U2N-7012RC Boat

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Co m Ad d Pr o Mo d Pr o We act We an d issu our Sig Na m Title Com mpany: Dou dress: Dong oduct Name del Numbe oduct Desc authorize M on our beha declare tha d certificatio ues concern behalf shal nature: me: e: mpany: uble Horse T ghu Industria e: RC Boat er(s): 7012, ription: RC MiCOM Lab alf on all ma at MiCOM L n of equipm ning the app ll have the s Mr Wang Manager Double Ho Double H Agen Toys Industry al Park, Chen 7000, 7004 C Boat bs Inc., 575 atters conce Labs Inc. is ment to the r proval applic same effect orse Toys In Horse Toys nt Auth y Co., Ltd nghai, Shanto , 7007, 7008 Boulder Co erning the c allowed to f regulatory a cation. Any t as acts of dustry Co., s Industry C horizat ou City Guan 8, 7011, 701 ourt, Pleasa certification forward all i agencies as and all acts our own. Ltd Co., Ltd tion ngdong 5158 13, 7014, 70 anton, Califo of above na information s required a s carried ou Date: 800 China 016, 7017 ornia 94566 amed equip related to t nd to discu ut by MiCOM Apr. 07, 202 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: U2N-7012 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: Mr Wang anager D ing Techno cations Com s Road 046 for Confiden 2 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. Double Hor 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 rse Toys In ssion’s rule old the follow nitely. m and equi e equipmen ould give co ment test rep eview proce vailable for ndustry 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: Apr. 457 and § 0 confidentia d are consi re of these d vantage in mat and as confide n e grant of eq 07, 2022 0.459, we al dered as documents the market . ntial quipment .

Model Difference Declaration To Whom It May Concern, We, Double Horse Toys Industry Co., Ltd(RC Boat) Trademark: SHUANGMA; Model Number: 7012, 7000, 7004, 7007, 7008, 7011, 7013, 7014, 7016, 7017 All model’s the function, software and electric circuit are the same, only with model named different. Test sample model: 7012. Please contact me if you have any question. Name: Mr Wang Date: Apr. 07, 2022 Title: Manager Signature of applicant:

Annex A External Photos Report No.: HK2203111023-E Page 1 of 4 Report No.: HK2203111023-E Page 2 of 4 Report No.: HK2203111023-E Page 3 of 4 Report No.: HK2203111023-E Page 4 of 4

FCC ID LABEL: Ca. 8mm x 10mm Label Location FCC ID: U2N-7012

Annex B Internal Photo Report No.: HK2203111023-E Page 1 of 2 Antenna Report No.: HK2203111023-E Page 2 of 2

