FCC TEST REPORT FCC ID: 2BFDX-E6 On Behalf of Shenzhen Yadas IOT Technology Co., Ltd Solar WiFi Extender Model No.: E6, E6 Plus, E6 Pro, E8, E8 Plus, E8 Pro, E9, E9 Plus, E9 Pro, E10, E10 Plus,E10 Pro, E12, E12 Plus, E12 Pro Prepared for : Shenzhen Yadas IOT Technology Co., Ltd Address : Room 511, Building A, Tengjun Science and Technology Park, XinAn St, BaoAn District, Shenzhen, GuangDong Province, China Prepared By : Shenzhen PSI Testing Co., Ltd. Address : 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Report Number : psi2512179-C01-R04 Date of Receipt : December 23, 2025 Date of Test : December 23, 2025-December 31, 2025 Date of Report : January 5, 2026 Version Number : V0 Page 2 of 135 Report No.: psi2512179-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China TABLE OF CONTENTS Description Page 1. Summary Of Standards And Results ----------------------------------------------------------------------------------- 6 1.1. Description of Standards and Results --------------------------------------------------------------------------- 6 2. General Information --------------------------------------------------------------------------------------------------------- 7 2.1. Description of Device (EUT) --------------------------------------------------------------------------------------- 7 2.2. Accessories of Device (EUT) -------------------------------------------------------------------------------------- 8 2.3. Tested Supporting System Details-------------------------------------------------------------------------------- 8 2.4. Block Diagram of Connection Between EUT and Simulators ---------------------------------------------- 8 2.5. Test Mode Description ----------------------------------------------------------------------------------------------- 9 2.6. Software test version and power setting information------------------------------------------------------- 23 2.7. Test Conditions ------------------------------------------------------------------------------------------------------ 23 2.8. Test Facility ----------------------------------------------------------------------------------------------------------- 24 2.9. Measurement Uncertainty ---------------------------------------------------------------------------------------- 24 2.10. Test Equipment List ------------------------------------------------------------------------------------------------ 25 3. Spurious Emission --------------------------------------------------------------------------------------------------------- 26 3.1. Test Limits ------------------------------------------------------------------------------------------------------------ 26 3.2. Block Diagram of Test setup ------------------------------------------------------------------------------------- 27 3.3. Test Procedure ------------------------------------------------------------------------------------------------------ 28 3.4. Test Results ---------------------------------------------------------------------------------------------------------- 29 4. Power Line Conducted Emission ------------------------------------------------------------------------------------- 37 4.1. Test Limits ------------------------------------------------------------------------------------------------------------ 37 4.2. Test Procedure ------------------------------------------------------------------------------------------------------ 37 4.3. Test Setup ------------------------------------------------------------------------------------------------------------ 37 4.4. Test Results ---------------------------------------------------------------------------------------------------------- 38 5. Out-of-band Emissions --------------------------------------------------------------------------------------------------- 41 5.1. Test Limits ------------------------------------------------------------------------------------------------------------ 41 5.2. Test Procedure ------------------------------------------------------------------------------------------------------ 41 5.3. Test Setup ------------------------------------------------------------------------------------------------------------ 41 5.4. Test Results ---------------------------------------------------------------------------------------------------------- 41 6. Conducted Maximum Output Power --------------------------------------------------------------------------------- 84 6.1. Test limits ------------------------------------------------------------------------------------------------------------- 84 6.2. Test Procedure ------------------------------------------------------------------------------------------------------ 84 6.3. Test Setup ------------------------------------------------------------------------------------------------------------ 84 6.4. Test Results ---------------------------------------------------------------------------------------------------------- 85 7. Peak Power Spectral Density ------------------------------------------------------------------------------------------- 86 7.1. Test limits ------------------------------------------------------------------------------------------------------------- 86 7.2. Test Procedure ------------------------------------------------------------------------------------------------------ 86 7.3. Test Setup ------------------------------------------------------------------------------------------------------------ 86 7.4. Te…

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

Page 59 of 135 Report No.: psi2512179-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdon…

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