Page 1 of 26 Report No.: HK2203111023-E FCC TEST REPORT Test report On Behalf of Double Horse Toys Industry Co., Ltd For RC Boat Model No.: 7012, 7000, 7004, 7007, 7008, 7011, 7013, 7014, 7016, 7017 FCC ID: U2N-7012 Prepared For : Double Horse Toys Industry Co., Ltd Donghu Industrial Park, Chenghai, Shantou City Guangdong 515800 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: Mar. 11, 2022 ~ Mar. 29, 2022 Date of Report: Mar. 29, 2022 Report Number: HK2203111023-E Page 2 of 26 Report No.: HK2203111023-E TEST RESULT CERTIFICATION Applicant’s name ................. : Double Horse Toys Industry Co., Ltd Address ................................. : Donghu Industrial Park, Chenghai, Shantou City Guangdong 515800 China Manufacture's Name ............ : Double Horse Toys Industry Co., Ltd Address ................................. : Donghu Industrial Park, Chenghai, Shantou City Guangdong 515800 China Product description Trade Mark: SHUANGMA Product name ........................... : RC Boat Model and/or type reference : 7012, 7000, 7004, 7007, 7008, 7011, 7013, 7014, 7016, 7017 Standards ............................. : FCC Rules and Regulations Part 15 Subpart C Section 15.249 ANSI C63.10: 2013 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 ............. : Mar. 11, 2022 ~ Mar. 29, 2022 Date of Issue ........................................... : Mar. 29, 2022 Test Result .............................................. : Pass Testing Engineer : (Gary Qian) Technical Manager : (Eden Hu) Authorized Signatory : (Jason Zhou) Page 3 of 26 Report No.: HK2203111023-E Table of Contents Page 1 . TEST SUMMARY 5 1.1 . Test Procedures and Results 5 1.2 . Information of the Test Laboratory 5 1.3 . Measurement Uncertainty 5 2 . GENERAL INFORMATION 6 2.1 . General Description of EUT 6 2.2 . Operation of EUT During Testing 7 2.3 . Description of Test Setup 8 2.4 . Measurement Instruments List 9 3 . CONDUCTED EMISSIONS TEST 10 3.1. Conducted Power Line Emission Limit 10 3.2. Test Setup 10 3.3. Test Procedure 10 3.4. Test Result 11 4. RADIATED EMISSION TEST 12 4.1. Radiation Limit 12 4.2. Test Setup 12 4.3. Test Procedure 13 4.4. Test Result 13 5. BAND EDGE 19 5.1. Limits 19 5.2. Test Procedure 19 5.3. Test Result 20 6. OCCUPIED BANDWIDTH MEASUREMENT 22 6.1. Test Setup 22 6.2. Test Procedure 22 6.3. Measurement Equipment Used 22 6.4. Test Result 22 7. ANTENNA REQUIREMENT 24 8. PHOTOGRAPH OF TEST 25 9. PHOTOS OF THE EUT 26 Page 4 of 26 Report No.: HK2203111023-E ** Modified History ** Revision Description Issued Data Remark Revision 1.0 Initial Test Report Release Mar. 29, 2022 Jason Zhou Page 5 of 26 Report No.: HK2203111023-E 1. TEST SUMMARY 1.1. Test Procedures and Results DESCRIPTION OF TEST SECTION NUMBERRESULT CONDUCTED EMISSIONS TEST 15.207 N/A RADIATED EMISSION TEST 15.249(a)/15.209 COMPLIANT BAND EDGE 15.249(d)/15.205 COMPLIANT OCCUPIED BANDWIDTH MEASUREMENT 15.215（c） COMPLIANT ANTENNA REQUIREMENT 15.203 COMPLIANT 1.2. Information of the Test Laboratory Shenzhen HUAK Testing Technology Co., Ltd. Add.: 1-2/F., Building B2, Junfeng Zhongcheng Zhizao Innovation Park, Heping, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Testing Laboratory Authorization： A2LA Accreditation Code is 4781.01. FCC Designation Number is CN1229. Canada IC CAB identifier is CN0045. CNAS Registration Number is L9589. 1.3. Measurement Uncertainty Measurement Uncertainty Conducted Emission Expanded Uncertainty =2.71dB, k=2 Radiated emission expanded uncertainty(9kHz-30MHz) = 3.90dB, k=2 Radiated emission expanded uncertainty(30MHz-1000MHz)= 3.90dB, k=2 Radiated emission expanded uncertainty(Above 1GHz) = 4.28dB, k=2 Page 6 of 26 Report No.: HK2203111023-E 2. GENERAL INFORMATION 2.1. General Description of EUT Equipment: RC Boat Model Name: 7012 Series Model: 7000, 7004, 7007, 7008, 7011, 7013, 7014, 7016, 7017 Model Difference: All model’s the function, software and electric circuit are the same, only with model named different. Test sample model: 7012. FCC ID: U2N-7012 Antenna Type: Internal Antenna Antenna Gain: 0dBi Operation frequency: 2402-2482MHz Number of Channels: 81CH Modulation Type: GFSK Power Source: DC 3V from battery Power Rating: DC 3V from battery Page 7 of 26 Report No.: HK2203111023-E 2.1.1. Carrier Frequency of Channels Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) 1 2402 28 2429 55 2456 2 2403 29 2430 56 2457 3 2404 30 2431 57 2458 4 2405 31 2432 58 2459 5 2406 32 2433 59 2460 6 2407 33 2434 60 2461 7 2408 34 2435 61 2462 8 2409 35 2436 62 2463 9 2410 36 2437 63 2464 10 2411 37 2438 64 2465 11 2412 38 2439 65 2466 12 2413 39 2440 66 2467 13 2414 40 2441 67 2468 14 2415 41 2442 68 2469 15 2416 42 2443 69 2470 16 2417 43 2444 70 2471 17 2418 44 2445 71 2472 18 2419 45 2446 72 2473 19 2420 46 2447 73 2474 20 2421 47 2448 74 2475 21 2422 48 2449 75 2476 22 2423 49 2450 76 2477 23 2424 50 2451 77 2478 24 2425 51 2452 78 2479 25 2426 52 2453 79 2480 26 2427 53 2454 80 2481 27 2428 54 2455 81 2482 2.2. Operation of EUT During Testing Operating Mode The mode is used: Transmitting mode Low Channel: 2402MHz Middle Channel: 2442MHz High Channel: 2482MHz Page 8 of 26 Report No.: HK2203111023-E 2.3. Description of Test Setup Operation of EUT during Radiation testing: The sample was placed (0.8m below 1GHz, 1.5m above 1GHz) above the ground plane of 3m chamber. Measurements in both…

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Test Model：7012 Radiated Emission